Changsha Taihe Electronic Equipment Co., Ltd.
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-40 ~ + 150 ℃ PPM-S312A Downhole Instruments Temperature Pressure Transmitter
Product Introduction:
The PPM-S312A oil well high temperature pressure sensor sensitive chip is made using ion sputtering thin film technology. The product adopts stainless steel structure and laser welding to seal the pressure. It has the characteristics of small dimensions, high accuracy, stable and reliable performance, high and low temperature resistance, and long pressure fatigue life. Special shapes can be customized.
Applications :
Oil drilling, logging, well testing, downhole instruments, digital pressure gauges, multi-parameter inclinometers, military large equipment, etc.
Technical Parameters :
| Measured medium : | gas , liquid and steam |
| Pressure Type : | ventilation gauge pressure |
| Pressure Range: | 0 ~ 10MPa, 25MPa, 40MPa, 60MPa, 100MPa, 150MPa, 200MPa (customized for other ranges) |
| Power supply : | 5-10VDC |
| Output signal : | 1.8mV/V～5mV/V |
| Mounting thread : | M10 × 1 with double O-ring seal |
| Electrical interface: | direct outlet |
| Repeatability : | 0.05% FS |
| Accuracy: | 0.1% FS, 0.25% FS |
| Long-term stability : | ≤ ± 0.1% FS / year |
| Working medium temperature : | -40 ~ + 150 ℃ |
| Working environment temperature : | -40 ~ + 150 ℃ |
Definition of wiring:
| Direct outgoing | ||
| Cable color | ||
 | Power supply | red |
| Negative power | black | |
| Signal positive | green | |
| Signal negative | white | |
Dimensions in mm :