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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Calinmeter is a leader in STS smart prepayment metering in China. As number 47th STSA member, we are one of the very few manufacturers in China who can do both meter and software. We are so far the only manufacturer in China who have applied STS technology not only electric meters but also water and gas meters Calin has more than 10 years experience in STS metering. The main meter body is manufacured with the finest technique which have been proven by more than 10,000,000 installations worldwide.
The CA768 is a successful migitation from STS electric to gas meter. The base body meter is designed to accurately measure volumes of natural gas, town gas liquefied petroleum gas etc. STS compliant electronic control unit is added as perfect revenue protection facility at the same time. Calin STS gas meter are being supplied to Iraq, Pakistan, Indonesia, Mexico, Kenya, Tanzania, and many other countries and regions.
Calin gas meter has option on request to work with a customer interface unit keypad (CIU) via wireless connection. CIU is installed within customer's premise when the meter is installed and locked away. Customer use CIU to check for balance, and topup history, and most importantly remotely enter recharge token code.
Main Features
Full coverage of G1.6, G2.5 and G4
Die-cast steel case ( alumium case availabe on request)
Topup with 20 digits TOKEN to be entered on keypad
Can be used in either Prepaid or post-paid mode
Up to 7 years' battery life
Anti tamper valve shut-off
Gas leakage detection ( sensors required / optional)
LoRa TM sementech prepared for AMR/AMI smart metering setup
Low credit warning
Low battery alarm
Key Benefits for service providers
Highly secured STS standard
Security seals that indicate tampering
Long life and smooth operation molded, convoluted diaphragms
Easy connection to User Interface Unit(UIU) for split type applications
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 |
| Maximum Work Preesure | 50kPa / 7 psi | ||
| 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) | 2 kg | ||
Dimensions and diagram
