IoT ultrasonic cold and heat meter, built-in remote transmission module (LoRa, LoRaWAN, NB-IoT, GPRS optional), can achieve wireless remote transmission, while supporting infrared meter reading, especially suitable for remote monitoring, no wiring construction, no need external power supply.
Supports water, electricity, gas and heat data collecting system, supports extended WeChat applet, and APP remote payment; According to user needs, you can freely choose the remote transmission mode, the battery life is not less than 6 years.
Support 2 circuit board installation, heat and cold meter module and IoT module, IP68 waterproof design, support 26500 battery replacement.
Communication mode
Product features
■ Installed horizontally or vertically.
■ Cold and heat dual metering function, intelligent calculation of energy consumption.
■ Power-off data protection and data recovery function.
■ From external magnetic interference, stable performance.
■ Reservable M-Bus or RS485 interface.
■ Micro-power technology, long battery life.
Technical Parameters
Nominal diameter | Unit | DN15 | DN20 | DN25 | DN32 |
Nominal flow rate | m³/h | 1.5 | 2.5 | 3.5 | 6 |
Flow-rate range | m³/h | 0.03～3 | 0.05～5 | 0.07～7 | 0.12～12 |
Pressure loss | Mpa | 0.025 | 0.025 | 0.025 | 0.025 |
MWP | Mpa | 1.6 | 1.6 | 1.6 | 1.6 |
Temp. Range | ℃ | 4～95 | 4～95 | 4～95 | 4～95 |
Temperature difference range | k | 3～70 | 3～70 | 3～70 | 3～70 |
Heat meter interface thread | ﹉ | G3/4＂B | G1＂B | G1 1/4＂B | G1 1/2＂B |
Pipe thread | ﹉ | R1/2＂ | R3/4＂ | R1＂ | R1 1/4＂ |
Hight | mm | 105 | 105 | 110 | 115 |
Length | mm | 110 | 130 | 160 | 180 |
Protection class | / | IP68 | |||
Environment calss | / | ClassA temperature 5～55℃；Humidity RH(%)<39 | |||
Internal battery | / | Working life≥6years | |||
Temperature sensor | / | Pt1000 Platinum resistance | |||
Contact: Jerry
Phone: +86 15530343385 and +86 18920906628
E-mail: Jerry@jlmeter.com
Add: Zhangjiakou City, Hebei Province, China
Jerry Duan
