ac/dc digita clamp meter operation manual
Contents
1. 4 13 1 1 Set the rotary selector to the Arange A or A position 4 13 1 2 Press the trigger to open jaw Fully enclose only one conductor 4 13 1 3 Press the Hz to switch to the frequency measurement 4 13 1 4 Take the reading on the LCD NOTE 1 Do not put more than one cable into the jaw during test otherwise incorrect test value might be obtained 2 Frequency test range is 10Hz 1kHz 00 0 will be displayed on LCD if the test frequency is lower than 10 0 Hz It is possible to test the frequency which is higher than 1 kHz but the tolerance of the test result can not be ensure 3 A means the maximum input current is 400A rms AC 4 13 2 By V range A WARNING Beware of Electrocution Pay special attention to avoid electric shock when measuring high voltage Do not input the voltage which more than 750V rms AC 4 13 2 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 13 2 2 Set the rotary selector to the V range position 4 13 2 3 Press the Hz key to switch to frequency measurement 4 13 2 4 Connect test leads to the two ends of the source or load for measurement 4 13 2 5 Take the reading on the LCD NOTE 27 1 Frequency test range is 10Hz 10kHz It is possible to test the frequency which is higher than 10kHz but the tolerance of the test result can not be ensure 2 A means the maximum input voltage is 72. PATENT PENDING 2 2 SWITCH BUTTONS AND INPUT JACKS HOLD B L Button For holding the reading or control backlight SEL Button For switching among measuring functions REL Button The key is the relative value measurement Hz Button For switching between frequency and duty measuring functions MAX MIN Button For switching between maximum and minimum value measuring function Rotary Selector For selecting functions and ranges OFF Position for turning off the power INPUT Jack For measuring voltage resistance frequency duty capacitance diode and continuity COM Jack Common input connection for current voltage resistance frequency duty capacitance diode continuity measurement Clamp For measuring current 2 3 LCD Liquid crystal display O i Treaa 8 Ua Hertz Kilo hertz Frequency EFA MAVEN ai 1 Milohertz EA O RELEIMAX MIN gt t Ms a a a j j j j ne 3 SPECIFICATIONS DC ma aa ome ate mVA Calibration i j j j fe alibration is required once a year to be carried out at a AC Yan n an n an n Yam iz temperature between 18 C and 28 C 64 F to 82 F and hmhm A 7 10 2 relative humidity below 75 3 1 GENERAL SPECIFICATIONS 3 1 1 Auto range ALTERNATING CURRENT 3 1 2 Overrange protection is provided for all ranges 3 1 3 Maximum voltage between terminals and earth ground 1000V DC or 750V rms AC 3 1 4 Operating altitu
3. 50V rms AC 4 13 3 By HZ DUTY range WARNING Beware of Electrocution Pay special attention to avoid electric shock when measuring high voltage Do not input the voltage which more than 250V rms AC 4 13 3 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 13 3 2 Set the rotary selector to the HZ DUTY range position 4 13 3 3 Connect test leads to the two ends of the source or load for measurement 4 13 3 4 Take the reading on the LCD 28 4 14 MEASURING DUTY 4 14 1 By A range from current clamp A WARNING Beware of Electrocution Ensure that the test leads are disconnected from the meter before making current clamp measurements 4 14 11 Set the rotary selector to the A range position 4 14 1 2 Press the trigger to open jaw Fully enclose only one conductor 4 14 13 Press the Hz to switch to the DUTY measurement 4 14 1 4 Take the reading on the LCD NOTE 1 Do not put more than one cable into the jaw during test otherwise incorrect test value might be obtained 2 If the duty cycle is less than 10 symbol UL will be displayed on LCD if the duty cycle is more than 94 9 symbol OL will be displayed on LCD 3 The input signal frequency range is 10 1kHz It is possible to test duty cycle of the higher than 1 kHz frequency signal but the tolerance of the test result can not be ensure 4 A means the maximum i
4. 50V rms AC symbol OL will be displayed on LCD and the build up buzzer will sound ACIDC DiGALCLAMP COM INPUT Correct Incorrect 23 COM INPUT a 4 12 MEASURING DC VOLTAGE A WARNING Beware of Electrocution Pay special attention to avoid electric shock when measuring high voltage Do not input the voltage which more than 1000V DC 4 13 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 13 2 Set the rotary selector to at the V range position 4 13 3 Connect the test leads to the voltage source or load terminals for measurement 4 13 4 Take the reading on the LCD The polarity symbol denotes 24 the polarity of the end connected by the red test lead NOTE 1 At small voltage range unsteady readings will appear before the test leads contact the circuit This is normal because the meter is highly sensitive When the test leads contact the circuit the true reading will be shown 2 A means the maximum input voltage is 1000V DC 3 If the test result is more than 1000V DC symbol OL will be displayed on LCD and the build up buzzer will sound ACDC orac Eni COM INPUT 25 4 13 MEASURING FREQUENCY 4 13 1 By A range from current clamp A WARNING Beware of Electrocution Ensure that the test leads are disconnected from the meter before making current clamp measurements
5. AC DC DIGITA CLAMP METER OPERATION MANUAL 11 1 2 1 3 1 4 2 1 2 2 2 3 3 1 3 2 41 4 2 4 3 44 45 4 6 47 CONTENTS SAFETY INFORMATION PRELIMINARY DURING USE SYMBOLS MAINTENANCE DESCRIPTION NAMES OF PARTS SWITCH BUTTONS AND INPUT JACKS LCD Liquid crystal display SPECIFICATIONS GENERAL SPECIFICATIONS TECHNICAL SPECIFICATIONS OPERATION INSTRUCTION HOLDING READINGS SWITCHING REL DUTY SWITCHING MAXIMUM OR MINIMUM VALUE SWITCHING FUNCTIONS BACK LIGHT AND CLAMP LIGHTING BULB AUTO POWER OFF ook wWwWDrH Pe ld ld vqill 16 16 16 SWITCHING FREQUENCY OR 17 kT 18 18 wld 48 4 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 5 1 5 2 PREPARING FOR MEASUREMENT MEASURING AC CURRENT MEASURING DC CURRENT CONTENTS MEASURING AC VOLTAGE MEASURING DC VOLTAGE MEASURING FREQUENCY MEASURING DUTY MEASURING RESISTANCE TESTING DIODE TESTING CONTINUITY MEASURING CAPACITANCE MAINTENANCE REPLACING THE BATTERIES REPLACING TEST LEADS ACCESSORIES wld 1 20 wel ne wn 24 126 1D 33 30 136 dT 139 239 39 dD 1 SAFETY INFORMATION WARNING BE EXTREMELY CAREFUL WHEN USING THIS METER Improper use of this device can result in electric shock or destruction of the meter Take all normal safety precautions and follow the safeguards suggested in this manual To exploit full functionality of the meter and ensure safe operation please read ca
6. DUTY measurement 4 14 2 4 Connect test leads to the two end of the source or load for measurement 4 14 2 5 Take the reading on the LCD NOTE 1 If the duty cycle is less than 10 symbol UL will be displayed on LCD if the duty cycle is more than 99 9 symbol OL will be displayed on LCD 3 The input signal frequency range is 10 10 kHz It is possible to test duty cycle of the higher than 10 kHz frequency signal but the tolerance of the test result can not be ensure 3 A means the maximum input voltage is 750V rms AC 32 4 15 MEASURING RESISTANCE A WARNING Beware of Electrocution When measuring in circuit resistance make sure that the power of the circuit under test has been turned off and that all capacitors have been fully discharged 4 15 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 15 2 Set the rotary selector phe range position to make the meter get into Q range 4 15 3 Connect the test leads to the ends of the resistor or circuit for measurement 4 15 4 Take the reading on the LCD NOTE 1 When the input is open OL will appear on the LCD to indicate that the range has been exceeded 2 For measuring resistance above 1MQ it may take a few seconds to get a steady reading This is normal for high resistance reading 33 34 4 16 TESTING DIODE 4 16 1 P
7. SORIES 1 Test Leads Electric Ratings 1000V 10A 1 pair set 2 Operating Manual 1 copy 3 15V AAA Battery 3 piece 39 HYS006169
8. Voltage protection provided CE Conforms to European Union Directive ae Earth ground terminal 1 4 MAINTENANCE 1 4 1 Do not attempt to remove the rear case to adjust or repair the meter Such actions should only be performed by a technician who fully understands the meter and the danger involved 1 4 2 Before opening the case and battery cover of the meter always disconnect test leads from all sources of electric 3 current Disconnect the test leads from all sources of electric current before opening the rear case and battery cover of the meter 1 4 3 To avoid any electric shock caused by error readings replace the batteries immediately when the sign appears on the display 1 4 4 Use damp cloth and mild detergent to clean the meter do not use abrasives or solvents 1 4 5 Turn the rotary selector to OFF position to switch off the power when the meter is not in use 1 4 6 Remove the batteries to avoid damages to the meter if it will idle for a long time 2 DESCRIPTION This meter is a portable professional measuring instrument with LCD and back light easily reading The single hand operation design for the range switch makes measurement simple and easy Overload protection and low battery indication are provided It is an ideal multi function Instrument with scores of practical applications for professional workshop school hobby and home use The meter can perform measurements of AC DC voltage and c
9. be set to zero 4 11 4 Press the trigger to open jaw Fully enclose only one conductor 4 11 5 Take the reading on the LCD 4 11 6 Symbol will be displayed on LCD if the direction of the current is negative NOTE 1 Do not put more than one cable into the jaw during test otherwise incorrect test value might be obtained 2 For optimum results press the REL button to make the meter get into zero first 3 For optimum results center the conductor in the jaw 4 At the manual range mode when only OL or OL is shown on the LCD it means the measurement has exceeded the range A higher range should be selected 5 Under the manual range mode when the scale of the value to be measured is unknown beforehand set the range to the highest 6 A means the maximum input current is 400A DC 21 22 4 11 MEASURING AC VOLTAGE A WARNING Beware of Electrocution Pay special attention to avoid electric shock when measuring high voltage Do not input the voltage which more than 750V rms AC 4 12 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 12 2 Set the rotary selector to V position to make the meter get into AC V range 4 12 3 Connect the test leads to the voltage source or load terminals for measurement 4 12 5 Take the reading on the LCD NOTE 1 A means the maximum input voltage is 750V rms AC 2 If the test result is more than 7
10. de max 2000 meters 7000 ft The maximum value is being measured 3 1 5 Display 4000 counts with analog bar LCD display The minimum value is being measured 3 1 6 Maximum value display 4000 digits 3 1 7 Polarity indication automatic for negative DCA zero and relative measure polarity 3 1 8 Overrange indication OL or OL 3 1 9 Converter Rate 3 times sec Bar graph 30 This indicates that the display data is times sec being held 3 1 10 Unit indication function and unit Percent Duty cycle 3 1 11 Auto power off time 15 minute Milli volts Volts Voltage 3 1 12 Operating power 1 5Vx3 AAA batteries 3 1 13 Battery low indication EF on LCD Amperes Current 3 1 14 Temperature factor lt 0 1xAccuracy C Nanofarad Microfarad p i 3 1 15 Operating temperature 0 C to 40 C 32 F to 104 F Ohms Kilo ohms Mega ohms 3 1 16 Storage temperature 10 C to 50 C 10 F to 122 F 3 1 17 Dimension 208x78x35mm 3 1 18 Weight approximate 340g including batteries 3 2 ELECTRICAL SPECIFICATIONS Ambient temperature 23 5 C Relative humidity 1000V 1V 0 8 rdg 2dgt gt 75 3 2 1 AC Current Range Resolution Accuracy 40A 0 01A 2 0 of rdg 6 digits 400A 0 1A Input impedance 10MQ Max input voltage 1000V DC NOTE At small voltage range unsteady readings will appear before the 11 test leads contact the circuit This is normal because the
11. easured 4 8 4 Connect the common test lead first and then the charged test leads when making connection Take away the charged test lead first when disconnecting 4 9 MEASURING AC CURRENT A WARNING Beware of Electrocution Ensure that the test leads are disconnected from the meter before making current clamp measurements 4 9 1 Set the rotary selector to the 40A or 400A range position 4 9 2 push the REL key make sure the LCD display zero if the unsteady reading appear before measurement 4 9 3 Press the trigger to open jaw Fully enclose only one conductor 4 9 4 Take the reading on the LCD NOTE 1 Do not put more than one cable into the jaw during test otherwise incorrect test value might be obtained 2 For optimum results center the conductor in the jaw 3 At the manual range mode when only OL is shown on the LCD it means the measurement has exceeded the range A higher range should be selected 4 If the scale of the value to be measured is unknown beforehand set the range to the highest 5 A means the maximum input current is 400A rms AC 20 4 10 MEASURING DC CURRENT A WARNING Beware of Electrocution Ensure that the test leads are disconnected from the meter before making current clamp measurements 4 11 1 Set the rotary selector to the 40A or 400A range position 4 11 2 Press the SEL key turn to DC current measurement mode 4 11 3 Press the REL button the meter will
12. ent is the main source of back light Although the meter is equipped with a timer set at about 15 seconds i e the back light will be off automatically after about 15 seconds frequent use of the back light will shorten the life of the batteries Therefore do not use the back light unless necessary When the battery voltage is lt 3 7V the symbol EJ battery low will appear on the LCD When the back light is on even if the batter is gt 3 7V the Esl may appear because of its large working current which will cause the voltage to drop The accuracy of the measurement cannot be assured when the Es symbol appears In this case you need not replace the batteries yet Normally the batteries can last until the EF appears when the back light is not being used 4 7 AUTO POWER OFF 4 7 1 If the mode switch or keys of the meter is no action within 15 minutes the system will power off automatically sleep mode In Auto Power off status press any key the meter will Auto Power On Operation Mode 4 8 PREPARATING FOR MEASUREMENT 4 8 1 Switch on the power by turning the rotary selector If the battery voltage is lower than 3 7V the E symbol will appear and the batteries should be replaced 4 8 2 The A symbol shows that the input voltage or current should not exceed the specified value in order to protect the internal circuit from damage 19 4 8 3 Turn the rotary selector to the required function and range to be m
13. er the display value is the difference that the entry value deducts the reference value 5 Press SELECT Key or use Mode Switch will cancel RELA 16 measurement mode and go back to the normal mode RELA will disappear in the LCD 6 OL triggering Under RELA mode OL shows when input value larger than the allowed value of the measurement mode Press the key again the relative measurement function will be cancelled Disable to enter RELA mode when OL shows 7 No analog section bar function under RELA mode 4 3 SWITCHING FREQUENCY OR DUTY 4 3 1 During working at the voltage or current ranges press the Hz button one time frequency of the voltage or current will be measured Press the Hz button twice the meter will be changed into the duty range for measuring the duty cycle of the voltage or current At the same time the meter is changed into manual mode 4 3 2 Press the Hz button again meter will be back to the condition of the voltage or current measuring NOTE During working at maximum or minimum value measuring function the meter can t be changed into frequency or duty cycle measuring mode 4 4 SWITCHING MAXIMUM OR MINIMUM VALUE 4 4 1 At all ranges press the MAX MIN button one time the meter can be set to maximum value measuring mode press the button twice the meter can be set to minimum value measuring mode press the button three times the meter will get back to normal test mode and the ma
14. lug the black test lead into the COM jack and the red test lead into the INPUT jack 4 16 2 Set the rotary selector sahe range position 4 16 3 Press the SEL button to switch to Pt test 4 16 4 Connect the red test lead to the anode and the black test lead to the cathode of the diode for testing 4 16 5 Take the reading on the LCD NOTE 1 The meter will show the approximate forward voltage drop of the diode 2 When the test leads have been reversed or open OL will appear on the LCD CON INPUT 35 4 17 TESTING CONTINUITY A WARNING Beware of Electrocution Make sure that the power of the circuit has been turned off and the capacitors have been fully discharged before testing the continuity of a circuit 4 17 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 17 2 Set the rotary selector ithe range position 4 17 3 Press the SEL button to switch to continuity test 4 17 4 Connect the test leads to the two ends of the circuit for measurement 4 17 5 If the resistance of the circuit being tested is less than 40 the built in buzzer will maybe sound 4 17 6 Take the reading on the LCD NOTE If the test leads are open or the resistance of the circuit is over 400Q OL will appear on the LCD 36 4 18 MEASURING CAPACITANCE A WARNING Beware of Electrocution To avoid electric shock make su
15. meter is highly sensitive When the test leads contact the circuit the true reading will be shown 3 2 4 AC Voltage Max input current 400A AC Frequency range 40 to 400Hz Response average value 3 2 2 DC Current Range Resolution Accuracy 4V 0 001V 40V 0 01V 0 8 of rdg 3digits 400V 0 1V 750 1V 1 of rdg 4digits Input impedance 10MQ Max input voltage 750V rms AC Frequency range 40 to 400Hz Response average value 3 2 5 Frequency 3 2 5 1 By A range from current clamp Range Resolution Accuracy 40A 0 01A 2 0 of rdg 6 digits 400A 0 1A Max input current 400A DC 3 2 3 DC Voltage Range Resolution Accuracy 400mV 0 1mV 1 0 of rdg 2digits 4V 0 001V 40V 0 01V 0 7 of rdg 2digits 400V 0 1V Range Resolution Accuracy 10Hz 0 01Hz 1kHz 0 001KHz 1 5 of rdg 5 digits gt 1kHz 0 001KHz Measurement range 10 1kHz Input current range 24A rms AC higher input current at higher frequency Max Input current 400A rms AC 3 2 5 2 By ACV range 0 1 99 0 1 3 0 12 Range Resolution Accuracy 10Hz 0 01Hz 1kHz 0 001kHz 1 5 of rdg 5 digits 10kHz 0 01kHz gt 10kHz 0 01kHz Take it only as referance Measurement range 10 10kHz Input voltage range gt 0 6V rms AC higher input v
16. nput current is 400A rms AC 29 4 14 2 By V range A WARNING Beware of Electrocution Pay special attention to avoid electric shock when measuring high voltage Do not input the voltage which more than 750V rms AC 4 14 2 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 14 2 2 Set the rotary selector to the V range position 4142 3 Press the Hz to switch to DUTY measurement 30 4 14 2 4 Connect test leads to the two end of the source or load for measurement 4 14 2 5 Take the reading on the LCD NOTE 1 If the duty cycle is less than 10 symbol UL will be displayed on LCD if the duty cycle is more than 94 9 symbol OL will be displayed on LCD 3 The input signal frequency range is 10 10 kHz It is possible to test duty cycle of the higher than 10 kHz frequency signal but the tolerance of the test result can not be ensure 3 A means the maximum input voltage is 750V rms AC ACDC oracle f COM INPUT A 31 4 14 3 By HZ DUTY range A WARNING Beware of Electrocution Pay special attention to avoid electric shock when measuring high voltage Do not input the voltage which more than 250V rms AC 4 14 3 1 Plug the black test lead into the COM jack and the red test lead into the INPUT jack 4 14 2 2 Set the rotary selector to the HZ DUTY range position 4 14 2 3 Press the Hz to switch to
17. ntinuity 14 Range Resolution Function 1 0 10 Built in buzzer will sound if resistance is lower than 409 Open circuit voltage 1 2V Overload protection 250V DC or rms AC 3 2 10 Capacitance Range Resolution Accuracy 40nF 0 01nF 400nF 0 1nF 4uF 0 001uF 4 0 of rdg 5 digits 40uF 0 01uF 400uF O 1uF 4000 1uF F Overload protection 250V DC or rms AC 15 4 OPERATION INSTRUCTION 4 1 HOLDING READINGS 4 1 1 Press the HOLD B L button to hold the readings while taking measurement and the value on the display will be held 4 1 2 Press the HOLD B L button again to release the reading hold function 4 2 SWITCHING REL 1 REL key is the relative value measurement communication transmission key that acts with trigger Press this key will enter into the relative value measurement mode The system will save the display value in the memory as the reference value When doing the measurement later the display value will be the difference value that the entry value deducts the reference value 2 Press RELA key will enter into the Manual Measurement Mode automatically 3 In RELA measurement status press the key again the RELA function will be relocked 4 Press the key in HOLD status HOLD function will be cancelled The system will save the display value in the memory as the reference value When doing the measurement lat
18. oltage at higher frequency Input impedance 10MQ Max input voltage 750V rms AC 3 2 5 3 By Hz DUTY range Range Resolution Accuracy 9 999Hz 0 001Hz 99 99Hz 0 01Hz 999 9Hz 0 1Hz 9 999KHz 0 001 KHz 0 5 of rdg 3 digits 99 99KHz 0 01 KHz 999 9KHz 0 1 KHz 9 999MHz 0 001MHz Overload protection 250V dc or 250V ac rms Input Voltage range 200mV 10V ac rms 3 2 6 Duty Cycle Range Resolution Accuracy 3 2 6 1 By A range from current clamp Frequency response 10 1kHz Input current range 24A rms AC Max input current 400A 3 2 6 2 By ACV range 13 Frequency response 10 10 kHz Input voltage range gt 1 V rms AC Input impedance 10MQ Max input voltage 750V rms AC 3 2 6 3 By Hz DUTY range Frequency response 1 10MHz Input voltage range gt 500mV rms Overload protection 250V rms AC 3 2 7 Resistance Range Resolution Accuracy 4009 0 10 4kQ 0 001kQ 40kQ 0 01ka 0 8 of rdg 3digits 400k 0 1kQ 4MQ 0 001MkQ 40MQ 0 1MQ 1 2 of rdg 3digits Open circuit voltage 0 4V Overload protection 250V DC or rms AC 3 2 8 Diode Function Range Resolution gt 0 001V Displaying approximate forward voltage of diode Forward DC current 1mA Reversed DC voltage 3 3V Overload protection 250V DC or rms AC 3 2 9 Co
19. re that the capacitors have been fully discharged before measuring the capacitance of a capacitor 4 18 1 Plug the black test lead into the COM jack and the red test 37 lead into the INPUT jack 4 18 2 Set the rotary selector wahe range position 4 18 3 After fully discharged the capacitor connect the test leads to the two ends of the capacitor for measurement 4 18 4 Take the reading on the LCD NOTE 1 It may take some time about 30 seconds for the 400uF and 4000uF range for steady readings when measuring high capacity 2 You must push the key REL when measure less than 20 nF COM INPUT A 38 5 MAINTENANCE 5 1 REPLACING THE BATTERIES WARNING To avoid electric shock make sure that the test leads have been clearly move away from the circuit under measurement before opening the battery cover of the meter 5 1 1 If the sign appears it means that the batteries should be replaced 5 1 2 Loosen the fixing screw of the battery cover and remove it 5 1 3 Replace the exhausted batteries with new ones 5 1 4 Put the battery cover back and fix it again to its origin form NOTE Do not reverse the poles of the batteries 5 2 REPLACING TEST LEADS WARNING The replacement must be test leads in good working condition with the same or equivalent rating 1000V 10A A test lead must be replaced if the insulation layer has been damaged e g the wire inside is exposed 6 ACCES
20. refully and follow the directions in this manual This meter has been designed according to IEC 1010 concerning electronic measuring instruments with an overvoltage category CAT III 600V and pollution 2 Follow all safety and operating instructions to ensure safe use of the meter With proper use and care this digital multimeter will give you years of satisfactory service 1 1 PRELIMINARY 1 1 1 When using the meter the user must observe all normal safety rules concerning General protection against electric shock Protection of the meter against misuse 1 1 2 When the meter is delivered check whether it has been damaged in transit 1 1 3 After being stored and delivered under harsh conditions the meter should be checked and confirmed whether any damages 1 have been incurred 1 1 4 Test leads must be kept in good condition Before using check whether the insulation on test leads has been damaged and any wire has been exposed 1 1 5 Use the test leads supplied to ensure operation safety If required they must be replaced with test leads of the same model or class 1 2 DURING USE 1 2 1 Use the right input jack function and range 1 2 2 Do not take measurements that exceed the protection limit values indicated in the specifications 1 2 3 Do not touch the metal tips of the test leads when the meter is connected to the circuit to be measured 1 2 4 Keep your fingers behind the probe barriers when taking a measuremen
21. t with an effective voltage above 60V DC or 30V rms AC 1 2 5 Do not take voltage measurement if the value between the terminals and earth ground exceeds 600V 1 2 6 Select the highest range if the value scale to be measured in the manual range is unknown 1 2 7 Disconnect the test leads from the circuit under test before turning the rotary selector to change functions 1 2 8 Do not measure the resistance capacitance diode or continuity of live circuits 1 2 9 Do not connect the meter to any voltage source while the rotary selector is in the current resistance capacitance diode or continuity range wide 1 2 10 Do not take capacitance measurements until the capacitor to be measured has been fully discharged 1 2 11 Do not use the meter near explosive gases steam or dirt 1 2 12 Stop using the meter if any abnormalities or faults are observed 1 2 13 Do not use the meter unless its rear case and battery cover is securely fastened in its original position 1 2 14 Do not store or use the meter in areas exposed to direct sunlight at high temperature or with high relative humidity 1 3 SYMBOLS A Caution risk of danger Important safety information refer to the operation manual Application around and removal from HAZARDOUS LIVE conductors is permitted El Double insulation Protection class II CAT III Overvoltage Installation category III Pollution Degree 2 per IEC1010 1 refers to the level of Impulse Withstand
22. urrent resistance frequency duty capacitance as well as continuity and diode test auto range is available This meter is equipped with reading hold function This meter is equipped with square value measuring function at AC A and AC V range This meter is equipped with auto zero function at DCA range This meter is equipped with maximum value measuring z4 function This meter is equipped with minimum value measuring function This meter can measure frequency by clamp This meter has function of auto power off 2 1 NAMES OF COMPONENTS 1 Current Clamp 2 Clamp Lighting Bulb 3 Panel 4 Trigger 5 Function Switch Button SEL 6 MAX MIN Switch Button MAX MIN 7 Relative Switch Button REL 8 Liquid Crystal Display LCD 9 COM Jack O Input Jack D Hz Duty Switch Button Hz 2 Reading Hold Back Light Button HOLD B L 3 Rotary selector 4 OFF power switch 5 Symbol 6 Symbol 1 Rear Case 8 Fixing Screw of Battery Cover q q 9 Battery Cover AWARNING El TO AVOID ELECTRICAL wz fa ascaution f accor with fi POLLUTION DEGREE 2 soo car 1EC1010 1 amp IEC1010 2 032 Ca ainko Ea SHOCK DO NOT OPERATE WITH OPEN BATTERY COVER 3 DC1 5VX3 SIZE AAA PLEASE READ MANUAL FOR SAFETY
23. ximum and 17 minimum value will be recorded by the chip 4 4 2 Press the MAX MIN button more than two second the meter will get back to normal test NOTE 1 During measuring maximum or minimum value the meter will be set to manual mode automatically 2 During working at frequency or duty measuring function the meter can t be changed into maximum or minimum value measuring mode 4 5 SWITCHING FUNCTIONS 1 SELECT Key is a function selection key that acts with trigger Press the key can choose the needed measurement mode To choose DC or AC in DC AC status to choose Diode or Buzzer in Diode Buzzer status to choose Ohm Cap Diode or Buzzer in Ohm Cap Diode Buzzer status 2 Press the key then turn on the power the Auto Power off function will be cancelled the signal APO disappears in LCD and enter into Sleep Status Power Off Press the key then power on will have the Auto Power Off function 4 6 BACK LIGHT AND CLAMP LIGHTING BULB 4 6 1 Press the HOLD B L button for two or more seconds to switch on the back light if the light in the environment is too dim for taking reading which will last for 15 seconds 4 6 2 During the back light is working press the HOLD B L button for two or more seconds it will be turned off 4 6 3 At the current range when the back light is switched on the clamp lighting bulb will be turned on at the same time 18 NOTE LED which requires a larger working curr
Download Pdf Manuals
Related Search