Piezoresistive Pressure Transducer


Tek-Bar 3120S Piezoresistive Pressure Transducer
Tek-Bar 3120S Piezoresistive Pressure Transducer is made from a high-quality silicon piezoresistive sensor. This Piezoresistive Sensor is packaged with stainless steel housing. The Tek-Bar 3120S Piezoresistive Pressure Transducer is a precision-engineered instrument, widely used in industrial pressure processes. Piezoelectric Pressure Sensors measure dynamic pressures. The compact and rugged design makes this transmitter suitable for various applications such as process control systems, hydraulic systems and valves, pumps, refrigeration and HVAC controls, level measurements, compressor testing technologies, laboratory technologies, combustion engines, diesel engines, steam turbines and test equipments. A wide range of processes and electrical connection options are available to meet almost all requirements The Simple and Compact designed transducer provides excellent stability. The Tek-Bar 3120S Piezoresistive Pressure Transducer measures Absolute, Gauge, and Sealed Gauge Pressure with a range of 6psi to 8000psi. The Tek-Bar 3120S Piezoresistive Pressure

Transducer possesses high-temperature resistance. The highly reliable and accurate transducer is manufactured with stainless-steel material. The transducer provides multiple outputs such as 4 to 20mA, 0 to 10Vdc, 0 to 5Vdc, and others.
  • Measuring Range from -14.7psi to 8000psi.
  • Measure Absolute, Gauge and Sealed Gauge Pressure.
  • Accuracy: ±1.0%FSO or ± 0.5%FSO.
  • Calibrated and Temperature Compensated.
  • Stainless Steel Construction.
  • Piezoresistive Pressure Sensor Design.
  • Wide Range of Pressure and Electrical Connection.
  • Output: 4mA to 20mA, 0V to 10V, 0V to 5V, and others.
Accuracy ±0.5 or 1.0%FSO
Thermal Effects Temp Coeff-Zero: ±0.75%FSO Temp Coeff-Span: ±0.75%FSO
Long Term Stability ±0.2%FSO/year
Pressure Range -14.7psi to 8000psi Over Pressure: 1.5xFS
Process Temperature Operating Temperature: -4˚F to 185˚F(-20˚C to 85˚C) Compensated Temperature Range: 14˚F to 158˚F(-10˚C to 70˚C) Storage Temperature: -40˚F to 257˚F(-40˚C to 125˚C)
Vibration 10G (20 to 2000Hz)
Shock 100G (10ms)
Cycles 10×106 Cycles
Output Signal 4 to 20mA, 0 to 10Vdc, 0 to 5Vdc
Power Supply 10 to 36VDC 15 to 36VDC
Load Resistance For Current Output: <(Vs-12)/0.02A For Voltage Output: >10kΩ
Insulation Resistance 100MΩ@50VDC Media Compatibility All
media compatible with 316L stainless steel
Housing 304 stainless steel
Diaphragm 316L stainless steel
Oil Filling Silicon Oil
Protection IP65 (Standard) IP66 (Only for cable)
Weight Approx. 185g

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