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CA768-L

LORA-RF Remote Reading Smart Gas Meter

CA768 is equipped with latest Semtech LORA RF communication unit, allowing it to communicate Data concentrator unit (DCU) and Handheld meter reading unit situated up to 1km away. LORA is a 2 way wireless solution that complement M2M cellular infrastructure, and provide a low cost way connect smart meters to network infrastructure.

Main Features

         1, Meter body approved in accordance with MID by CMI

         2, Remote Reading with AMR software

         3, Remote Valve Control with AMI software(on request)

         4, Low power usage and low failure rate

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

         6, Up to 10 years' battery life

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

         8, Tamper warning and low battery alarm

         9, 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

 

 

 

 

 

 

 

 

 

 

 

 

 

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