Need help?Do you have a question about the UNI-T UT81B and is the answer not in the manual?
General| Backlight | Yes |
|---|---|
| Product type | Digital multimeter |
| Frequency range | 0.01 - 10000 kHz |
| AC current range | 0.4 - 10 A |
| AC voltage range | 4 - 750 V |
| DC voltage range | 0.4 - 1000 V |
| Dimensions (WxDxH) | 100 x 48 x 200 mm |
| Battery voltage | 1.5 V |
Weight and Dimensions| Weight | 498 g |
|---|
Details the meter's compliance with safety standards and highlights critical warnings and notes.
Outlines essential safety protocols to prevent electrical hazards, injury, and equipment damage.
Guide to selecting AC/DC voltage, frequency, and current ranges in scope mode.
Explains setting up trigger levels and modes for accurate waveform capture.
Procedure for measuring AC and DC voltages, including safety precautions.
Procedure for measuring AC and DC currents, with essential safety warnings.
Steps for accurately measuring electrical resistance, including safety advice.
Guide to testing diodes and semiconductor junctions, with voltage drop readings.
Procedure for checking electrical continuity and the function of the continuity buzzer.
Instructions for measuring signal frequency and duty cycle.
Procedure for measuring electrical capacitance, including accuracy considerations.
Detailed steps for safely replacing the internal fuses of the meter, including fuse specifications.
To Next Page
