Prepaid LoRaWAN Gas Meter Wireless IoT Remote Control LCD Aluminum Steel Shell Ultrasonic Gas Meter
Intelligent gas meter is a new generation of centralized reading gas meter terminal. It is applicable to the flow measurement of natural gas, liquefied petroleum gas, artificial gas and other gases. It integrates gas meter metering, remote reading and monitoring. The meter has the characteristics of high reliability, high accuracy and low power consumption.
1. Adopt LoRaWAN wireless technology. Effectively increase the anti-interference ability of the communication system and improve the accuracy of the received data.
Specifications | G(J)1.6 | G(J)2.5 | G(J)4 |
Nominal flow(m3 /h) | 1.6 | 2.5 | 4 |
Maximum flow(m3 /h) | 2.5 | 4.0 | 6.0 |
Minimum flow(m3 /h) | 0.016 | 0.025 | 0.040 |
Working Pressures(kPa) | ≤30 |
Total Pressure Loss(Pa) | ≤250 |
Accuracy Level | 1.5 Class |
Basic Error Lines | qmin≤q< qt ±3.0% qt≤q≤qmax ±1.5% |
The tightness of the machine | It can last for 3 minutes without leakage under 1.5 times of the maximum working pressure |
Operating Ambient Temperature(℃) | -25℃~ +40℃ |
Inlet and Outlet Connector Threads | M30×2 |
Maximum Display Capacity of LCD(m3) | 999999 |
Maximum reading of base meter(m3) | 99999.999 |
Power supply mode | Four AA Alkaline dry batteries(AA LR6 1.5V) |
LoRaWAN frequency band (MHz) | CN470,RU864,IN865,EU868,US/AU915,KR920,AS923_1/2/3/4, Custom Channels |
Barrier-free meter reading distance | >3000m |
Compliant standards | GB/T 6968-2019,GB/T 3836-2021 |