1126_1 Phidget Differential Gas Pressure Sensor
The 1126 Differential Pressure Sensor is a dual ported air pressure sensor that measures the pressure difference between the two ports. It can measure both positive and negative pressure from –25kPa to +25 kPa.
Functionally, this sensor is the same as the 1126_0. Only the size and color of the polycarbonate board that the sensor is soldered to has been changed.
Comes packaged with:
Warning
![]() |
This sensor is designed to measure the pressure of clean, non-condensing air. While the media resistant gel does enable the sensor to be used in a wider variety of environments, the lifespan of the sensor could still be affected. For more information, check the product manual. |
|
Sensor Properties |
|
|
Sensor Type |
Gas Pressure (Differential) |
|
Controlled By |
VoltageRatio Input |
|
Sensor Output Type |
Ratiometric |
|
Pressure Differential Min |
-25 kPa |
|
Pressure Differential Max |
25 kPa |
|
Pressure Resolution |
55 Pa |
|
Measurement Error Max |
± 5 % |
|
Warm-up Time |
20 ms |
|
Response Time Max |
1 ms |
|
Electrical Properties |
|
|
Supply Voltage Min |
4.8 V DC |
|
Supply Voltage Max |
5.3 V DC |
|
Current Consumption Max |
10 mA |
|
Output Impedance |
1 kΩ |
|
Output Voltage Min |
250 mV DC |
|
Output Voltage Max |
4.8 V DC |
|
Physical Properties |
|
|
Operating Temperature Min |
-40 °C |
|
Operating Temperature Max |
125 °C |
|
Recommended Tubing Size |
3⁄32″ |






