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- smart meter
- ultrasonic heat meter
- off time-area method
- temperature area method
- flow temperature method
- data collector
- ic card remote control valve warming
- electronic heat cost allocators
- intelligent software system
direct-凯发天生赢家
series：direct-reading meter
click：2285
1、meter reading: photoelectric direct reading technology, direct output data dial, no cumulative error pulse
2、communication protocol: "cj / t188-2004 household meters data transmission technology," or the two sides agreed
3、communication: rs-485
4、power supply: dc 12v, provided by an external device
5、water temperature: cold water meter ≤50 ℃, hot water meter ≤90 ℃
6、pressure: ≤1.6 mpa
2、communication protocol: "cj / t188-2004 household meters data transmission technology," or the two sides agreed
3、communication: rs-485
4、power supply: dc 12v, provided by an external device
5、water temperature: cold water meter ≤50 ℃, hot water meter ≤90 ℃
6、pressure: ≤1.6 mpa
