GFUVE GF112B Single-Phase Kwh Meter Calibrator (15-300V; 5mA-120A)

ELECTRICAL PARAMETERS 

Accuracy class : 0.2%

Active power measurement accuracy: 0.2%, 0.5%

Energy measurement accuracy: 0.2%, 0.5%

Power supply: AAA type, Li rechargeable battery, 750mAh, 3.6V

it can work 8 hours continuously

Warming-up time: <5 min

Voltage measurement　

U Range: 15-300V

Accuracy: 0.2%

Current measurement　

I Range: 5mA-120A

Accuracy: 0.2%

Phase measurement　

Range: 0.00°-359.99°

Resolution: 0.01°

Accuracy: 0.05° 

Frequency measurement　

Range: 45-65Hz

Resolution: 0. 001Hz

Accuracy: 0.005Hz

Power Factor Measurement　

Range: -1 ~ 0  ~ 1

Resolution: 0.001

Accuracy: 0.005

Energy pulse output 　

Pulse constant: 25000

Energy Pulse Input　

Input range of pulse constant: 1-25000

Pulse input level: 5V

MECHANICAL PARAMETERS 　

Dimensions (W×D×H) (mm): 215×60×30

Aperture of current clamp: 20mm

Weight (kg): 0.25 (mains)

0.8 (accessory and box)

ENVIRONMENTAL CONDITIONS　

Working temperature: -10°C to 55°C

Working humidity: 5%-85%RHD

Storage temperature: -25°C to 70°C

Storage humidity: 5%-95%RHD