Ultrasonic gas meter is a fully electronic speed metering device developed and produced by our company that uses ultrasonic measurement. It is characterized by non-contact, no moving parts, large range ratio, good linearity, high reliability and high measurement accuracy.
Ultrasonic Domestic Gas Meter
Description
Features
Low pressure absorption
No mechanical wear
Good repeatability
Ultra compact
No moving parts
High measuring precision with more stationary error curve
Temperature and pressure compensation
Stable operation and long service life without noise
Non-magnetic element and measurement not easily affected by magnetic field
Large range ratio
Small starting flowrate
Two-way measurement
Fault self-detection
Valve shut-off due to overflow
Application
Specifications
| Type | G1.6 | G2.5 | G4 |
| Qmax (m3/h) | 2.5 | 4 | 6 |
| Qmin (m3/h) | 0.016 | 0.025 | 0.04 |
| Qstart (dm3/h) | 3 | 5 | 5 |
| Range ratio | 200：1 | ||
| Accuracy class | 1.5 | ||
| Working voltage | 6V | ||
| Battery | AA alkaline battery (NO. 5)/ lithium battery 3.5V | ||
| Working temperature | ﹣15℃～50℃ | ||
| Maximum working pressure | 30kPa | ||
| Average working current | ≤1mA | ||
| Quiescent current | ≤20μA | ||
| Pressure absorption | ≤140Pa | ||
| Meter fittings central distance (mm) | 130 | ||
| Degree of protection | IP65 | ||
| ATEX | ExibII BT3 Gb | ||
| Measuring resolution | 0.001m³ | ||
| Valve durability | >10000 cycles | ||
| Temperature and pressure compensation | Optional | ||