The universal SPA2 Programmable Limit Alarm Trips provide on/off control, warn of unwanted process conditions, alarm on rate-of-change and provide emergency shutdown. Very versatile, they accept a signal input from transmitters, temperature sensors and a wide array of other monitoring and control instruments including 23 RTD Types, 9 thermocouple types, resistance and potentiometer devices, direct millivolt sources, and current and voltage signals.
The 4-wire (line/mains-powered) SPA2 provides two or four independent and individually configurable alarm relay outputs when a monitored process variable falls outside of user-set high and/or low limits.
Features include:
- Universal plant standard with programmable input/output parameters, and “Universal” DC or AC power input, there’s no need to stock dozens of different alarm trips
- 20-bit input resolution
- Site- and PC-Programmable
- Provides up to 5 years between scheduled calibrations
- Programmable input/output parameters, and “Universal” DC or AC power input, there’s no need to stock dozens of different alarm trips
- Large 5-digit process and status readout
- Combined alarm trip and transmitter
- Isolated and RFI/EMI protection
Do you want more information? Download the data sheet. Or visit the catalog.
Need to get price or availability or have a technical question?
Send us a message using E-Help.