ONMEAS AT3310 Digital Power Meter (AC/DC/AC+DC; 400VAC; 600VDC)

Input Characteristics

Input: Single-phase 2-wire

Measurement Mode: AC/DC/AC+DC

Input Voltage: AC: (AC) 1.0V ~ 400V

DC: (DC) 1.0V ~ 600V

Input Current: 10mA ~ 20A

Voltage Measurement

Voltage Range: 35V, 75V, 150V, 300V

Voltage Resolution: 0.01V for 35V range, 0.1V for other ranges

Current Measurement

Current Range: 0.5A, 2A, 8A, 20A

Current Resolution: 1mA

Range Switching: Auto / Manual

Power Measurement

Measurement Items: Voltage, Current, Active Power, Power Factor, Frequency

Power Factor: -1.000 ~ +1.000

Frequency Characteristics

Frequency Range: DC / AC: 45Hz ~ 130Hz

Bandwidth: 5KHz

Accuracy Specifications

Voltage, Current & Active Power Accuracy: ±(0.4% Reading + 0.1% Range +1 digit)

Power Factor Accuracy: ±(0.004 + 0.001/Reading +1 digit)

Frequency Accuracy: ±(0.1% Reading +1 digit)

Interface: RS-232 communication interface, USB-232 interface

Datasheet