Variable-area flow meter MTMB

for gasexplosion-proof

The MTMB series IC card gas meter is a kind of household gas meter with dual synchronous display of mechanical counter and electrilcal counter.The product has beautiful shape, accurate measurement, easy to reading,can achieve prepayment management. It is the most ideal household gas meter. The use of intelligent metering control device has the advantages of anti demolition, diamagnetic interference and so on. According to the customer's payment and gas consumption, real time deduction, automatically control valve’s open and close. Mechanical counter and electrilcal counter can double display gas usage. Voice alarm alert function, when low voltage and few gas left, buzzing alarm to remind users when needed. Can directly connect with the gas leakage alarm, and use the built-in motor valve to cut off the gas supply. The product quality meets the requirements of GB/T6968-2011 Membrane Gas Meter, GB3836.1-2010 Electrical Equipment for Explosive Gas Environment Part 1: General Requirements, GB3836.4-2010 Electrical Equipment for Explosive Gas Environment Part 4: Essentially Safe "i". The explosion-proof mark is Exib II B T4 Gb, which is protected by the state. The explosion detection center is qualified and limited to the explosion-proof certificate; it contains the 1st and 2nd zones of IIA-IIB and the places of T1-T4 explosive gas mixture. 1, use alkaline batteries. 2, when replacing batteries, please do not mix old and new batteries or different types of batteries.