STS Keypad Prepaid Gas Meter with LoraWAN Solution Streamlined Gas Management
The CA768-K02 is a high-precision diaphragm gas meter designed specifically for various gas media and equipped with STS prepaid standards.One of its main features is its strong corrosion resistance.The CA768-K02 manufactured according to strict international standards.When the meter is installed and locked,a customer interface unit(CIU)keyboard will be installed near the customer,which can be used for balance checking,history search,and topping up.
Features:
·Battery life 10 years
·Data storage 10 years
·Optional valve leakage warning
·Low power usage and low failure rate
·LORAWAN/NB-IOT/GPRS/3G(optional
·Low credit warning and low battery alarm
·Meter body approved in accordance with MID by CMI ·Recharge by inputting20-digit token code via keypad
Metrological Parameters
| Type | G1.6 | G2.5 | G4 |
| NominalFlowRatem³/h | 1.6 | 2.5 | 4 |
| MaximumFlowRatem³/h | 2.5 | 4 | 6 |
| MinimumFlowRatem³/h | 0.016 | 0.025 | 0.040 |
| Cyclicvolume dm³ | 0.7 | 1.2 | 2 |
| WorkingPressureKPa | 0.5-50KPa | ||
| Maximumpermissibleerror% | Qmin<Q<0.1Qmax:±3;0.1Qmin<Q<0.1Qmax:±1.5 | ||
| Standardcompliance | OIMLR137(2012)/EN1359:1998/A1:2006 | ||
| Pressure LosskPa | <200 | ||
| MaximumReadingm³ | 99999.9 | ||
| Weight | 2.4kg | ||
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