Uni-Trend UT205 multimeter
Contents
1. FOR UT205 FOR UT206 FIG 8 A Warning To avoid damage to the Meter or to the equipment under test disconnect circuit power and discharge all high voltage capacitors before measuring capacitance Use the DC Voltage function to confirm that the capacitor is discharged The Meter s capacitance ranges are 4 000nF 40 00nF 400 0nF 4 000uF 40 00uF and 200 04F To measure capacitance connect the Meter as follows 1 2 Insert the red test lead into the W 4HFHZO terminal and the black test lead into the COM terminal Model UT205 Set the rotary switch to 46 Model UT206 Set the rotary switch to MOPH and press BLUE button to select 44 measurement mode Connect the test leads across with the object being measured The measured value shows on the display Note For testing the capacitor with polarity connect the red clip to anode amp black clip to cathode instead of test leads as mentioned above To minimize the effect of capacitance stored in the test leads the test lead should be as short as possible To measure a small value of capacitor use REL mode to remove the test leads capacitance Remaining voltage insulated impedance amp dielectric absorption from the capacitor may cause the measurement error It takes a longer time when testing a high capacitor value The testing time is around 30 seconds in 200uF range 18 Model UT205 206 OPERATING MANUAL Measurement Operation 7 The2. Model UT205 206 OPERATING MANUAL Accuracy Specifications 2 D Continuity Test Range Resolution Accuracy Overload Protection 400 0Q 0 1Q Approximate 600Vp lt 70Q Remarks Buzzer beeps continuous Open circuit voltage approximate 0 45V E Diode Test Range Resolution Overload Protection Diode 1mV 600Vp Remarks Open circuit voltage approximate 1 48V Displays approximate forward voltage drop 0 5V 0 8V F Capacitance Overload Range Resolution Accuracy Protection 4nF 1pF Measure at REL mode 5 40 40nF 10pF 600Vp 400nF 100pF 3 5 4uF InF 404F 10nF 200u4F 100nF 4 10 Remarks 40nF 200uF Reading lt 1nF is only for reference purpose 27 Model UT205 206 OPERATING MANUAL Accuracy Specifications 3 G Frequency amp Duty Cycle Range Resolution Accuracy Overload Protection 10Hz 0 001Hz 100Hz 0 01Hz 1kHz 0 1Hz 100kHz 10Hz 1MHz 100Hz 10MHz 1Hz 10kHz 1Hz 0 1 3 600Vp 0 1 0 01 99 9 Remarks 10Hz 10MHz Range Input sensitivity as follows lt 1MHz lt 300mV rms gt 1MHz lt 600mV rms 0 1 99 9 Reading is only for reference purpose H Temperature Model UT206 Range Resolution Accuracy 40 C 1000 C re 40 C 0 C 3 4 0 C 400 C 1 3 400 C 1000 C 2
3. Model UT205 206 OPERATING MANUAL Table of Contents Title Overview Unpacking Inspection Safety Information Rules For Safe Operation International Electrical Symbols The Meter Structure Rotary Switch Functional Buttons Display Symbols Measurement Operation A DC Voltage Measurement B AC Voltage Measurement Measuring Resistance Testing for Continuity Testing Diodes Capacitance Measurement Frequency Measurement Measuring Duty Cycle I Temperature Measurement Model UT206 J AC Current Measurement Operation of Hold Mode The Use of Relative Value Mode The BLUE Button Turning on the Display Backlight Sleep Mode General Specifications Accuracy Specifications A DC Voltage B AC Voltage Resistance Continuity Test Diode Test Capacitance Frequency amp Duty Cycle Temperature Model UT206 L AC Current Maintenance A General Service B Replacing the Battery ZTaAmMmoa mammoa Pee Se See eee PPS eS eee See eS Se SS eee ey eee ey J va ao u auna Model UT205 206 OPERATING MANUAL Overview This Operating Manual covers information on safety and cautions Please read the relevant information carefully and observe all the Warnings and Notes strictly A Warning To avoid electric shock or personal injury read the Safety Information and Rules for Safety Operation carefully before using the Meter The Model UT205 and UT206 hereafter referred to as the Meter are 4
4. 10 Input Protection 600Vp I AC Current Range Resolution Accuracy Overload Protection 400A 0 1A 1 5 5 1000A AC rms 1000A 1A lt 800A 2 5 continuous gt 800A 3 5 Remarks Frequency response 50Hz 60Hz Display effective value of sine wave mean value response 28 Model UT205 206 OPERATING MANUAL MAINTENANCE This section provides basic maintenance information including battery replacement instruction A Warning Do not attempt to repair or service your Meter unless you are qualified to do so and have the relevant calibration performance test and service information To avoid electrical shock or damage to the Meter do you get water inside the case A General Service Periodically wipe the case with a damp cloth and mild detergent Do not use abrasives or solvents To clean the terminals with cotton bar with detergent as dirt or moisture in the terminals can affect readings Turn the Meter to OFF position when it is not in use Take out the battery when it is not using for a long time Do not use or store the Meter in a place of humidity high temperature explosive inflammable and strong magnetic field B Replacing the Battery A Warning To avoid false readings which could lead to possible electric shock or personal injury replace the battery as soon as the battery indicator a appears Make sure the transformer jaw an
5. 40 00MQ To measure resistance connect the Meter as follows 1 Insert the red test lead into the FHzQ terminal and the black test lead into the COM terminal 2 Model UT205 Set the rotary switch to Q Model UT206 Set the rotary switch to MOPFIE resistance measurement Q is default or press BLUE button to select O measurement mode 3 Connect the test leads across with the object being measured The measured value shows on the display Note The test leads can add 0 1Q to 0 2Q of error to resistance measurement To obtain precision readings in low resistance measurement that is the range of 400 0Q short circuit the input terminals beforehand using the relative measurement function button RELA to automatically subtract the value measured when the testing leads are short circuited from the reading If Q reading with shorted test leads is not lt 0 5Q check for loose test leads incorrect function selection or enabled Data Hold function For high resistance measurement gt 1MQ it is normal to take several seconds to obtain a stable reading The LCD displays OL indicating open circuit for the tested resistor or the resistor value is higher than the maximum range of the Meter 15 Model UT205 206 OPERATING MANUAL Measurement Operation 4 When resistance measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away fro
6. 6F22 or 006P The Jaw Opening Light One piece of 1 5V AAA Display O Dimensions HxWxL 260 x 104 x 52 mm Weight Safety Compliances Certifications Approximate 530g battery included IEC61010 CAT II 1000V CAT III 600V overvoltage and double insulation standard CE UL pending 25 Model UT205 206 OPERATING MANUAL Accuracy Specifications 1 Accuracy a reading b digits guarantee for 1 year Operating temperature 23 C 5 C Relative humidity lt 75 Temperature coefficient 0 1 x specified accuracy 1 C A DC Voltage Range Resolution Accuracy Overload Protection 400mV 100nV 0 8 3 4V ImV 600V DC 40V 10mV 0 8 1 600V AC rms 400V 100mV continuous 600V 1V 1 3 Remarks Input impedance gt 10MQ B AC Voltage Range Resolution Accuracy Overload Protection a a es 600V DC V mV 1 2 5 400V 100mV BODY AC amis 600V 1V 1 5 5 continuous Remarks Input impedance gt 10MQ Displays effective value of sine wave mean value response Frequency response When lt 400V 40Hz 400Hz When 2400V 40Hz 100Hz C Resistance Range Resolution Accuracy Overload Protection 4000 0 1 1 2 2 4kQ 10 40kQ 100 1 2 600Vp 400KkQ 1002 4MQ 1kQ 1 2 2 40MQ 10kQ 1 5 2 Remarks Open circuit voltage approximate 0 45V 26
7. connect the Meter as follows 1 Insert the red test lead into the V terminal and the black test lead into the COM terminal 2 Model UT205 Set the rotary switch to VES and press BLUE button to select AC measurement mode Model UT206 Set the rotary switch to VAY 3 Connect the test leads across with the object being measured The measured value shows on the display Note In each range the Meter has an input impedance of 10M This loading effect can cause measurement errors in high impedance circuits If the circuit impedance is less than or equal to 10k the error is negligible 0 1 or less When AC voltage measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter Root mean square value stability period When the reading obtained is less than 100 digits the root mean square value converter needs a longer time to stabilize When there is no input voltage the maximum reading displayed is 10 digits 14 Model UT205 206 OPERATING MANUAL Measurement Operation 3 FOR UT205 FOR UT206 FIG5 A Warning To avoid damages to the Meter or to the devices under test disconnect circuit power and discharge all the high voltage capacitors before measuring resistance The resistance ranges are 400 0Q 4 000kQ 40 00kQ 400 0kQ 4 000MQ and
8. drops between 0 5V and 0 8V To test a diode out of a circuit connect the Meter as follows 1 Insert the red test lead into the W 4HFHZO terminal and the black test lead into the COM terminal 2 Model UT205 Set the rotary switch to EPF diode measurement Pt is default or press BLUE button to select PH measurement mode Model UT206 Set the rotary switch to NQPH and press BLUE button to select DF measurement mode 3 For forward voltage drop readings on any semiconductor component place the red test lead on the component s anode and place the black test lead on the component s cathode The measured value shows on the display Note In a circuit a good diode should still produce a forward voltage drop reading of 0 5V to 0 8V however the reverse voltage drop reading can vary depending on the resistance of other pathways between the probe tips Connect the test leads to the proper terminals as said above to avoid error display The LCD will display OL indicating diode being tested is open or polarity is reversed The unit of diode is Volt V displaying the forward voltage drop readings 17 Model UT205 206 OPERATING MANUAL Measurement Operation 6 When diode testing has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter F Capacitance Measurement See figure 8
9. grounding The rotary switch should be placed in the right position and no any changeover of range shall be made during measurement is conducted to prevent damage of the Meter When the Meter working at an effective voltage over 60V in DC or 30V rms in AC special care should be taken for there is danger of electric shock Use the proper terminals function and range for your measurements Do not use or store the Meter in an environment of high temperature humidity explosive inflammable and strong magnetic field The performance of the Meter may deteriorate after dampened When using the test leads keep your fingers behind the finger guards Disconnect circuit power and discharge all high voltage capacitors before testing resistance continuity diodes or capacitance Model UT205 206 OPERATING MANUAL Rules For Safe Operation 2 Replace the battery as soon as the battery indicator appears With a low battery the Meter might produce false readings that can lead to electric shock and personal injury Remove test leads temperature probe and test clip from the Meter and turn the Meter power off before opening the Meter case When servicing the Meter use only the same model number or identical electrical specifications replacement parts The internal circuit of the Meter shall not be altered at will to avoid damage of the Meter and any accident Soft cloth and mild detergent should be used to clean the surface of
10. rotary switch positions Rotary Switch Position Function OFF Turn on or off the Meter va AC voltage measurement range from 4 000V to 600 0V or DC voltage measurement range from 400 0mV to 600 0V Vers Model UT206 DC voltage measurement range from 400 0mV to 600 0V yN Model UT206 AC voltage measurement range from 4 000V to 600 0V OPEIE Continuity test Q Resistance measurement range from 400 09 to 40 00MQ Pt Diode test d Capacitance test range from 4 000nF to 200 04F C Model UT206 Temperature in celsius from 40 C 1000 C Hz Frequency measurement range from 10 00Hz to 10 00MHz 1000A AC current measurement range 400 0A to 1000A Model UT205 206 OPERATING MANUAL Functional Buttons 1 Below table indicated for information about the functional button operations Measuring Button Function Operation Performed de Any rotary Turn the display backlight on and off switch Yellow position Hz Hz 1 Press to start the frequency counter the Meter beeps 2 Press again to enter duty cycle mode the Meter beeps 3 Press again to return to the frequency counter mode the Meter beeps V J1 Press to start the frequency counter Vs the range is between 1Hz 1kHz the Veee or Meter beeps 1000A 2 Press again to enter duty cycle mode the Meter beeps 3 Press again to return voltage or current mode the Meter beeps RELA Any rota
11. smaller transient voltage overvoltages than CAT Ill CAT III Distribution level fixed installation with smaller transient overvoltages than CAT IV Use the Meter only as specified in this operating manual otherwise the protection provided by the Meter may be impaired In this manual a Warning identifies conditions and actions that pose hazards to the user or may damage the Meter or the equipment under test A Note identifies the information that user should pay attention on International electrical symbols used on the Meter and in this Operating Manual are explained on page 6 Model UT205 206 OPERATING MANUAL Rules For Safe Operation 1 A Warning To avoid possible electric shock or personal injury and to avoid possible damage to the Meter or to the equipment under test adhere to the following rules Never measure current while the test leads are inserted into the input terminals Before using the Meter inspect the case Do not use the Meter if it is damaged or the case or part of the case is removed Look for cracks or missing plastic Pay attention to the insulation around the connectors Inspect the test leads for damaged insulation or exposed metal Check the test leads for continuity Replace damaged test leads with identical model number or electrical specifications before using the Meter Do not apply more than the rated voltage as marked on the Meter between the terminals or between any terminal and
12. 000 counts 3 3 4 digits hand held digital auto ranging clamp multimeters with stabilize functions safety operations and reliable performance In addition to the conventional measuring functions there is a unique jaw opening light and display backlight features enabling user to work in a dim condition This is also a highly applied digital clamp multimeter of good performance with full overload protection and sleep mode The Model UT206 also has temperature measurement function Model Except where noted the descriptions and instructions in this Operating Manual apply to both the Model UT205 UT206 Model UT205 206 OPERATING MANUAL Unpacking Inspection Open the package case and take out the Meter Check the following items carefully to see any missing or damaged part Item Description Qty 1 Operating Manual 1 piece 2 Test Lead 1 pair 3 Test Clip 1 pair 4 Model UT206 Point 1 piece Contact Temperature Probe 5 9V Battery NEDA 1604 1 piece 6F22 or 0006P installed 6 1 5V Battery AAA 1 piece installed 7 Vinyl Bag 1 piece In the event you find any missing or damage please contact your dealer immediately Model UT205 206 OPERATING MANUAL Safety Information This Meter complies with the standards IEC61010 in pollution degree 2 overvoltage category CAT II 1000V CAT III 600V and double insulation CAT II Local level appliance PORTABLE EQUIPMENT etc with
13. LCD displays OL indicating the tested capacitor is shorted or it exceeds the maximum range When capacitance measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter G Frequency Measurement See figure 9 The measurement range is from 0Hz 100Hz 1kHz 10kHz 100kHz 1MHz and 10MHz To measure frequency connect the Meter as follows 1 Insert the red test lead into the W HFHZO terminal and the black test lead into the COM terminal 2 Set the rotary switch to Hz frequency measurement Hz is default or press Hz button to select Hz measurement mode 3 Connect the test leads across with the object being measured The measured value shows on the display Note When frequency measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter When making frequency measurement at voltage or current range please mind the following signal requirement table Signal Requirement Frequency Range gt 100mV 4V 2 0 45V 1Hz 1kHz 1Hz 1kHz 40V gt 4 5V 1Hz 1kHz 400V gt 45V 1Hz 1kHz 600V gt 450V 1Hz 200Hz 1000A 2 450A 45Hz 65Hz 19 Model UT205 206 OPERATING MANUAL Measurement Operation 8 H Measuring Duty Cycl
14. circuits are without power The Hold mode will not capture unstable or noisy readings The Hold mode is applicable to all measurement functions Press HOLD to enter Hold mode the Meter beeps Press HOLD again or turn the rotary switch to exit Hold mode the Meter beeps In Hold mode BJ is displayed The Use of Relative Value Mode The REL mode applies to all measurement functions except frequency duty cycle diode and continuity measurement It subtracts a stored value from the present measurement value and displays the result For instance if the stored value is 20 0V and the present measurement value is 22 0V the reading would be 2 0V If a new measurement value is equal to the stored value then display 0 0V To enter or exit REL mode Use rotary switch to select the measurement function before selecting RELA If measurement function changes manually after RELA is selected the Meter exits the REL mode Press RELA to enter REL mode auto ranging turns off except under capacitance testing mode and the present measurement range is locked and display O as the stored value Press RELA again or turn the rotary switch to reset the stored value and exit REL mode Pressing HOLD in REL mode makes the Meter stop updating Pressing HOLD again to resume updating 23 Model UT205 206 OPERATING MANUAL The BLUE button It uses for selecting the required measurement function when there is more than one functi
15. d the test leads are disconnected from the circuit being tested before opening the case bottom Make sure the test leads are removed from the input terminals To replace the battery 1 Turn the rotary switch of the Meter to OFF position and remove all the connections from the terminals 2 Remove the screw from the battery compartment and separate the battery compartment from the case bottom 3 Remove the battery from the battery compartment 4 Replace the battery with a new 9V battery NEDA1604 6F22 or 006P and or a 1 5V battery AAA 5 Rejoin the case bottom and battery compartment and reinstall the screw 29 Model UT205 206 OPERATING MANUAL This operating manual is subject to change without notice Copyright 2001 Uni Trend International Limited All rights reserved 30 Model UT205 206 OPERATING MANUAL 31 Model UT205 206 OPERATING MANUAL Manufacturer UNI TREND TECHNOLOGY DONG GUAN LIMITED Address Dong Fang Da Dao Bei Shan Dong Fang Industrial Development District Hu Men Town Dong Guan City Guang Dong Province China Headquarters Uni Trend International Limited Address Rm901 9 F Nanyang Plaza 57 Hung To Road Kwun Tong Kowloon Hong Kong Tel 852 2950 9168 Fax 852 2950 9303 Email info uni trend com http www uni trend com 32
16. e Part no 41700109 must be used instead When temperature measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter 21 Model UT205 206 OPERATING MANUAL Measurement Operation 10 J AC Current Measurement See figure 12 RIGHT WRONG A Warning To avoid electric shock never measure current while the test leads are inserted into the input terminals and disconnect test leads and tested circuit connection Never attempt an in circuit current measurement where the open circuit voltage between the circuit and ground is greater than 600V Use proper function and range for the measurement The measurement ranges of current are 400 0A and 1000A To measure current do the following 1 Set the rotary switch to 1000A W 2 Press the lever to open the transformer jaws 3 Center the conductor within the transformer jaw The measured value shows on the display it is a effective value of sine wave mean value response Note When current measurement has been completed disconnect the connection between the conductor under test and the jaw and remove the conductor away from the transformer jaw of the Meter 22 Model UT205 206 OPERATING MANUAL Operation of Hold Mode A Warning To avoid possibility of electric shock do not use Hold mode to determine if
17. e See figure 10 oo FIG 10 The duty cycle measurement range is 0 1 99 9 To measure duty cycle do the following 1 Set up the Meter to measure frequency 2 To select duty cycle press Hz until the symbol is shown on the display 3 Connect the test leads across with the object being measured The measured value shows on the display Note The LCD displays 000 0 indicating the input signal is high or low level When duty cycle measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter 20 Model UT205 206 OPERATING MANUAL Measurement Operation 9 I Model UT206 Temperature Measurement See figure 11 The temperature measurement range is 40 C 1000 C To measure temperature connect the Meter as follows d 2 3 Insert the red temperature probe into the W 4dFHZO terminal and the black temperature probe into the COM terminal Set the rotary switch to C Place the temperature probe to the object being measured The measured value shows on the display Note The Meter automatically displays the temperature value inside the Meter when there is no temperature probe connection The included point contact temperature probe Part no 41700103 can only be used up to 250 C For any measurement higher than that the rod type temperature prob
18. ges higher than 600V 600V rms although readings may be obtained The DC Voltage ranges are 400 0mV 4 000V 40 00V 400 0V and 600 0V To measure DC voltage connect the Meter as follows 1 Insert the red test lead into the V terminal and the black test lead into the COM terminal 2 Model UT205 Set the rotary switch to V DC measurement is default or press BLUE button to select DC measurement mode Model UT206 Set the rotary switch to VIF 3 Connect the test leads across with the object being measured The measured value shows on the display Note In each range the Meter has an input impedance of 10M This loading effect can cause measurement errors in high impedance circuits If the circuit impedance is less than or equal to 10k the error is negligible 0 1 or less When DC voltage measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter 13 Model UT205 206 OPERATING MANUAL Measurement Operation 2 B AC Voltage Measurement See figure 4 FOR UT205 FOR UT206 FIG 4 A Warning To avoid harms to you or damages to the Meter from electric shock please do not attempt to measure voltages higher than 600V 600V rms although readings may be obtained The AC voltage ranges are 4 000V 40 00V 400 0V and 600 0V To measure AC Voltage
19. id false readings which could lead to possible electric shock or personal injury replace the battery as soon as the battery indicator appears C Centigrade The unit of temperature Test_of diodeModel UT205 UT206 The continuity buzzer is on 11 OOO Y Model UT205 206 OPERATING MANUAL Display Symbols 2 See figure 2 Number Symbol Meaning 9 43 O kQ Q Ohm The unit of resistance MQ kQ kilohm 1 x 10 or 1000 ohms MQ Megaohm x 10 or 1 000 000 ohms F pF F Farad The unit of capacitance nF uF Microfarad 1 x 10 or 0 000001 farads nF Nanofarad 1 x 10 or 0 000000001 farads Hz kHz Hz Hertz The unit of frequency Mhz _ kHz Kilohertz 1 x 10 or 1000 hertz MHz Megahertz 1 x 10 or 1 000 000 hertz V mV V Volts The unit of voltage mV Millivolt 1 x 10 or 0 001 volts A mA A Amperes amps pA The unit of current mA Milliamp 1 x 10 or 0 001 amperes uA Microamp 1x 10 or 0 000001 amperes D MN Indicates negative reading 9 OL The input value is too large for the selected range 12 Model UT205 206 OPERATING MANUAL Measurement Operation 1 A DC Voltage Measurement See figure 3 FOR UT205 FIG 3 FOR UT206 A Warning To avoid harms to you or damages to the Meter from electric shock please do not attempt to measure volta
20. m the input terminals of the Meter D Testing for Continuity See figure 6 A Warning To avoid damages to the Meter or to the devices under test disconnect circuit power and discharge all the high voltage capacitors before testing for continuity To test for continuity connect the Meter as below 1 Insert the red test lead into the W 4HFHZO terminal and the black test lead into the COM terminal 2 Model UT205 Set the rotary switch to PF and press BLUE button to select measurement mode Model UT206 Set the rotary switch to Qt and press BLUE button to select M measurement mode 3 The buzzer sounds if the resistance of a circuit under test is less than around 70 Note The LCD displays OL indicating the circuit being tested is open When continuity testing has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the input terminals of the Meter 16 Model UT205 206 OPERATING MANUAL Measurement Operation 5 A Warning To avoid possible damage to the Meter and to the device under test disconnect circuit power and discharge all high voltage capacitors before testing diodes Use the diode test to check diodes transistors and other semiconductor devices The diode test sends a current through the semiconductor junction and then measures the voltage drop across the junction A good silicon junction
21. on at one position of the rotary switch Turning on the Display Backlight A Warning In order to avoid the hazard arising from mistaken readings in insufficient light or poor vision please use Display Backlight function Press and hold YELLOW button for over 2 seconds to turn the Display Backlight on Press YELLOW button again to turn the Display Backlight off otherwise it will stay on continuously Sleep Mode To preserve battery life the Meter automatically turns off if you do not turn the rotary switch or press any button for around 15 minutes The Meter can be activated by turning the rotary switch or pressing the YELLOW Hz or RELA button it will display the present measurement value To disable the Sleep Mode function press BLUE button while turning on the Meter 24 Model UT205 206 OPERATING MANUAL General Specifications O Max Voltage 600V rms between any Terminals and Grounding Max Current Measurement of Transformer Jaw Max Jaw Size Max Display Measurement Speed Temperature Relative Humidity O Altitude Battery Type Battery Deficiency 1000A AC rms continuous 40mm conductor Digital 3999 Updates 3 times second Operating 5 C to 35 C 41 F to 95 F Storage 10 C to 50 C 14 F to 122 F lt 75 0 30 C lt 50 31 C 40 C Operating 2000 m Storage 10000 m The Meter One piece of 9V NEDA1604 or
22. ry Press RELA to enter and exit the REL switch mode in any measuring mode position except in frequency duty cycle diode except Hz and continuity the Meter beeps PH 1 Model UT205 206 OPERATING MANUAL Functional Buttons 2 Measuring Button Function Operation Performed O v Switches between DC and AC voltage the Meter beeps DC voltage is Blue default PH Model UT205 Switches between diode and continuity measurements the Meter beeps Diode is default 0 Qt Model UT206 Switches between resistance and diode and continuity and capacitance measurements the Meter beeps Resistance is default HOLD Any rotary Press HOLD to enter and exit the switch Hold mode in any mode the Meter position beeps 10 Model UT205 206 OPERATING MANUAL Display Symbols 1 See figure 2 Up sadn e De he ao a FIG 2 Number Symbol Meaning O AC Indicator for AC voltage or current The displayed value is the mean value DC Indicator for DC voltage The displayed value is the mean value AUTO The Meter is in the auto range mode in which the Meter automatically selects the range with the best resolution Percent Used for duty cycle measurements Data hold is active The relative value mode is on to OO NE display the stored value minus the present The battery is low Warning To avo
23. the Meter when servicing No abrasive and solvent should be used to prevent the surface of the Meter from corrosion damage and accident The Meter is suitable for indoor use International Electrical Symbols M AC Alternating Current coo DC Direct Current AC or DC P Deficiency of Built In Battery en Continuity Test Diode Grounding Capacitance Test Double Insulated Fuse Warning Refer to the Operating Manual P MER ty Mm MA Conforms to Standards of European Union Model UT205 206 OPERATING MANUAL The Meter Structure See figure 1 D FIG 1 Transformer Jaws designed to pick up the AC current flowing through the conductor The Jaw Opening Light HOLD button LCD Display Function Button V Input Terminal Input for voltage measurement COM Input Terminal Return terminal for all measurements 1nd HzO Model UT205 Input for capacitance continuity diode frequency duty cycle and resistance measurements Model UT206 Input for capacitance continuity diode frequency duty cycle resistance and temperature measurements Rotary Switch Trigger Press the lever to open the transformer jaws and turn the jaw opening light on When the pressure on the lever is released the jaws will close and the light will off again ae Model UT205 206 OPERATING MANUAL Rotary Switch Below table indicated for information about the
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