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Summary of Contents for VEVOR PM8225C
- Page 1 Technical Support and E-Warranty Certificate www.vevor.com/support MULTIMETER We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represents an estimate of savings you might benefit from buying certain tools with us compared to the major top brands and doses not necessarily mean to cover all categories of tools offered by us.
- Page 2 CustomerService@vevor.com This is the original instruction, please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of our user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you again if...
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Page 3: Table Of Contents
Please read the instructions carefully before use. Catalogue Statement ......................3 Summary ....................... 3 Safety instructions ....................3 Safety symbol ......................4 Safe operation specifications ................4 Instrument instructions ..................6 LCD symbol instructions ..................8 Measurement instructions ..................9 AC voltage measurement .................. -
Page 4: Statement
Statement According to the Universal Copyright Convention, without permission and written consent, no content of this manual may be reproduced in any form (including storage and retrieval or translation into the languages of other countries or regions). This manual is subject to change in future versions without extra notice. Caution The "caution"... -
Page 5: Safety Symbol
Safety symbol Please refer to the instructions for important safety information AC high voltage danger Non-recyclable The fuse must be replaced according to the designated specification in the manual. Safe operation specifications Warning To avoid possible electric shock or physical injury, please comply with the following specifications: ·... - Page 6 · Do not use the HOLD function to measure unknown voltage. After HOLD is turned on, the display screen will not change when different voltages are measured. · Measure a known voltage to determine whether the instrument operates normally. · When measuring, the correct function and range gear must be used. ·...
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Page 7: Instrument Instructions
Instrument instructions ①.LCD display： It is with 4 digit 7-segment nixie tube display, 6000 counts, and analog bar indication function. ②. Key area： Function selection key： Briefly press the key to switch gear function, and long press the key for about 2 seconds to turn on or turn off VFD low-pass filter. - Page 8 Briefly press the key to start the maximum or minimum value measurement, and long press the key for about 2 seconds to exit the maximum or minimum value measurement. Relative value measurement/ Lighting key： Briefly press the key to turn on or turn off the relative value measurement, and long press the key for about 2 seconds to turn on or turn off the light.
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Page 9: Lcd Symbol Instructions
LCD symbol instructions Automatic shutdown indicator Capacitance unit Diode measurement indicator Current unit Connectivity measurement Voltage unit indicator AC indicator Data display area Data minus indicator Display retention key DC indicator Analog bar indication VFD low pass filter indicator Battery low voltage indicator Relative measurement Contact live wire electricity indicator... -
Page 10: Measurement Instructions
Measurement instructions Precautions before operation: 1. Turn on the power and check whether the battery is under voltage. If " " is displayed on the screen, you need to replace the battery before operation. If not, please follow the steps below. 2. -
Page 11: Dc Voltage Measurement
3. Press " " key to switch frequency and duty ratio, and long press it to turn on or turn off VFD function. Attention： 1. Before turning the function rotary switch, leave the measurement probe from the circuit under measurement. 2. -
Page 12: Resistance/Connectivity/Diode/Capacitance Measurement
1. Insert the red probe into the " " jack and the black probe into the jack. 2. Turn the knob switch to the " " position, and connect the probe to the power supply or load to be measured. The polarity and measured value of the contact terminal of the red probe will be displayed on the screen. -
Page 13: Non-Contact Electricity Verification (Ncv) / Live Wire Detection (Live)
2. When the screen only displays "OL", it means that the range has been exceeded and the measurement should be terminated. 3. Do not input AC voltage with effective value higher than 600V, otherwise there is a risk of damaging the instrument. 4. -
Page 14: Frequency / Duty Ratio
Live Warning： 1. Measurement range: about 36V~600V, 50Hz or 60Hz. 2. When using, even if there is no sound or display prompt, the wire to be measured may still have voltage. The instrument may be affected by other factors (such as shielded wires and cables, thickness of insulation layer, distance from voltage source, diversity in socket design, etc.), and fail to sense the electric field. -
Page 15: Ua Current
Warning： 1. Before turning the function rotary switch, leave the measurement probe from the circuit under measurement. 2. Do not input a voltage with an effective value higher than 0V, otherwise there is a risk of damaging the instrument. uA current 1. -
Page 16: A Current
3. Connect the measurement probe in series to the load, and the polarity of the red probe connection will be displayed when the current value is displayed. Warning： 1. Before turning the function rotary switch, leave the measurement probe from the circuit under measurement. 2. -
Page 17: Accuracy Index
· Service environmental conditions: IEC/EN 61010-1 600V CATⅢ，Pollution level 2。 Altitude < 2000m。 Temperature and humidity of working environment: 0~40 ℃ (<80% RH, <10 ℃ is not considered). Temperature and humidity of storage environment: -10~60 ℃ (<70% RH, remove the battery). ·... - Page 18 Maximum allowable measurement voltage: 600V (RMS) Frequency range: 40Hz~1000Hz DC voltage Range Resolution Accuracy 60mV 10uV 600mV 100uV ± (0.5% reading +3 digits) 10mV 600V 100mV 600V Maximum allowable measurement voltage: 600V Resistance Range Resolution Accuracy 600Ω 0.1Ω 6kΩ 1Ω ±(1.2% reading +5 digits) 60kΩ...
- Page 19 Capacitance Range Resolution Accuracy 10nF 0.01nF 100nF 0.1nF ±(3.0% reading +5 digits) 0.001uF 10uF 0.01uF 100uF 0.1uF 0.001mF ±(4.0% reading +5 digits) 10mF 0.01mF 100mF 0.1mF ±(5.0% reading +5 digits) Over voltage protection: 600V DC or AC RMS Frequency Range Resolution Accuracy 10Hz...
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Page 20: Instrument Maintenance
AC current Range Resolution Accuracy 600uA 0.1uA ±(1.0% reading +5 digits) ±(1.0% reading +3digits) 60mA 10uA 600mA 100uA ±(1.2% reading +3 digits) ±(1.5% reading +3 digits) 10mA Maximum input current of mA jack: 600mA（ RMS） Maximum input current of 10A jack：10A（ RMS） Frequency range: 40Hz~1000Hz DC current Range... -
Page 21: General Maintenance
operation. · Remove the input signal before cleaning the instrument. · Designated replacement parts should be used. Please have the instrument repaired by an approved technician. General maintenance Regularly use wet cloth and a small amount of detergent to clean the instrument shell. - Page 22 1. Turn off the power supply of the instrument. 2. Disconnect the probe from the measured circuit. 3. Loosen the screws, fix the battery cover with a screwdriver, and remove the battery cover. 4. Remove the battery and replace it with a new one. Pay attention to the positive and negative polarity of the battery.
- Page 23 2. Disconnect the probe from the measured circuit and remove the protective leather case. 3. Loosen the screws fixing the back cover with a screwdriver and remove the back cover. 4. Remove the damaged fuse tube and replace it with a new one. 5.
- Page 24 Technical Support and E-Warranty Certificate www.vevor.com/support...
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