1220 1 psi 0-1 psi mV Output Pressure Sensor

Brand: American Sensor Technologies Inc

1220 1 psi 0-1 psi mV Output Pressure Sensor

Brand: American Sensor Technologies Inc
The 1220 1psi is a temperature compensated, piezoresistive silicon pressure sensor packaged in a dual-in-line configuration and intended for cost sensitive applications where excellent performance and long-term stability are required.

When using the 1220 with a fixed voltage reference and current set resistor as shown in the application schematic, a span of 50 mV and 1% interchangeability can be achieved. Integral temperature compensation is provided over a range of 0° to 50° C using laser-trimmed resistors. 

Please refer to the 1220 standard datasheet for information on products with operating pressures greater than 1psi. For current excitation, please refer to the Model 1210.

Specifications

Accuracy

  • ± 0.3 % of Span Non-Linearity

Ambient Temperature Range

  • 25° C (77° F)

Applications

  • Airspeed Measurement
  • Factory Automation
  • Leak Detection
  • Medical Equipment
  • Process Control

Approvals & Certifications

  • RoHS

Compensated Temperature

  • 0° to 50° C (32° to 122° F)

Dimensions

  • 0.63” x 0.66” (16.2 x 16.8 mm)

Hysteresis

  • ± 0.01 % of Span - Pressure
  • ± 0.1 % of Span - Thermal

Insulation Resistance

  • 50 megaohms at 50 Vdc

Media

  • Non-Corrosive Dry Gases Compatible with Wetted Materials

Operating Temperature

  • -40° to 125° C (-40° to 257° F)

Options

  • Barb

Output

  • ± 1.0 mV

Output Load

  • 2 megaohms

Output Noise

  • 1 µV Peak-to-Peak

Power Requirement

  • 1.5 mA

Pressure Range

  • psi: 0 to 1 (kPa: 0 to 6.895, Mbar: 0 to 68.95)

Pressure Type

  • Differential
  • Gauge

Resistance

  • 1,800 to 6,500 ohms

Response Time

  • 1 millisecond

Span & Zero Effect

  • ± 0.5 % of Span

Stability

  • ± 0.2 % of Span Per Year

Storage Temperature

  • -50° to 150° C (-58° to 302° F)

Supply Voltage

  • 1.235 V

Wetted Materials

  • Aluminum
  • Ceramic
  • Fluorosilicone
  • Glass
  • Gold
  • Nickel
  • Silicone

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