• Subtronics (India) Private Limited

Sulphur Dioxide Leak Detector

The Sulphur Dioxide Leak Detector (SO2) is used for continuous monitoring of sulphur dioxide in ambient air. The gas sensor is ISO 9000 approved with best performance. It is housed in a flameproof and weatherproof CMRI certified gas detector head for gas groups IIA and IIB with resolution of 1 PPM. The sensor has special filter sintered disc with SS 316 material to withstand high pollution in the plants. This gas detector is to be coupled with ISO 9001 approved microprocessor based controller unit with large bright 4-digit LED display for process variable with three status indicators with three separate relays and potential free NO and NC contacts. A separate 4-digit display for set point and simple four membrane key operation with provision for zero and span setting is provided. Full equipment is housed in DIN size controller unit with cut out size: 18.7 x 16 x 9 cm. The operation of the equipment is menu driven with user understandable prompts. It has facility for 4 to 20 mA output for recorder with built in alarm siren for pre set levels linearized for 0.1 % accuracy through out range. The unit has also an optional provision for non isolated linearized transmission signal. This is useful for recorder or secondary display. External alarm siren facility is also incorporated.