YD322-III 4-20MPa Pressure Transmitter
Description of YD322-III 4-20MPa Pressure Transmitter
YD322-III pressure transmitter is made with oil-filled isolation membrane-specific
integrated pressure sensors and instrumentation amplifier circuit, it has a high
accuracy, good stability, long life, high reliability, easy installation features.
Applicable to various liquid, gas pressure measurement.
Technical Parameters of YD322-III 4-20MPa Pressure Transmitter
| Analog | Two-wire 4~20mADC |
| Digital Quantity | Two-wire 4~20mADC and overlay digital signal in line with the |
| Power Supply | 12.5~45VDC |
| Load Limit | Loop Rmax maximum load resistance depends on the power supply |
| Communication Distance | The maximum communication distance is 1.5Km, |
| Output Display | Four digital display, five LCD display, pointer type. |
| Explosion-proof form | Basic type:ExiaII CT5; Explosion-proof type. |
| Zero Shift Range | Zero point can be arbitrary positive transfer and negative transfer, |
| Temperature Range | Environmental temperature: -40~85℃ Medium temperature:-40~104℃ |
| Static and | 3.45Kpa(absolute pressure); 31.2MPa(gauge pressure) |
| Relative Humidity | 5~98%RH |
| Start Time | Start in 5 second |
| Capacity Changes | less than 0.16cm3 |
| Damping Adjustment | 0.20~25 seconds |
| Fault Alarm | If there is a breakdown of sensor or circuit, automatic diagnosis |
| Configuration Protection | In order to avoid the transmitter is randomly change the |
Non-wetted parts material of YD322-III 4-20MPa Pressure Transmitter
Filled liquid: silicone oil
Screw bolt: galvanized carbon steel
Electrical shell: low copper aluminum alloy
"O" Ring: Nitrile butadiene rubber
Coating: polyester epoxy resin
