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Ic card diaphragm gas meter

Ic card diaphragm gas meter is installed with intelligent control module, and IC card is used as the transmission medium to realize pre charging and then use. The product has mechanical counter and electronic counter, dual display synchronous measurement, is a safe and reliable measuring instrument, the product meets the national standard GB / t6968 "membrane gas meter" and national metrology verification regulation jjg577 "membrane gas meter", CJ / t112-2008 "IC card household membrane gas meter" requirements.

Parameters
Size
Advantages

Technical parameters

Basic technical parameters
Parameter name	Company	Model and specification
		RX01-IC-G1.6	RX01-IC-G2.5
Maximum flow	m³/h	2.5	4
Minimum flow	m³/h	0.016	0.025
Maximum working pressure	kPa	30
Maximum allowable value of pressure loss	Pa	250
Maximum allowable error	/	q^min≤q＜q^t时， ±3%
		q^t≤q＜q^max时， ±1.5%
Tightness	kPa	Input air 1.5 times the maximum working pressure for three minutes without leakage
Long term operation performance	/	It shall meet the requirements of national standard GB / t6968-2019 membrane gas meter after running for 5000h under the maximum flow
Service temperature	℃	-10~+40
Accuracy class	级	1.5
IC card service life	次	≥10000
Motor valve life	次	≥10000
Supply voltage	V	6（4 No. 5 alkaline batteries）
Static working current	uA	≤10