Technical Parameters
Category Parameter Specification / Description
Input Signal (Programmable) Types • DC Voltage: 0-5V, 1-5V, 0-10V, etc.
• DC Current: 4-20mA, 0-20mA (with external shunt resistor)
• Thermocouple (T/C): K, J, R, S, T, E, B, N, etc.
• RTD: Pt100, JPt100
• AC Current: Primary function for UP750-51, via external Current Transformer (CT).
Display Type High-brightness Red LED or LCD (depending on model variant).
Digits 4 or 5 digits (e.g., 9999 or 19999).
Power Supply Standard Options 100-240 VAC, 50/60 Hz or 24 VAC/VDC.
General Performance Accuracy • Voltage/Current: ±0.1% of reading ±1 digit
• Temperature (T/C/RTD): Varies with sensor type, typically ±0.2% or better.
Sampling Cycle Approximately 0.5 seconds.
Isolation Input, Power Supply, and (optional) output are isolated.
Communication (Optional) Type Communication options like RS-485 MODBUS may be available.
Alarm Output (Optional) Type Can be ordered with relay alarm outputs for limit control.
Mounting Style Panel-mounted (requires a rectangular cut-out).
Key Applications
The UP750-51 is extremely versatile. Its most common application is:

Electrical Current Monitoring: Displaying the AC current of motors, pumps, or entire electrical panels using an external Current Transformer (CT).

Other applications include:

Temperature display from RTDs or thermocouples.

Pressure or flow rate display from 4-20mA transmitters.

Voltage monitoring.