Subtronics India Pvt. Ltd. Offers Two Channel Gas Detection System without Meter. Subtronics India Pvt. Ltd. Is an ISO 9001:2000 certified company. Two Channel Gas Detection System without Meter bears the model number 3 ST-CH2. Its operating voltage is 240 V.A.C or 6 V.D.C, in case of mains failure. It is capable of loading only one gas detector. Two Channel Gas Detection System without Meter is capable of loading only one gas detector. It is an oxidation type gas detector that features external siren facility on control panel.
