1. Features
The communication protocol of standard MODBUS-RTU is supported;
With historical data graphic display;
With four key operations, calibration on spot;
Wireless pressure sensor may set wireless call output data, wireless timely output data , display data timely, and update the data on spot;
Historical data can be redisplayed by the LCD on spot;
Historical data can be read by the information button, the number of days of reading can be set, the data can be displayed on the computer after being read;
Output: wireless data transmission or GPRS wireless data transmission;
Measuring medium: oil, water, gas, and some medias are compatible with 316 stainless steel.
2. Technical Parameters
Model | MD-WHF Series |
Measuring range | -40 ℃ ~ +100 ℃ (or custom) |
Measurement accuracy | ± 0.5 ℃ |
Measuring medium | crude oil, water, gas |
Process connection | M20×1.5 male thread (or custom) |
Operating environment | Humidity 5%RH~95%Temperature -30 ℃~ +60 ℃ |
Media temperature | -30℃~+85℃ |
Explosion levels | Exd II BT4 |
Communication | MD-WHF-2:Information Button intelligent data read |
MD-WHF-3:434MHz434MHz radio frequency technology | |
MD-WHF-4:GPRS network transmission | |
Transmission distance | communication covers a distance of 300 meters or global GPRS network |
Power supply 7 | 7.2V, battery-powered, 6 to 12 month of life |
Power monitoring | LCD display indicates the battery power |
