Details
The JYDZ101-Y remote electronic water meter manufactured by our company adopts unique micro-power consumption technology and has the advantages of high measurement accuracy, small starting flow, strong anti-interference, long life of the whole machine, and convenient installation. This product meets and is superior to the national standard GB/T 778 series and the Ministry of Construction standard CJ/T 224-2012 "Electronic remote water meter" standard. This product is mainly used for the measurement and management of water consumption by enterprises, institutions, residential communities, and rural water network transformation, and provides scientific and quantitative basis for reasonable charges.
Features
1) It uses a high-sensitivity water meter with high measurement accuracy, small starting flow rate and wide measurement range.
2) It uses a micro-power design, and the water meter measuring battery can ensure that the water meter works for more than 8 years under normal use conditions.
3) It uses MeterBUS as its wired remote communication method, and its communication protocol follows the CJ/T 188-2004 standard (2400bps/Even).
4) Its wireless remote transmission method, the modulation method is LORA spread spectrum, the frequency range is 470MHz~510MHz, the air rate is 1Kbps, the transmission power is less than or equal to 50mW, and the receiving sensitivity is -132dBm;
5) Its wireless remote transmission communication method adopts active reporting mode, and the communication protocol follows the CJ/T 188-2004 standard.
6) The accumulated water used will be displayed on the LCD
7) Data storage and recovery: data such as accumulated water volume, daily freezing, monthly freezing, and annual freezing; and event records such as under voltage, total reset, and time adjustment.
8) Data storage management: adopts data multi-chip cyclic storage and backup methods to ensure data reliability, and the data in the table is permanently stored.
Feature
Maximum allowable error:
From including the minimum flow to the low zone excluding the boundary flow: ±5%;
From the high zone including the boundary flow to the overload flow: ±2%;
size
Wired water meter size
Wireless water meter size