Technical specifications for M-280 AC/DC clamp meter

Test function: AC/DC current (clamp CT mode)
-DC voltage, AC voltage, resistance
Range: AC current: 1000A with a small resolution of 0.1A
DC current: 1000A with a small resolution of 0.1A
AC voltage: 500V
DC voltage: 500V
Resistance: 600 Ω
Allowable error: (23 ℃± 5 ℃, below 80% RH)
AC current (ACA) 0-600A ± 1.5% rdg ± 8dgt
600.1-999.9 ± 3.0% rdg ± 8dgt
Direct current (DCA) 0-600A ± 1.5% rdg ± 3dgt
600.1-999.9 ± 3.0% rdg ± 3dgt
AC voltage (ACV) 0-500V ± 1.0% rdg ± 8dgt
Direct current voltage (DCV) 0-500V ± 1.0% rdg ± 3dgt
Resistance (Ω) 0-600 Ω± 1.0% rdg ± 3dgt
Jaw diameter: 30mm
Display: The maximum display is "9999", indicating the payment unit
Data retention function: [DH] flag lights up to retain test data
Overflow display: [OL] flag lit up
Zui maximum value display function: [MAX] flag lights up, displaying the Zui maximum value during the testing process
Zui small value display function: [MIN] flag lights up, displaying the Zui small value during the testing process
Low battery voltage: [B] indicator lights up
Data retention function: Yes
Automatic power off function: available
Test circuit voltage: below AC500V
Voltage endurance: AC3700V/1 minute (between iron core and box)
Working temperature and humidity: 0-40 ℃, below 80% RH (subject to no condensation)
Storage temperature and humidity: -10-60 ℃, below 70% RH (subject to non condensation)
Safety specification: IEC1010-1CAT600 V
Power supply: LR-44 × 2
Dimensions: 177 (length) x 44.5 (width) x 24 (height) mm;
Weight: Approximately 100g
Accessories: Portable case, UM-4 × 2 battery, lead wire, user manual