Multi Jet Dry type
Material body: Brass
Sizes: DN15 to 20mm, (½" - ¾"), Available for cold water (50°C)
Accuracy: DN15 to 20mm, (½" - ¾"), Class B / Class C / R160
Frequency: LoRa/ LoRaWAN EU868MHz, IN865MHz, AS923MHz, AU915MHz, US915MHz, Other Customized Frequency Requirement
Supply mobile phone App software to read Water Meter by LoRaWAN
* Multi-flow calibre, small starting flow and high measurement accuracy
* Integrated module, low power design, measurement process is completed in the main body
* The meter is mainly measured in a non-magnetic way, and the charging can be done on the server or system
* Portable installation, no wiring required, no external power supply required
* Stable and reliable: Provides carrier-class reliability access, effectively supporting IoT applications and smart city solutions
* It supports multi-band communication, 868MHz, 923MHz and so on
* Built-in NFC function module, with mobile app terminal can easily and quickly modify parameters
* The mobile app supports DevEUI, APPEUI, and ABP/OATT mode changes for easy maintenance and management
* The mobile app supports the modification of the water meter base for easy maintenance
* 30-45 days of long time data storage
* Long-distance transmission, non-complex environment, transmission distance>1km
* Low power consumption, large capacity lithium battery, ER26500 (8500mAh) can be used, and the service life is 8-10 years
* IP68 waterproof design, three waterproof technology, to ensure that the water meter works properly in harsh environments
WIRELESS TECHNICAL INDICATORS
Power supply lithium battery Power supply 2.1V-3.6V Working frequency 865-868MHz/915-930MHz Transmit power 50mW Battery Life More than 8 years (Once reading data per day) Receiver sensitivity -132dBm Dormancy current 2.5uA Average current 18uA Transmission distance 3000m transmission distance(5Kbps)
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
Size | Class | Qs | Qp | Qt | Qmin | Min reading | Max reading | |
DN(mm) | Inch | m³/h | L/h | m³ | ||||
15 | 1/2" | A | 3 | 1.5 | 150 | 60 | 0.0001 | 99999 |
B | 120 | 30 | ||||||
C | 22.5 | 15 | ||||||
20 | 3/4" | A | 5 | 2.5 | 250 | 100 | 0.0001 | 99999 |
B | 200 | 50 | ||||||
C | 37.5 | 25 | ||||||
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
DN Mm 15 20 Q4(m³/h) 3.125 5 Q3(m³/h) 2.5 4 R80 Q2(L/h) 50 80 Q1(L/h) 31.25 50 R100 Q2(L/h) 40 64 Q1(L/h) 25 40 R125 Q2(L/h) 32 51.2 Q1(L/h) 20 32 R160 Q2(L/h) 25 40 Q1(L/h) 15.625 25 Min reading(m³) 0.00005 0.00005 Max reading(m³) 99,999 99,999 Max pressure(MAP) 16 16 Max loss(∆ P) 63 63 Max temperature T50 T50
SIZE
Inch
1/2"
3/4"
INDICATING ERROR
At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)
DIMENSIONS AND WEIGHT
D | G¾B | G1B |
L(mm) | 165 | 190 |
B(mm) | 81 | 81 |
H(mm) | 160 | 160 |
Weight(kg) | 0.92 | 1.2 |
WORKING CONDITION
Water temperature：≤50℃ for cold water meter
Working pressure：≤1.6Mpa
ENGLISH
RUSSIAN