Uni-Trend UT601 multimeter
Contents
1. 0 1uF 2 000mF 0 001mF 1120612 8Hz 20 00mF 0 01mF Remarks Overload Protection 0 315A 250V fast type fuse 95x20 mm If the Meter can not adjust to zero you could use the tested values minus the open circuit value to get the correct measurement value 10 2pF C Continuity amp Diodes Measure of Capacitance 1F 10 mF 10 uF 109nF Function Range Resolution Overload Protection Diode bt 1mv Continuity n 10 250V rms Remarks Diode Open Circuit Voltage around 2 8V Continuity Around lt 1200 beeper comes on continuously 20 Model UT601 OPERATING MANUAL D Transistor Testing Overload Range Resolution a f Condition Protection 2 8V hFE 1B Vea RS 250V rms l bo 10A Remarks The display value is the tested transistor s nearest value 0 10008 21 Model UT601 OPERATING MANUAL Maintenance This section provides basic maintenance information including battery and fuse 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 not 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 with2. LCD Display Capacitance Zero Adjustment Switch Transistor Jack Resistance Diode and Continuity Buzzer Input Terminal Capacitance Input Terminal Small Value Capacitance Jack Rotary Switch Power Button ANOaARWN Functional Buttons Below table indicated for information about the functional button operations Button Description Press the Power down to turn the Meter on Press Power the Power again to turn the Meter power off Model UT601 OPERATING MANUAL Display Symbols see figure 2 3 1 4p a Sa E EE VA gt Gp ED pF SLI MA Pi ya a a tm MY figure 2 No Symbol Meaning 1 Hj Data hold is active 2 ra The battery is low 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 appears 3 B Transistor Test 4 bt Test of diode 5 en The continuity buzzer is on 6 pF nF Farad The unit of capacitance F mF pF Picofarad 1x10 or 0 000000000001 farads nF Nanofarad 1x10 or 0 000000001 farads HF Microfarad 1x10 or 0 000001 farads mF Millifarad 1x10 or 0 001 farads 7 Q kQ Q Ohm The unit of resistance MQ IkQ kilohm 1x10 or 1000 ohms MO Megaohm 1x108 or 1 000 000 ohms 8 H mH H Henry The unit of Inductance mH Millihenry 1x10 or 0 001 henry 10 Model UT601 OPERA
3. capacitance or diodes Replace the battery as soon as the battery indicator 4 appears With a low battery the Meter might produce false readings that can lead to electric shock and personal injury Remove test clips from the Meter and turn the Meter power off before opening the Meter case Model UT601 OPERATING MANUAL 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 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 Turn the Meter power off when it is not in use and take out the battery when not using for a long time Please constantly check the battery as it may leak when it has been using for some time replace the battery as soon as leaking appears A leaking battery will damage the Meter Model UT601 OPERATING MANUAL International Electrical Symbols Grounding Double Insulated Deficiency of Built In Battery Continuity Test Diode Capacitance Test Fuse Warning Refer to the Operating Manual Conforms to Standards of European Union Ap mz ys Do Model UT601 OPERATING MANUAL figure 1
4. 2 x 83 x 38 mm Weight Approximate 310g battery included Safety Compliances EMC EN61326 Certification C UL 8 CUL pending 18 Model UT601 OPERATING MANUAL Accuracy Specifications 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 Resistance Test E Overload Range Resolution Accuracy Protection 209 0 012 1 5 2002 0 12 0 8 3 2kQ 0 001kQ 20kQ 0 01kQ 0 8 1 250V rms 200kQ 0 1kQ 2MQ 0 001MQ 20MQ 0 01MQ 1 2 200MQ 0 1MQ t 5 rdg 10 10 2000MQ 1MQ Reference only Remarks When measuring 20Q and 200Q range the test clips can add 0 1 to 0 3Q error to resistance To obtain precise readings in these low resistance measurement that is the range 20Q and 2002 short circuit the input terminals beforehand and record the reading obtained called this reading as X X is the additional resistance from the test lead Then use the equation measured resistance value Y X precision readings of resistance 19 Model UT601 OPERATING MANUAL B Capacitance Test E Testing Range Resolution Accuracy F requency 200 0pF 0 1pF 2 000nF 0 001nF 20 00nF 0 01nF 800Hz 200 0nF 0 1nF 0 5 10 2 000UF 0 001uF 20 00u4F 0 01uF 80Hz 200 04F
5. Model UT601 OPERATING MANUAL Table of Contents Title Page Overview 3 Unpacking Inspection 4 Safety Information 5 Rules For Safe Operation 6 International Electrical Symbols 8 The Meter Structure 9 Functional Buttons 9 Display Symbols 10 Measurement Operation 11 A Measuring Resistance 11 B Capacitance Measurement 13 C Diode and Continuity Test 15 D Transistor hFE Measurement 17 General Specifications 18 Accuracy Specifications 19 A Resistance Test 19 B Capacitance Test 20 C Continuity amp Diodes 20 D Transistor 21 Maintenance 22 A General Service 22 B Replacing the Battery 23 C Replacing the Fuse 24 Model UT601 OPERATING MANUAL Model UT601 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
6. TING MANUAL Measurement Operation Make sure the Low Battery Display Ca is not on otherwise false readings may be provided Pay extra attention to the A symbol before carrying measurement which is located besides the input terminals of the Meter A Measuring Resistance see figure 3 figure 3 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 2002 200 2kQ 20kQ 200kQ 2MQ 20MQ 200MQ and 2000MQ To measure resistance please connect the Meter as follows 1 Insert the red test clip into the Q Ht terminal and the black test clip into COM terminal 2 Set the rotary switch to Q range 3 Connect the test clips across with the object being measured The measured value shows on the display 11 Model UT601 OPERATING MANUAL Note When measuring at 20Q and 2004 range the test clips can add 0 1 to 0 30 error to resistance To obtain precise readings in these low resistance measurement that is the range 200 and 2002 short circuit the input terminals beforehand and record the reading obtained called this reading as X X is the additional resistance from the test clips Then use the equation measured resistance value Y X precision readings of resistance The Meter displays 1 when there is no input for example open circuit situati
7. To avoid electric shock or personal injury read the Safety Information and Rules for Safety Operation carefully before using the Meter Digital Capacitance Meter Model UT601 hereafter referred to as the Meter is a 3 1 2 digits with steady operations fashionable design and highly reliable hand held measuring instrument The Meter can also measure resistance transistor diode and continuity buzzer The Meter has a broad capacitance measurement range and precise accuracy lt can be used in measuring the circuit designed capacitance of cable switch and PCB layout Model UT601 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 English Operating Manual 1 piece 2 Test Clip 1 pair 3 9V Battery NEDA1604 6F22 or 006P 1 piece installed In the event you find any missing or damage please contact your dealer immediately Model UT601 OPERATING MANUAL Safety Information This Meter complies with the standards EMC EN61326 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 att
8. acitor that is 200pF 2nF and 20nF first open circuit the test clips or the Small Value Capacitance Jack then turn the Capacitance Zero Adjustment Switch to adjust zero 5 The measured value shows on the display Note Do not short the test clips to avoid the consumption of battery To minimize the effect of capacitance stored in the test clips the test clips should be as short as possible and use the Small Value Capacitance Jack when measuring small value of capacitance When capacitance measurement has been completed disconnect the connection between the testing clips and the circuit under test and remove the testing clips away from the input terminals of the Meter 14 Model UT601 OPERATING MANUAL C Diode and Continuity Test see figure 5 red figure 5 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 diodes and continuity 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 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 clip into the Q Ht 0 terminal and the black test clip into the COM terminal 2 Set the rotary swit
9. ate the case top from the case bottom Remove the fuse by gently prying one end loose then take out the fuse from its bracket Install ONLY replacement fuses with the identical type and specification as follows and make sure the fuse is fixed firmly in the bracket Fuse 1 0 315A 250V fast type fuse 45x20 mm Rejoin the battery compartment and the case top and reinstall the screw Rejoin the case bottom and case top and reinstall the screws 24 Model UT601 OPERATING MANUAL Replacement of the fuses is seldom required Burning of a fuse always results from improper operation END 25 Model UT601 OPERATING MANUAL Copyright 2005 Uni Trend Group Limited All rights reserved Manufacturer Uni Trend Technology Dongguan Limited Dong Fang Da Dao Bei Shan Dong Fang Industrial Development District Hu Men Town Dongguan City Guang Dong Province China Postal Code 523 925 Headquarters Uni Trend Group Limited 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 26
10. ch to PE 3 For forward voltage drop readings on any semiconductor component place the red test clip on the component s anode and place the black test clip on the component s cathode The display shows the diode forward voltage drop s nearest value 15 Model UT601 OPERATING MANUAL 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 clips to the proper terminals as said above to avoid error display The LCD will display 1 indicating open circuit for wrong connection The unit of diode is Volt V displaying the positive connection voltage drop value When diode measurement has been completed disconnect the connection between the testing clips and the circuit under test and remove the testing clips away from the input terminals of the Meter Testing for Continuity To test for continuity connect the Meter as below 1 Insert the red test clip into the Q Ht terminal and the black test clip into the COM terminal 2 Set the rotary switch to Pt 4 3 Connect the test clips across with the object being measured 4 The beeper comes on continuously when the test resistance 120202 5 The Meter displays the value of the test resistance Note The LCD displays 1 indicating the circuit being tested is open When co
11. cotton bar with detergent as dirt or moisture in the terminals can affect readings Turn the Meter power off when it is not in use and take out the battery when not using for a long time Do not store the Meter in a place of humidity high temperature and strong magnetic field 22 Model UT601 OPERATING MANUAL B Replacing the Battery see figure 7 figure 7 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 C4 appears To replace the battery 1 Turn the Meter power off and remove all 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 5 Rejoin the case bottom and battery compartment and reinstall the screw 23 Model UT601 OPERATING MANUAL figure 8 A warning To avoid electrical shock or arc blast or personal injury or damage to the Meter use specified fuses ONLY in accordance with the following procedure To replace the Meter s fuse 1 2 3 Turn the Meter power off and remove all connections from the terminals Remove the screw from the battery compartment and separate the battery compartment from the case bottom Remove the screws from the case bottom and separ
12. ention on International electrical symbols used on the Meter and in this Operating Manual are explained on page 8 Model UT601 OPERATING MANUAL Rules For Safe Operation A warning To avoid possible electric shock or personal injury and to avoid possible damage to the Meter or to the eguipment under test adhere to the following rules 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 clips for damaged insulation or exposed metal Check the test clips for continuity Replace damaged test clips with identical model number or electrical specifications before using the Meter Do not apply voltage to the Meter 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 Do not apply more than 30Vrms between the terminals and the grounding to avoid electric shock and damage to the Meter 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 Disconnect circuit power and discharge all high voltage capacitors before testing resistance continuity
13. ntinuity test has been completed disconnect the connection between the testing clips and the circuit under test and remove the testing clips away from the input terminals of the Meter 16 Model UT601 OPERATING MANUAL D Transistor hFE Measurement see figure 6 figure 6 To measure transistor set up the Meter as follows 1 Check that the transistor is PNP or NPN type 2 Insert the transistor to be measured to the corresponding Transistor Jack 3 The Meter displays the tested transistor s nearest value Note When transistor measurement has been completed disconnect the connection between the testing clips and the circuit under test and remove the testing clips away from the input terminals of the Meter 17 Model UT601 OPERATING MANUAL General Specifications Fused Protection for capacitance Input Terminal 0 315A 250V fast type fuse 45x20 mm Maximum Display Display 1999 Measurement Speed Updates 2 3 times second Polarity Auto Display when negative Overloading Display 1 Range Manual Ranging Capacitance range zero adjustment The range around 20pF Temperature Operating 0 C 40 C 32 F 104 F Storage 10 C 50 C 14 F 122 F Relative Humidity lt 75 0 C 30 C lt 50 31 C 40 C Altitude Operating 2000 m Storage 10000 m Battery Type One piece of 9V NEDA1604 or 6F22 or 006P Battery Deficiency Display ta Dimensions HxWxL 17
14. on For high resistance measurement gt 1MQ it is normal taking several seconds to obtain a stable reading When resistance measurement has been completed disconnect the connection between the testing clips and the circuit under test and remove the testing clips away from the input terminals of the Meter 12 Model UT601 OPERATING MANUAL figure 4 A warning To avoid damage to the Meter or to the eguipment 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 200pF 2nF 20nF 200nF 2uF 20uF 200yF 2mF and 20mF To measure capacitance connect the Meter as follows 1 Set the rotary switch to F measurement mode If the value of capacitor to be measured is unknown use the minimum measurement position 200pF and increase the range step by step until a satisfactory reading is obtained and the overloading icon 1 is disappeared Insert the red test clip into the CAP terminal and black test clip into the CAP terminal For small value capacitor measurement insert the capacitor into the Small Value Capacitance Jack Use the red test clip to clip the capacitor s positive and the black test clip to clip the capacitor s negative when the capacitor has polarity m wo 13 Model UT601 OPERATING MANUAL 4 When measuring small value cap
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