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Liquid-fuel Rocket Engine

Sensor of Rapidly Varying Pressures 611M

  • Purpose: Measurement of rapidly varying pressures of liquid and gaseous non-aggressive media in power plants and pneumohydrosystems of space rocket technology. Works with a charge amplifier or voltage amplifier.
  • Estimated production / delivery time (months): 6
  • Flight qualification of the product: Yes
ParameterValue
Range of measurements of rapidly varying pressures, Mpa0,045-5,6
Range of influence of slowly varying pressures, Mpa4,0-63
Sensitivity, mV / Pa, not less20⋅10-5
Error,%, not more±10
Weight, kg0,1

Features:

  • noise immunity;
  • stability of metrological characteristics under the influence of pressure, temperature, vibration.

Version: piezoelectric sensor, consisting of a sensor installed in the housing, and a flexible cable. Type of protection - “Intrinsically safe electrical circuit” - is provided by an intermediate converter.