Detcon Model TP-624C, Hydrogen Sulfide sensors are non-intrusive “Smart”sensors designed to detect and monitor H2S in air over the range of 0-100 ppm.The sensor assembly consists of a proprietary solid state semiconductor sensor ina stainless steel housing, a plug-in control transmitter circuit, a base connector board and an explosion proof enclosure CSA-NRTL Approved: Class I, Division 1, Groups B, C, & D

_ Compatible with PLCs, SCADA, DCS, or a variety of host controllers

via 4-20 mA, and/or RS-485, and/or alarm relays

_ Sensor status and parameters accessible via RS-485 (Modbus™)

_ Menu programmable relays standard (two alarms plus fault)

_ Simple menu driven calibration - takes less than 3 minutes

_ Backlit LCD and LED indicators for FAULT and CAL status

_ Plug-in field-replaceable transmitter and sensor

_ Response Characteristics equal to that of electrochemical sensors

T-50 <45 sec., T-80 < 90 sec.

_ VERY wide operating temperature range: -40°F to +175°F

_ 10 year conditional sensor warranty

_ Direct response constant temperature control

_ Withstands exposure to high range concentrations of H2S and other acid gases

_ Impervious to high moisture environments in both powered and non-powered mode