TECNOCONTROL SE237EH IP65 gas detector - relay - electrochemical sensor for H2S

IP65 gas detector - relay - electrochemical sensor for H2S

SE237 is a flammable gas detector with catalytic, pellistor, electrochemical or semiconductor sensor consisting of a case containing the electrical circuit and connection terminals. The sensor is inserted into the sensor holder located at the bottom of the case.

• Power supply 12÷24Vdc - 110/230 Vac

• Degree of protection: IP65

• No. 3 Alarm relays. Resistive load MAX 24V/1A SPST

• No. 1 fault relay. Resistive load MAX 24V/1A SPST

• Alarm levels (Relays) programmable via Dip-Switch

• No. 1 linear output 4÷20 mA

• No. 5 LEDs show the working status (red: alarms; green: power; yellow: fault)

• Polarized plug-in terminals

Gas detected: Hydrogen sulfide

Replacement cartridge: ZSEH/IP

Measuring range: 0÷100 ppm

Calibration cylinder: B0420

Average life in clean air: 2 years