DHS 514 Pressure Converter
- Purpose: Measurement of acoustic pressures of non-aggressive gaseous media affecting structural elements of rocket and space technology at the stage of removal. Works with a voltage amplifier.
- Estimated production / delivery time (months): 6
- Flight qualification of the product: Yes
| Parameter | Value |
|---|---|
| Range of measurements of acoustic pressure, dB | 125-185 |
| Conversion coefficient, μV / Pa | 110±15, 140±45, 155±15, 170±15 |
| Error, dB | ±1,0 |
| Consumption current, mA, not more | 3 |
| Weight, kg | 0.2 |
Features:
- high reliability;
- noise immunity;
- normalized output signal;
- small dimensions.
It is made according to "Regulation 88".
Version: piezoelectric transducer, consisting of a sensitive element installed in the housing, and a matching device connected by a cable jumper. Explosion protection type - "Intrinsically safe electrical circuit" - is provided by an intermediate converter.
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