summary:
The pressure transmitter is a wireless transmitter that uses NB-LOT LORA GPRS wireless spread spectrum communication technology for remote data transmission. Adopting an industrial isolation explosion-proof shell, high-quality diffused silicon is used as the sensitive element in sensor processing to achieve stable pressure data acquisition.
This meter has multiple measuring ranges and is equipped with a digital LCD display; Zero point and range debugging are convenient; Reverse polarity protection and current limiting protection; Resistance to lightning strikes and impacts; Small size, beautiful appearance, high cost-effectiveness; High precision, high stability, and high reliability;

Technical parameters:
Measurement medium: gas Liquid Steam and other media compatible with contact materials
Measurement range: 0... 0.005... 32MPa
Measurement accuracy: 0.075% FS, 0.1% FS, 0.2% FS (including nonlinearity) Delay and repeatability
Pressure type: gauge pressure Absolute pressure differential pressure
Working temperature: -30-80 ℃ Output signal 4-20mA (two-wire) HART protocol
Power supply: 12.5-36VDC
Protection level: IP65

Selection Guide:

operation parameters
Wireless Network LORA NB-IOT GPRS
Network mode spread spectrum mode, satellite networking
Working temperature -40 ° C to 85 ° C
Range -0.1~0-60MPa
Humidity range 0-95%, non condensing
Stability<0.1%/year
Accuracy 0.2%
power supply
Voltage range DC 3.3~4.0V 12.5-36V
Standard voltage DC3.6V 24V
Power consumption communication current:<150mA, lasting for 1-2 seconds
Sleep current:<100uA
interface
Antenna interface 50 Ω/miniature antenna interface
User data interface RS485 serial communication interface data platform
Baud rate 300-115200 bps

matters needing attention:
Before installation, check if the accessories are complete and if the fasteners are loose.
During installation, be careful to handle with care and avoid accidental tapping or dropping.