Introduction
The wireless intelligent digital pressure transmitter mainly consists of several parts, including central processing, signal measurement, power management, detection and alarm, wireless communication, etc. According to different usage scenarios, NB-IOT LoRa. GSM and other international mainstream communication technologies enable full scene coverage of transmitter measurement and acquisition.
The instrument takes into account various user needs such as real-time measurement, real-time communication, and low-power long-term use. It has various emergency alarm processing mechanisms such as measurement upper and lower limit alarms, battery level alarms, instrument and on-site fault alarms. Through the leading cloud management platform, users can obtain instrument measurement data through PC or mobile devices and interact with devices.
The platform database retains 1 year of device historical data by default, and the storage period of historical data can be extended according to user needs. Users can perform historical data backtracking to better monitor real-time parameters on site. Assist customers in various industries in building an unmanned equipment ecosystem.
Application
Industry: petrogas, water company etc. any case for pressure measurement
Specification
Model:GSM/GPRS wireless pressure transmitter
Communication:GSM/GPRS
Power supply:3.6V Li-ion battery
Range:0~260MPa
Accuracy:0.1%/0.2%/0.5%
Pressure unit:Pa、kPa、MPa、psi
Consumption:140 uAs/3.6V
1h report lifetime :battery lifetime will be 3.5 years
Protocol:EV1.1 protocol,or user defined
Media:gas/liquid
Over capacity:150%
Stability:±0.2%Span/1year
Waring:peak warning
Working temperature:-20~70℃
Compesation temperature:-10~50℃
Storage :-40~80℃,0~95%RH
Display:lcd
IP:IP67
Connection:M20*1.5 or user defined