0 ～ 2000bar PPM-T330D Liquid Oxygen Ultra-Low Temperature Pressure
Sensor
Product Introduction:
PPM-T330D ultra-low temperature pressure sensor, ultra-low
temperature pressure transmitter adopts stainless steel integrated
packaging structure, pressure-sensitive diaphragm adopts excellent
special design, which makes the sensor work safely and stably in
ultra-low temperature -196 ℃ environment, small size, high
measurement accuracy, dynamic High response frequency, strong
corrosion resistance and long working life. Our professional
technical group provides customized services for you.
Applications :
Low temperature scientific experiments, liquid oxygen, liquid
nitrogen, liquid hydrogen, liquid helium,
Pressure low temperature measurement of cooling tanks, low
temperature storage tanks, propellants,
Low-temperature storage tanks for aerospace, aviation, ships, etc.
Technical Parameters :
| Measured medium: | liquid, gas and steam |
| Pressure type: | Sealed Reference Pressure, Ventilation Gauge Force |
| Pressure Range: | 0 ～ 0.1bar ... 2000bar |
| Power supply: | 9V ～ 36VDC |
| Output signal: | 4 ～ 20mA, 0 ～ 10VDC, 0 ～ 5VDC, 0.5 ～ 4.5VDC can be selected |
| Mounting thread: | M20 × 1.5, G1 / 2, 1 / 2NPT, 1 / 4NPT, G1 / 4 other customized |
| Electrical interface: | Hirschmann, direct outlet |
| Non-linearity: | ≤0.2% FS |
| Repeatability: | 0.25% FS |
| Long-term stability: | 0.25% FS / year |
| Accuracy : | ± 0.1% FS, ± 0.25% FS, ± 0.5% FS optional |
| Working medium temperature: | -196 ℃ ～ + 75 ℃ |
| Working environment temperature: | -40 ℃ ～ + 75 ℃ |
Definition of wiring:
| Hirschmann Connector |
| 2-wire system | 3-wire system |
 | Power supply | 1 | 1 |
| Negative power | 2 | 2 |
| Signal positive | 一 | 3 |
| Direct outgoing |
| 2-wire system | 3-wire system |
 | Power supply | red | red |
| Negative power | black | black |
| Signal positive | 一 | green |
Dimensions in mm :
