OEM Famous Water Meter Suppliers – ZGS-NFC Card Steel Case Diaphragm Gas Meter – Holley

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Our pros are lessen prices,dynamic sales team,specialised QC,sturdy factories,top quality services and products for High accuracy meter, conventional meter，, Prepaid meter, We sincerely welcome clients from both of those at your home and overseas to occur to barter business enterprise with us.

OEM Famous Water Meter Suppliers – ZGS-NFC Card Steel Case Diaphragm Gas Meter – Holley Detail:

STANDARD

> Comply with international standard EN1359,OIML R137 and MID2014/32/EU.

> Approved by ATEX II 2G Ex ib IIA T3 Gb (Ta = -20℃ to +60℃)

MATERIALS

> Housing made through die-casting of high-quality steel.
> Diaphragm made of synthetic rubber with long life and temperature resistant.
> Valve and valve seat made of advanced PF synthetic resin.

ADVANTAGES

> Recharge Limitation.(Optional)
> Adopting separate Real Time Clock (RTC) chip on meter to make sure the accuracy.
> Friendly LCD & Beep remind for NFC card operate and define case.
> Insufficient Gas Warning.
> Meters’ corresponding parameters could be queried via Parameter Card.
> Meter could be recharged via NFC card which recharge from either Beta vending software or Mobile Vending POS.

SPECIFICATION

ITEM MODEL	G1.6	G2.5	G4
Nominal Flow Rate	1.6m³/h	2.5m³/h	4m³/h
Max. Flow Rate	2.5m³/h	4m³/h	6m³/h
Min. Flow Rate	0.016m³/h	0.025m³/h	0.040m³/h
Total Pressure Lose	≤200Pa
Operation Pressure Range	0.5～50kPa
Cyclic Volume	1.2dm³
Permissible Error	Qmin≤Q<0.1Qmax		±3%
	0.1Qmax≤Q≤Qmax		±1.5%
Min. Recording Reading	0.2dm³
Max. Recording Reading	99999.999m³
Operation Ambient Temperature	-10～+55℃
Storage Temperature	-20～+60℃
Service Life	More than10 years
Lithium Battery Life	10 years
Connection Thread	M30 or Customized
IP Protection	IP 65

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