DescriptionThis product is based on the ultrasonic gas meter, equipped with an IC card intelligent control ...    More ...

Description


This product is based on the ultrasonic gas meter, equipped with an IC card intelligent control module, so as to realize the functions of terminal prepayment, settlement and valve control. It is characterized by non-contact, no rotatable parts, large range ratio, good linearity, high reliability and high measurement accuracy. 
 
Key Strengths

• No issue of mechanical wear
• Excellent repeatability
• Bluetooth top-up
• No pressure loss
• Compact size
• No moving parts
• High measuring precision
• Temperature and pressure compensation
• Amount/volume settlement
• One meter with one card
• No magnetic induction elements, free from magnetic field effect

 
Key Technologies

• Large measuring range
• Bi-directional measurements
• Small starting flowrate
• Intelligent self-diagnostics
• Valve shut-off due to overflow and under-voltage

 
Specifications


TypeG1.6G2.5G4
Qmax (m3/h)2.546
Qmin (m3/h)0.0160.0250.04
Qstart (dm3/h)355
Range ratio200:1
Accuracy class1.5
Working voltage6V
BatteryAA alkaline battery (NO. 5)/ lithium battery 3.5V
Working temperature﹣15℃～50℃
Maximum working pressure10kPa
Average working current≤1mA
Quiescent current≤20μA
Pressure absorption＜200Pa
Meter fittings central distance (mm)130
Degree of protectionIP65
ATEXExibII BT3 Gb
Measuring resolution0.001m³
Valve durability>10000 cycles
Temperature and pressure compensationOptional
 
Dimensions


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