Type of Meters Tested

Mechanical Water Meter, Ultrasonic Water Meter, Heat Meter

Flow Measurement Range

(0.006-8)m3/h

Testing Method

Mass Method

Number of meters Tested

10-6 pieces

Flow Measurement

Extended Uncertainty

U≤0.2%, k=2

Device Temperature

Measurement Control Range

5-50℃

Single Measurement 

Water Temperature Fluctuations

≤±2℃

Single Circulating

Water Fluctuation Coefficient

≤±0.1%

Electronic Scale

15kg (7500e), 150kg (7500e)

Clamping Device

Pneumatic