Features
●Communication distance (Empty environment) > 5 kilometers
●Conform to LoRaWAN international standard protocol
●LoRaWAN standard frequency-hopping spread spectrum technology
●Adopt AES encryption algorithm for high data security
●Self-adaptive communication data rate to adapt to a varies of communication conditions
●Self-adaptive channel adjustment with strong anti-interference ability
●Transferable channel to ensure long-term communication stability of the public channel
●Stable and reliable star type network structure
●Automatic data upload, precise power consumption controlling
●Low meter power consumption, lithium battery life time over 10 years
●Remote settable block pricing and valve control
●Daily and monthly billing data records available
LoRaWAN smart gas meter
A combination of base gas meter with built-in motor valve and smart controller with LoRaWAN communication module. It is the latest generation of LoRa wireless gas meter product that conforms to the LoRaWAN international standard.
Based on high reliability network technology, prepaid module is strongly recommended for LoRaWAN gas meter which makes remote daily block pricing billing realizable, and to make sure the billing more reasonable and precise.
As the leading total solution provider in the gas industry, we provides the integrated solution for the utility. To satisfy varies requirement from different customers, we provides a solution from meter to system including LoRWAN gas meter, LoRWAN data concentrator, data collection system, data marketing system and data cloud platform.
The product meets the requirements of the EN1359, OIML R137 & EN16314 standards.
Technical Specifications
Items | Unit | G1.6 | G2.5 | G4 | ||
Nominal flow-rate | m3/h | 1.6 | 2.5 | 4 | ||
Max flow-rate(Qmax) | m3/h | 2.5 | 4.0 | 6 | ||
Min flow-rate(Qmin) | m3/h | 0.016 | 0.025 | 0.04 | ||
Cyclic volume | dm3 | 1.0 | 1.2 | |||
Accuracy | Class 1.5 | |||||
Casing material | Aluminum or Steel | |||||
Total pressure loss | Pa | ≤200 | ||||
Max working pressure | bar | 0.5 | ||||
Error | Qmin≤Q<0.1Qmax | % | ±3 | |||
0.1Qmax≤Q≤Qmax | % | ±1.5 | ||||
Display range min. | dm3 | 0.2 | ||||
Display range max. | m3 | 99999.999 | ||||
Operation temperature | ℃ | -25 to +55 | ||||
Lithium Battery | V | DC 3.6V | ||||
Battery life | ≥10 years (upload once a day) | |||||
Communication mode | LoRaWAN | |||||
Explosion proof grade | EXib IIBT3 Gb | |||||
Degree of protection | IP65 | |||||
Meter reading success rate per time | ≥95% | |||||
Standards | EN1359, OIML R137 & EN16314 | |||||
Dimensions
Model | H | L | D | B | S | M | Weight |
G1.6 | 224mm | 195mm | 67mm | 169mm | 110mm | G1 1/4" | 2.00kgs |
G2.5 | 224mm | 195mm | 67mm | 169mm | 110mm | G1 1/4" | 2.00kgs |
G4 | 224mm | 195mm | 67mm | 169mm | 110mm | G1 1/4" | 2.00kgs |
