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GEFRAN Melt Pressure Transducers - M31

Home > Products > GEFRAN Melt Pressure Transducers > M31

Pressure Transducer - M31
Product Name : M31 Melt pressure transmitters
M31 Features:
  1. Pressure ranges from: 0-35 to 0-2000 bar / 0-500 to 0-30000 psi
  2. Accuracy: <±0.25% FSO (H); <±0.5% FSO (M)
  3. Fluid-filled system for temperature stability
  4. Mercury filling volume: M30 (30mm3), M31-M32-M33 (40mm3)
  5. 1/2-20UNF, M18x1.5 standard threads; other types available on request
  6. Standard diaphragm is 15-5 PH stainless steel with GTP coating
  7. 17-7 PH corrugated diaphragm with GTP coating for ranges below 100bar-1500psi
Specifications:
  1. Accuracy up to ±0.25%FSO
  2. Resolution: Infinite
  3. Measurement range = 0..35 to 0..2000bar / 0..500 to 0..30000psi
  4. Maximum overpressure = 2 x FS (1.5 x FS above1000bar)
  5. Supply voltage = 6..12Vdc (10Vdc typical)
  6. Strain gage bridge resistance = 350 Ohm (550 below 100bar)
  7. Isolation resistance (at 50Vdc) = >1000 MOhm
  8. Zero balance = ±0.5% FSO
  9. Calibration signal = 80% FSO
  10. Compensated temperature range = 0...+100°C / 32...212°F
  11. Maximum temperature range = -30...+120°C / -22...250°F
  12. Thermal drift in compensated range < 0.02% FSO/°C
  13. Diaphragm maximum temperature < 400°C / 750°F
  14. Zero drift due to change in process temperature = 0.02 bar/°C
  15. Thermocouple (model M32) STD : type "J"
  16. Protection degree (with 6-pin mating connector): IP65
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