Detailed Parameters
1.Input
Technology: Piezoresistive silicon pressure sensor
Pressure Range: 0 ~ 0.01 to 10 MPa relative pressure
Reference Pressure/Overpressure: 0 ~ 0.1 to 3.5 MPa absolute pressure (including vacuum, compound pressure, and 1.5 times the full scale)
2.Output
Current Output
Type of Electrical Connection: Two-wire technology
Full Scale Output Signal: 20 mA ±0.03%
Zero Measurement Output: 4 mA ±0.01%
3.Electrical Specifications
Power Supply: 12 ~ 36VDC (not free voltage)
Maximum Load Resistance @ 24V: 500Ω (at 24V)
Power Supply Ripple: ≤500 mV P-P
Insulation Resistance: ≥20 MΩ, 25VDC
4.Performance Specifications
Accuracy: ≤±0.5%F.S.
Non-linearity: ±0.30%F.S. (typical value)
Repeatability: ±0.10%F.S. (typical value)
Pressure Hysteresis: ±0.10%F.S. (typical value)
Long-term Stability: ±0.2%F.S. (over 1 year)
Response Time (10 ~ 90%): ≤20 ms
Reference Temperature: 25℃
Operating Temperature Range (Process): -40 ~ 120℃ (typical value)
Compensation Temperature Range (Process): -10 ~ 70℃ (when ≤70 kPa; 0 ~ 60℃)
Ambient Temperature Range: -20 ~ 60℃
Thermal Sensitivity Drift: ≤±0.75%F.S. (typical value relative to 35℃)
Thermal Zero Drift: ≤±0.75%F.S. (typical value relative to 35℃)
5.Physical Specifications
Process Connection: Flush diaphragm seal
Cable Inlet: Other connections such as G(PF)1/2" internal thread can be provided upon request
Process Medium: Compatible with STS316L, Hastelloy C, nickel or tantalum
Materials: Parts in contact with the medium: STS316L, Hastelloy C, nickel, tantalum or Teflon coating. Housing and rear cover: Aluminum die-casting. Front cover: Aluminum die-casting bonded with tempered glass components
Protection Level: Explosion-proof Grade: P67. Explosion-proof Mark: Ex d IIC T6
Vibration: Maximum vibration acceleration: 0.1g (1/M/s/s)
Weight: Approximately 1.5 kg + additional weight (depending on the weight of the diaphragm)
Stainless steel flush diaphragm
