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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Prepayment Gas Meter , STS compliant keypad gas meter Diaphragm Prepaid Gas Meter
Calinmeter is the 47th registered STS association member and takes as a leader in STS prepayment metering in China. Diaphragm STS Keypad Prepaid Gas Meter is a successful migitation from STS electric meter. The base body meter is designed to accurately measure volumes of natural gas, town gas liquefied petroleum gas etc and its finest quality and stablility have been well proven by millions of installations. STS prepayment features enable service providers to increase their cashflow and protect their reveue from estimated billings, lasting arrears, tampers and overdue. Calin STS gas meter are being supplied to Iraq, Pakistan, Indonesia, Mexico, Kenya, Tanzania, and many other countries and regions.
Split installation is another substantial feature of Calin gas meter. A customer interface unit keypad (CIU) is offered to be installed within customer's premise when the meter is installed and locked away. A CIU can be used for balance check, history search, and most importantly topup.
Main Features
G1.6, G2.5 and G4
Steel / alumium meter body
Molded, convoluted diaphragms for smooth operation and long life
Shut off when credit exhausts
Hybrid mode as in prepaid / postpaid on request
Replacable battery
7 years' battery life
Shut-off for tamper, battery low, and malfunction
Gas leakage detection ( sensors required / optional)
AMR/AMI meter read out / remote shut off turn on (optional)
LCD and register dual display
Key Benefits
Usage limit setting
Compatible with mobile payment or any other 3rd party payment gateway ( on request)
Security seals to indicate tamper
Durable and stable accuracy
Applicable for hush, humid or outdoor usage
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
