T903
Digital display ammeter,voltmeter
4-digit display, dedicated for measurement display, suitable for measuring AC or DC current and voltage.

Power supply: AC100~240V or DC12~24V.

Display method: 4-bit, 7-segment LED digital display.

Measurement accuracy: DC type 0.1 level, AC type 0.3 level.

Maximum allowable input: 110% F.S of input specification.

Sampling period: 50ms(DC) , 16.6ms(AC 60Hz).

Measurement objects: AC current, AC voltage, AC frequency, DC current, DC voltage, analog sensor signals.

Display range: -1999~9999 (4 digits) (freely defined).

Decimal Point: up to 3 decimal places (optional) .

Alarm output: up to 3-way alarm relay output.

Variable output: 4~20mA variable output.

Communication function: RS485 communication interface, MODBUS-RTU communication protocol. 

Main features
Technical Parameter
Data download
Main features
T903-FV-GA-1920X570-组合.jpgT903-主要特点-英文.jpg

Technical Parameter
T903-技术参数-英文.jpg

Data download
File name
Operate