Wireless remote reading digital water flow meter? ?
This series of MINSEN Wireless digital water flow meter uses advanced wireless transmission technology.?Through microelectronic control circuits, it converts the pulse signals of traditional mechanical meter into electrical?signals. Then the metering data is transmitted to background platform through GPRS network automatically,?or it can be collected by a wireless?hand-held unit from outside of the houses and after that downloaded to?a computer through USB port. ? ?
? ?Inside the counter of water meter (mechanical part), there is one magnet embedded under the wheel?pointer for 0.01 m3?of water and two reed switches beside each side of the wheel. Each time the?pointer goes a circle, one group of two pulses is generated to represent 0.01 m3?of water being?calculated. The pulses are converted to digital signals and recorded as metering data based on pre-set?program. Then the metering data can be transmitted to a concentrator or hand-held unit. ?
Measuring the volume of cold potable water passing through the pipeline. ? ?
Multi jet, wet type, cold water;? Brass body, option for plastic body; Wireless transmission technology, magnet resistance; Option for pulse output; ?
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Model | Nominal Diameter | ? Benefit Ratio | Permanent Supply (Q3) | Transitional Supply (Q2) | Minimum Supply (Q1) | Minimum Reading | Maximum Reading |
mm | Q3/Q1 | Q2/Q1 | m3/h | m3 |
LXSZ-15(cold) | 15 | 80 | 1.6 | 2.5 | 0.05 | 0.03 | 0.00005 | 99999 |
LXSZ-20(cold) | 20 | 80 | 1.6 | 4.0 | 0.08 | 0.05 | 0.00005 | 99999 |
LXSZ-25(cold) | 25 | 80 | 1.6 | 6.3 | 0.13 | 0.08 | 0.00005 | 99999 |
Working Pressure:≤1MPa; Pressure Loss:≤0.1MPa; Working Temperature:Cold water meter:≤30°C;?Hot water meter: 30~90°C. Measuring accuracy is up to Class B of ISO 4064 standard (GB/T 778-1996) ?
| 6. Electronic Parameters? |
Working Frequency :470MHz Battery: 3.6V lithium battery , can be last 6 years Modulation: FSK Bandwith: 64kHz Power consumption: Low power consumption , 30uA Transmit Power : 50mW Transmit Distance : 200 meter open area. ? ?
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? Wireless remote reading digital water flow meter