Shenzhen Calinmeter Co,.LTD
the only legal owner of CALIN brand and the sole manufacturer of Calin series utility meters. Calinmeter reserve the right to pursue any legal remedies from Anyone or entity who claims as the group or
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Calin Prepaid Gas Meter LORA WAN Smart Gas Meter Prepaid Meter White Steel NB-IOT for Africa
NB-IoT stands for NarrowBand Internet of Things. It is a key technology in the Internet of Things (IoT) field, mainly used to enable the connection of a large number of devices with low power consumption and low data rate requirements.
The CA768 IC Card Prepaid Gas Meter is a unique type of residential gas meter designed to accurately measure the volume of natural gas, town gas, LPG, and more. With this type, you can be assured of consistently good metering and revenue protection at the same time.
Its rigorous component selection meets the highest required standards for the global market. It is designed to increase customer satisfaction and save costs by providing reliable performance and long-term measurement accuracy for residential applications. With our wide range of prepaid system solutions, you can manage this type of gas
Main Features
G1.6, G2.5 and G4
Light and easy to handle
Recharge by inputting 20 digits TOKEN in keypad.
Prepaid and post-paid mode swappable
Low power usage and low failure rate
Over 10 years’ data storage in absence of power
Prepared for AMR functions with RF, MODBUS, and RS485 (on request)
Available with EMC, ESD, EMI approval
Low credit warning
Advanced tamper detection
Key Benefits
PLC/RF/GPRS communication(On request)
Time of Use(TOU), muti-tariff, holiday setting.
Easy connection to User Interface Unit(UIU) for split type applications
15 year designed life
Balance alarm can be set by user according to his own need.
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 |
| Working Preesure Pa | 0.5 | ||
| Basic Error % | Qmin<Q<0.1Qmax: ±3; 0.1Qmax<Q<Qmax: ±1.5; | ||
| Leak-Provenance kPa | No leakage below 15kPa | ||
| Pressure Loss kPa | <250 | ||
| Maximum Reading m³ | 99999.9 | ||
| Minimum Reading m³ | 0.2 | ||
| Weight(kg) | -10℃ | ||
Dimensions and diagram
