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CA768-K STS Keypad Prepaid Gas Meter

The CA768 is a perfect integration of STS prepayment standard and classic high precision diaphragm gas meter, designed for various gas media. The meter is built with galvanized steel and diecasting aluminum and maximum corrosion resistance. The gas meter is manufactured by stringent international standards and the central measurement unit has been supplied and proven by over 50 million service connections in the past 10 years as an ideal revenue protection and customer management controller.

Main Features

        1, Meter body approved in accordance with MID by CMI

        2, Recharge by inputting 20-digit token code via keypad

        3, Low power usage and low failure rate

        4, Over 10 years’ data storage in absence of power

        5, Up to 10 years' battery life

        6, Reading through LORAWAN, NB-IOT and the system of GPRS/3G(on request)

        7, Low credit warning and low battery alarm

        8, Optional valve leakage warning

 

Metrological Parameters

 

Type

G1.6

G2.5

G4

Nominal Flow Rate m³/h

1.6

2.5

4

Maximum Flow Rate m³/h

2.5

4

6

Minimum Flow Rate m³/h

0.016

0.025

0.040

Cyclic volume  dm³

0.7

1.2

2

Working Pressure KPa

0.5-50KPa

Maximum permissible error  %

Qmin<Q<0.1Qmax: ±3;  0.1Qmin<Q<0.1Qmax: ±1.5

Standard compliance

OIML R137 (2012) / EN1359:1998/A1:2006

Pressure Loss kPa

<200

Maximum Reading m³

99999.9

Weight

2.4kg

 

 

Dimensions

 

Gas Vending Process

 

 

 

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