23 & 33 mV Output Pressure Sensor

Brand: American Sensor Technologies Inc

23 & 33 mV Output Pressure Sensor

Brand: American Sensor Technologies Inc
The 23 and 33 mV Output Pressure Sensor are temperature compensated, piezoresistive silicon pressure sensors packaged in a TO-8 configuration. 

It provides excellent performance and long-term stability. Gauge and absolute pressure ranges from 0 to 2 to 0 to 250 psi are available. Integral temperature compensation is provided over a range of 0 to 50° C using laser-trimmed resistors. 

An additional laser-trimmed resistor is included to normalize pressure sensitivity variations by programming the gain of an external differential amplifier. This provides sensitivity interchangeability of ±1%.
Features
  • TO-8 Package
  • 0 to 50ºC Compensated Temperature Range
  • ±0.1% Non Linearity
  • 1.0% Interchangeable Span (provided by gain set resistor)
  • Solid State Reliability

Specifications

Ambient Temperature Range

  • 25° C (77° F)

Applications

  • Airspeed Measurement
  • Factory Automation
  • Handheld Calibrators
  • Medical Equipment
  • Process Control

Approvals & Certifications

  • RoHS

Compensated Temperature

  • 0° to 50° C (32° to 125° F)

Frequency

  • 10 to 1,000 Hz

Hysteresis

  • ± 0.05 % of Span - Pressure Hysteresis

Insulation Resistance

  • 50 megaohms at 50 Vdc

Linearization

  • ± 0.1 % of Span - Pressure Non-Linearity

Media

  • Non-Corrosive Dry Gases Compatible with Silicon, Pyrex, RTV, Gold, Nickel, & Aluminum

Operating Temperature

  • -40° to 125° C (-40° to 257° F)

Output

  • ± 1.0 mV
  • ± 2 mV - Zero Pressure Output

Output Noise

  • 1 µV Peak-to-Peak

Power Requirement

  • 1.5 mA - Supply Current

Pressure Range

  • psi: 0 to 250 (kPa: 0 to 1,724, bar: 0 to 17.24)

Pressure Type

  • Differential
  • Gauge

Resistance

  • 2,500 to 6,000 ohms

Response Time

  • 1 millisecond - 10 to 90 %

Span Effect

  • 1 % - Interchangeable Span

Stability

  • ± 0.2 % of Span - Long Term Stability

Storage Temperature

  • -50° to 150° C (-58° to 302° F)

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