Specifications:
Function: Floor resistance test, loop resistance test
Power supply: 6vdc 4pcs AA alkaline batteries
Resistance range: 0.01-200Ω
Resistance Resolution: 0.001ω
High Precision Resistance: ±1%±0.01Ω
Data memory: 99 games
Alarm threshold resistance adjustment range:: 1-199ω
Sound alarm and flashing light: the symbol "beep-beep-beep" alarm tone, alarm, press the key to turn on, turn off the alarm or alarm threshold set.
Interference signal recognition: "beep-beep-beep" tone, blinking noise symbol
Operating temperature and humidity: -20℃-55℃; 20%rh-90%RH
LCD display: 4 digit LCD display, display length × width: 47mm × 28.5mm
Clamp Size: Φ32mm
Clamp opening: 32 mm.
Tester Weight: 1160g (with batteries)
Clamp dimensions: L x W x T: 285 mm × 85 mm × 56 mm
Protection level: double insulation
Feature structure: ct clamp
Shift: automatic shifting.
External magnetic field: <40A/M
External electric field: <1 V/m
Measurement time: 0.5 seconds
Resistance: > 1 kHz measurement frequency
Measurement current frequency: 50/60Hz automatic measurement
Low battery indication: Symbol shows low battery when battery is lower then 5.3V
Full memory indication: MEM symbol flashes when all sets of 99 memory is full
Indication range: out-of-range indication "olω", "l0.01" or "OL on"
Auto power off: 5 minutes after starting up to
Power Consumption: Max 50mA either on overhead start or normally work, continuously for 30 working hours