Model 121A22 Product Type: Pressure Transducer, Pressure Sensor Industrial ICP® pressure sensor, 1000 psi, 5 mV/psi, 1/4-18 NPT mtg thd, 2-pin MIL conn., case isolated View Spec Sheet (PDF) View photo and drawing .
PERFORMANCE ENGLISH SI Measurement Range(for ±5V output) 1 kpsi 6895 kPa Sensitivity(± 20 %) 5 mV/psi 0.725 mV/kPa Maximum Pressure(step) 6 kpsi 41,368 kPa Maximum Pressure(Total) 7.2 kpsi 49,642 kPa Resolution 10 mpsi 0.07 kPa Resonant Frequency ≥ 200 kHz ≥ 200 kHz Rise Time(Reflected) ≤ 2.5 µ sec ≤ 2.5 µ sec Low Frequency Response(-5 %) 0.005 Hz 0.005 Hz Non-Linearity ≤ 2 % FS ≤ 2 % FS [1] ENVIRONMENTAL Acceleration Sensitivity ≤ 0.2 psi/g ≤ 0.14 kPa/(m/s²) Temperature Range(Operating) -65 to +250 °F -54 to +121 °C Temperature Coefficient of Sensitivity ≤ 0.08 %/°F ≤ 0.144 %/°C ELECTRICAL Output Polarity(Positive Pressure) Positive Positive Discharge Time Constant(at room temp) ≥ 100 sec ≥ 100 sec Excitation Voltage 20 to 30 VDC 20 to 30 VDC Constant Current Excitation 2 to 20 mA 2 to 20 mA Output Impedance ≤ 100 ohm ≤ 100 ohm Output Bias Voltage 8 to 14 VDC 8 to 14 VDC Electrical Isolation ≥ 108 ohm ≥ 108 ohm PHYSICAL Sensing Geometry Compression Compression Sensing Element Quartz Quartz Housing Material Stainless Steel Stainless Steel Diaphragm Stainless Steel Stainless Steel Sealing Welded Hermetic Welded Hermetic Electrical Connector 2-Pin MIL-C-5015 2-Pin MIL-C-5015 Weight 2.08 oz 59 gm OPTIONAL VERSIONS M- Metric Mount Maximum Pressure(Total) 10 kpsi 68,947 Supplied Accessory : Model 065A15 Seal, .624" OD x .553" ID x .080", brass (3) All specifications are at room temperature unless otherwise specified. NOTES: [1] Zero-based, least-squares, straight line method. [2] See PCB Declaration of Conformance PS023 for details. [2]
Download Drawing 15781-A.pdf
Top