Ultrasonic non-valve-controlled smart water meter
Product Introduction
Ultrasonic water meter is an intelligent flow meter, which can accurately measure the flow. The product has the characteristics of beautiful appearance, convenient installation, accurate measurement, stable operation, strong anti pollution and anti-corrosion ability, long service life, small pressure loss, economical and practical, etc. It is suitable for domestic water and central air conditioning system water flow metering and charging.
Product Features
Low starting velocity, wide range ratio, high measuring accuracy, stable operation, no moving parts inside, no blocking flow components, not affected by impurities in the water, long service life, good communication.
Availability: | |
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America
Communication motherboard parameters
Measurement method | Ultrasonic dual channel | Abnormal remind | Abnormal failure report, Voltage and current alarm | Periodic reporting | Periodic reporting data |
Historical data storage | Store hourly/daily/monthly for godays | Indicator lamp | Communication lamp/rigger lamp | Current and voltage | Collect current and voltage values |
Call the police | Buzzer | Screen display | LCD | Uart | Four wire |
Extemal storage | 256K | AI SET | Pin type 4 needles | Environment temperature | -40 TO 85 |
Support agreement | Big-end mode HEX | Communication | 20MA | Display | digital |
Communication mode | LORAWAN | NB-IOT | Current | WIFI | RS485 | M-BUS |
Extermnal Transport | lorawan | Wireless communication | Wireless communication/GPRS/TCP/UDP | Wireless communication/WIFI/TCP/UDP | R5485-wire | Wireless communication/M-BUS TCP/UDP |
Antenna | Soft antenna | Soft antenna | Spring antenna | Spring antenna | / | Spring anternna |
Support agreement | Big end mode HEX | Big end mode HEX | Big end mode HEX | Big end mode HEX | Modbus RTU | Big end mode HEX |
Communication | Low frequency High frequency | NB-IOT | GPRS | 2.4G | RS485 | M-BUS |
Pulse singna | / | / | 3-wire GNDS1 S2 | 3-wire GNDS1 S2 | 3-wire GNDS1 S2 | 3-wire GNDS1 S2 |
Screen display | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree |
Communication distance | 2-3KM | 2-3KM | 2-3KM | <10m | / | / |
Wire length lineorder | / | / | / | / | Wire length:m Line order:4-wire Positive/negative A/B | / |
Power supply | Main power + Standby power | Main power + Standby power | Main power + Standby power | Main power + Standby power | 485 power + Standby power | Main power + Standby power |
Advantage | High cost effective/extemal magnet activation/multifunction/standard interface | |||||
Low power consumption 12-20UA(sleep current)/High cost effective/ultra-small shape/high reliability(40 to 85℃ test temp.)/rich peripherals |
Communication motherboard parameters
Measurement method | Ultrasonic dual channel | Abnormal remind | Abnormal failure report, Voltage and current alarm | Periodic reporting | Periodic reporting data |
Historical data storage | Store hourly/daily/monthly for godays | Indicator lamp | Communication lamp/rigger lamp | Current and voltage | Collect current and voltage values |
Call the police | Buzzer | Screen display | LCD | Uart | Four wire |
Extemal storage | 256K | AI SET | Pin type 4 needles | Environment temperature | -40 TO 85 |
Support agreement | Big-end mode HEX | Communication | 20MA | Display | digital |
Communication mode | LORAWAN | NB-IOT | Current | WIFI | RS485 | M-BUS |
Extermnal Transport | lorawan | Wireless communication | Wireless communication/GPRS/TCP/UDP | Wireless communication/WIFI/TCP/UDP | R5485-wire | Wireless communication/M-BUS TCP/UDP |
Antenna | Soft antenna | Soft antenna | Spring antenna | Spring antenna | / | Spring anternna |
Support agreement | Big end mode HEX | Big end mode HEX | Big end mode HEX | Big end mode HEX | Modbus RTU | Big end mode HEX |
Communication | Low frequency High frequency | NB-IOT | GPRS | 2.4G | RS485 | M-BUS |
Pulse singna | / | / | 3-wire GNDS1 S2 | 3-wire GNDS1 S2 | 3-wire GNDS1 S2 | 3-wire GNDS1 S2 |
Screen display | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree | LCDbutton switching scree |
Communication distance | 2-3KM | 2-3KM | 2-3KM | <10m | / | / |
Wire length lineorder | / | / | / | / | Wire length:m Line order:4-wire Positive/negative A/B | / |
Power supply | Main power + Standby power | Main power + Standby power | Main power + Standby power | Main power + Standby power | 485 power + Standby power | Main power + Standby power |
Advantage | High cost effective/extemal magnet activation/multifunction/standard interface | |||||
Low power consumption 12-20UA(sleep current)/High cost effective/ultra-small shape/high reliability(40 to 85℃ test temp.)/rich peripherals |