The Acromag 250T-mV, 350T-mV and 450T-mV are a Loop, DC or AC Power Transmitter.
Input Ranges milliVolt:
-25 to 250mV.
Narrow Span: 3 to 5mV, custom calibration.
Output Ranges
DC Current: 4 to 20mA.
DC voltage: 0 to 5V or 0 to 10V.
Power Requirements
250T: 12 to 50V DC @ 20mA (loop-powered).
350T: DC Voltage Source
Output Range Power
4 to 20mA 10 to 36V DC @ 30mA
0 to 5V 10 to 36V DC @ 9mA
0 to 10V 12.5 to 36V DC @ 9mA
450T: 115V or 230V AC, ±10%, 50 to 60Hz
Output Range Power
4 to 20mA 115V AC @ 0.050A
4 to 20mA 230V AC @ 0.025A
0 to 5V, 0 to 10V 115V AC @ 0.020A
0 to 5V, 0 to 10V 230V AC @ 0.010A
Ambient Temperature Range:
Operating: -25 to 85°C
Storage: -40 to 85°C
Features of the Loop, DC or AC Power Transmitter 250T-mV, 350T-mV, 450T-mV includes:
- Excellent accuracy and stability ensure reliable measurements in harsh industrial environments
- RFI and EMI resistance minimize the effects of environmental noise
- 90% span adjustment enables precise application calibration
- 1500V AC peak isolation (250V AC or 354V DC continuous) prevents ground loops
- Compact, 2.54cm wide housing uses less space for easier installation in control panels
- Low power consumption. 350T units operate on currents as low as 9mA to help prevent expensive upgrades to larger power supplies
Contact us for more information.




