water meter test bench high precision convenient for managing long service life
water meter test bench
Water meter calibrate flow and error range
(in using and after maintain, for reference)
Size mm | Nominal flow | class | Transitional Flow | Min Flow | ||||||||||
Wet | Dry | Wet | Dry | Wet | Dry | |||||||||
m3/h | L | m3/h | L | m3/h | L | m3/h | L | m3/h | L | m3/h | L | |||
15 | 1.5 | 100 | 1.5 | 100 | A | 0.15 | 20 | 0.15 | 100 | 0.06 | 10 | 0.060 | 100 | |
B | 0.12 | 20 | 0.12 | 100 | 0.03 | 10 | 0.030 | 100 | ||||||
20 | 2.5 | 100 | 2.5 | 100 | A | 0.25 | 20 | 0.25 | 100 | 0.10 | 10 | 0.075 | 100 | |
B | 0.20 | 20 | 0.20 | 100 | 0.06 | 10 | 0.050 | 100 | ||||||
25 | 3.5 | 100 | 3.5 | 100 | A | 0.35 | 20 | 0.35 | 100 | 0.14 | 10 | 0.105 | 100 | |
B | 0.28 | 20 | 0.28 | 100 | 0.07 | 10 | 0.070 | 100 | ||||||
32 | 3.2 | 200 | 6.0 | 200 | A | 0.60 | 20 | 0.60 | 100 | 0.24 | 10 | 0.18 | 100 | |
B | 0.48 | 20 | 0.48 | 100 | 0.12 | 10 | 0.120 | 100 | ||||||
40 | 10 | 300 | 10 | 300 | A | 1.00 | 100 | 1.00 | 100 | 0.40 | 100 | 0.300 | 100 | |
B | 0.80 | 100 | 0.80 | 100 | 0.20 | 100 | 0.200 | 100 | ||||||
50 | 15 | 300 | 15 | 300 | A | 4.50 | 100 | 4.50 | 100 | 1.20 | 100 | 0.45 | 100 | |
B | 3.00 | 100 | 3.00 | 100 | 0.45 | 100 | 0.45 | 100 | ||||||
Error | ±2% | ±3% | 5% | |||||||||||
water meter test bench
