Do you have a question about the Brymen BM857 and is the answer not in the manual?
How to operate ACV, DCV, DC+ACV, and ~Hz functions.
Operation of Hz Logic Level Frequency and % Duty Cycle functions.
Using the T1-T2 dual channels temperature function.
Operation of resistance (Ω) and continuity (›››) functions.
Operation of capacitance (+) and diode test (+) functions.
Using µA, mA, A, and %4-20mA current measurement modes.
Safety precautions for maintenance and opening the case.
| Type | Digital Multimeter |
|---|---|
| Max Voltage | 1000V DC/AC |
| Max Current | 10A DC/AC |
| Resistance Measurement | Yes |
| Capacitance Measurement | Yes |
| Frequency Measurement | Yes |
| Temperature Measurement | Yes |
| Continuity Test | Yes |
| Diode Test | Yes |
| True RMS | Yes |
| Backlight | Yes |
| Data Logging | No |
| Safety Rating | CAT III 1000V, CAT IV 600V |
| Duty Cycle | Yes |
| Data Hold | Yes |
| Relative Value | Yes |
| Max/Min | Yes |
| Auto Power Off | Yes |
| Low Battery Indication | Yes |
| Battery | 9V |
| Power Supply | 9V battery |