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Executive standard | ISO 4064-2005、GB/T 778-2007、JJG 162-2009 |
Measuring fluid | Water, raw water, sea water, and filled pipes |
Pipe diameter | DN50~DN150 |
Accuracy | 1% |
Fluid temperature | 0.1℃~+30℃ |
Work environment | Temperature: - 10 ℃ ~ + 45 ℃; humidity ≤ 100% RH |
Under pressure | 1.6Mpa |
Communication interface | RS485 / USART / IR |
Power supply | Built in lithium battery (3.6V, 19ah) / external DC8 ~ 36V DC power supply / two wire 4 ~ 20mA power supply |
Protection level | IP68 can work 2 meters underwater |
Local display | Double line display includes 9-bit cumulant, 4-bit instantaneous flow, unit and various status prompts |
Data storage | EEPROM / flash storage parameters are used to automatically record the cumulative flow of the first 128 months and the first 512 days |
Current measurement period | Measurement status: 1 time / S; verification status: 4 times / s |
Power waste | The battery can be used for more than ten years |