- Gas Meters[6]
- Contact Person : Ms. Gao Amanda
- Company Name : Dandong Dongfa (Group) Co., Ltd.
- Tel : 86-415-4250006
- Fax : 86-415-2825588
- Address : Liaoning,Dandong,No. 66 Gucheng Road, Yuanbao District, Dandong, LIaoning China
- Country/Region : China
- Zip : 118003
USM series ultrasonic gas meter
ultrasonic gas meter
1 The meter has high sensitivity, it is accurate and its error curve is nearly a straight line.
2 The meter has no moving parts, it has stable performance and it will not become deterioration after long-term operation.
3 The meter possesses small size and it is easy to carry with.
4 The meter operates stably and there is no noise.
5 The meter is easy to operate, it has direct indication and it is convenient for on line comparison .
technical specification
specification | USM4-B | USM2.5-B | USM1.6-B | ||
Max. flowrate | 6 m3/h | 4 m3/h | 2.5 m3/h | ||
Min . flowrate | 0.04 m3/h | 0.025 m3/h | 0.016 m3/h | ||
Start-up flowrate | 5 dm3/h | 5 dm3/h | 3 dm3/h | ||
over-load flowrate | 7.2 m3/h | 4.8 m3/h | 3 m3/h | ||
Max. error limit | 3Qmin≤Q≤Qmax | ±1% |
| ||
Qmin≤Q≤3Qmin | ±2% | ||||
Max. working pressure | 20 kPa | ||||
Pressure loss | ≤150 Pa | ||||
display resolution | 0.1dm3 | ||||
power | 3 section of no. 5 1.5V alkaline battery | ||||
Working environment temperature | -10°C~40°C | ||||
Meter fittings joint threading | M36×2 | ||||
Meter fittings central distance | 130 mm | ||||
Weight | 2.1 kg | ||||
Demension(with conversion joint) | 175 mm×103 mm×177 mm | ||||
| Conversion joint | from M36 to φ10.5mm | ||||
connecting flexible pipe | inner diameter φ8mm wall thickness 2mm | ||||
Weight of the case (kg) | 1.1kg | ||||
Demension of the case (mm) | 260 mm×139 mm×245 mm | ||||
USM series ultrasonic gas meter
