Page 2 - MULTIMETER
1 PM8225D Have product questions? Need technical support? Please feel free tocontact us: [email protected] NEED HELP? CONTACT US! This is the original instruction, please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of our user manual. The appearance...
Page 4 - Statement; Caution; Summary
3 Statement According to the Universal Copyright Convention, without permission and writtenconsent, no content of this manual may be reproduced in any form (includingstorage and retrieval or translation into the languages of other countries orregions). This manual is subject to change in future vers...
Page 5 - Safety symbol; Safe operation specifications
4 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 inthe manual. Safe operation specifications Warning To avoid possible electric shock or physical injury, please ...
Page 7 - Instrument instructions
6 Instrument instructions ① .LCD display : It is with 4 digit 7-segment nixie tube display, 6000 counts, andanalog bar indication function. ② . Key area : Function selection key : Briefly press the key to switch gear function, and long press thekey for about 2 seconds to turn on or turn off VFD low-...
Page 9 - LCD symbol instructions
8 LCD symbol instructions Automatic shutdown indicator Capacitance unit Diode measurement indicator Current unit Connectivity measurementindicator Voltage unit AC indicator Data display area Data minus indicator Display retention key DC indicator Analog bar indication VFD low pass filter indicator B...
Page 10 - Measurement instructions; Precautions before operation:; AC voltage measurement
9 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. The " " warning symbol next to t...
Page 11 - mV gear voltage measurement; Attention
10 3. Press " " key to switch DC voltage, AC voltage, frequencyand duty ratio, AC voltage mode long press it to turn on or turnoff VFD function. Attention : 1. Before turning the function rotary switch, leave the measurement probefrom the circuit under measurement.2. When the screen only dis...
Page 12 - Temperature measurement; Temp
11 4. Pay special attention to avoid electric shock when measuring highvoltage. 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 press the key to switch t...
Page 14 - Frequency / Duty ratio; uA current
13 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 bemeasured may still have voltage. The instrument may be affected by otherfactors (such as shielded wires and cables, thickness of insulation layer,distance from vo...
Page 15 - mA current
14 2. Turn the knob switch to the " " position and press the key to switch the AC current, DC current or frequency measurement.3. Connect the measurement probe in series to the load, and the polarity of the redprobe connection will be displayed when the current value is displayed. Warning : ...
Page 16 - A current; General technical index
15 4. Do not input a current with an effective value higher than 600uA,otherwise there is a risk of damaging the instrument. A current 1. Insert the red probe into the " " jack and the black probe into the jack. 2. Turn the knob switch to the " " position and press the key to switch ...
Page 17 - Accuracy index; AC voltage
16 · The maximum allowable voltage between the measuring terminal and the ground: 600V DC or AC RMS. · Sampling rate: about 3 times / second · Automatic shutdown: about 10 minutes. · 6000 Display: the maximum displayed value is 6000 · Range exceeding indication: "OL" is displayed. · Battery ...
Page 18 - DC voltage; Resistance; Diode and connectivity
17 DC voltage Range Resolution Accuracy 60mV 10uV ± (0.5% reading +3 digits) 600mV 100uV 6V 1mV 60V 10mV 600V 100mV 600V Maximum allowable measurement voltage: 600V Resistance Range Resolution Accuracy 600Ω 0.1Ω ±(1.2% reading +5 digits) 6kΩ 1Ω 60kΩ 10Ω 600kΩ 100Ω 6MΩ 1kΩ 60MΩ 10kΩ ±(2.0% reading +5...
Page 19 - Frequency
18 1mF 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 0.001Hz ±(1.0% reading +5 digits) 100Hz 0.01Hz 1kHz 0.1Hz 10kHz 1Hz 100kHz 10Hz 1MHz 100Hz 10MHz 1kHz Minimum input voltage: ...
Page 20 - Instrument maintenance
19 Frequency range: 40Hz~1000Hz DC current Range Resolution Accuracy 600uA 0.1uA ±(0.8% reading +3 digits) 6mA 1uA 60mA 10uA 600mA 100uA ±(1.0% reading +3 digits) 6A 1mA ±(1.2% reading +3 digits) 10A 10mA Maximum input current of mA jack: 600mAMaximum input current of 10A jack : 10A Temperature Rang...