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Honeywell System 57 sensor drive / control card. Powers and conditions industrial 4-20 mA sensors for stable signal acquisition in process control. Made in USA.
Honeywell System 57 catalytic sensor drive / single-channel control card for gas detection. Conditions catalytic sensor signals, displays real-time readings on front-panel LCD, and triggers LED/relay alarms when gas exceeds preset thresholds. Dimensions 176 x 35.2 x 212 mm.
Honeywell System 57 analog output module. Converts sensor/controller signals into isolated 0-20 mA or 4-20 mA analog output for external instruments. Dimensions 105 x 112 x 25 mm. Made in USA.
Honeywell System 57 function/engineering card for gas detection and safety control. Interfaces catalytic gas detectors (up to 4 sensor inputs), 24 VDC (18-32 VDC), card-slot mounting in System 57 rack. Dimensions approx. 133 x 25 x 190 mm. Made in USA.