Robust design | Proof of Humidity,Water and UV | Accurate reading |
Removable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline. | Woltman water meter is specially designed for extreme complex environment which has high humidity or high Uv. | Dry-dial, Magnetic drive sensitive action, small pressure loss;Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service. |
Specifications
Model | Nominal Diameter | Nominal Flow Rate | Transitional Flow Rate | Minimum Flow Rate | Length L (mm) |
Hight H (mm) |
(mm) | Q3 (m³/h) | Q2 (m³/h) | Q1 (m³/h) | |||
DN50 | 50 | 25 | 0.8 | 0.45 | 200 | 261 |
DN65 | 65 | 40 | 1.28 | 0.75 | 200 | 271 |
DN80 | 80 | 63 | 2 | 1.2 | 225 | 279 |
DN100 | 100 | 100 | 3.2 | 1.8 | 250 | 289 |
DN125 | 125 | 160 | 5.12 | 3 | 250 | 299 |
DN150 | 150 | 250 | 8 | 4.5 | 300 | 319 |
DN200 | 200 | 400 | 12.8 | 7.5 | 350 | 346 |
DN250 | 250 | 630 | 20.16 | 12.6 | 450 | 450 |
DN300 | 300 | 1000 | 32 | 20 | 500 | 478 |
DN350 | 350 | 800 | 160 | 24 | 500 | 592 |
DN400 | 400 | 1000 | 200 | 30 | 600 | 631 |
DN450 | 450 | 1000 | 200 | 30 | 600 | 700 |
DN500 | 500 | 1500 | 300 | 45 | 800 | 760 |
DN600 | 600 | 3000 | 600 | 90 | 800 | 880 |
Temperature class | T30 | |||||
Temperature range | Ambient temperature: 5~55 ℃ Storage temperature: -20~60 ℃ |
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Environment class | Class B | |||||
Protection class | IP68 | |||||
Working pressure | 1.0MPa | |||||
Battery life | > 8years | |||||
Standard Compliance | ISO9001;ISO14001;ISO45001;ISO4064 |