The Model S4000TH Intelligent
Sensor is a microprocessor-based transmitter designed for use
with General Monitors' thin film metal oxide semiconductor (TFMOS)
sensors. This unit features one person calibration and can virtually
self-calibrate by simply activating a magnetic switch and applying
gas. It is designed to detect hydrogen sulfide in parts per
million (ppm) levels and provide status indication and alarm
outputs. CSA, FM, ATEX, CE Marking approved. SIL 2/3 suitable.
