Specification:

Feature:
1. Working pressure and condition are all conform to international standards.
2. Corrosion resistance and Anti-aging.
3. Environmental protection and long service life.
4. Magnetic drive, resistance to exterioor magnet interference.
5. Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service.
6. Measuring accurancy conform to ISO 4064 Class B standard.
7. Selected high quality & nontoxic plastic materials for steady, reliable characteristic and good looking.
 
Working condition:
Water temperature: 0.1°C~40°C for cold water meter .
                                      0.1°C~90°C for hot water meter.
Water pressure : ≤1.0Mpa or 1.6Mpa

Maximum permissible error:
(1) in the lower zone from qmin inclusive up to but excluding qt is ±5%.
(2) in the upper zone from qt inclusive up to and including qs is ±2%;
Hot water meter ±3%