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Gas Sensor

 AST-22D

AST-22D

AST-22D Oxygen Sensor is a galvanic type micro fuel cell specific to
oxygen is designed for scuba diving. Proprietary electrolyte formulation and anode structure ensures full utilization of Pb anode, thus providing longer life without signal drift and minimizing periodic calibration
requirement. Sensor is designed, developed and manufactured in the USA.
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Product Description

Specifications*

 

Sensor Technology

Galvanic Type Micro Fuel Cell

Measuring Range

0 to 100 % Oxygen

Signal Output¹

9 -14 mV

Response Time T90

6 seconds

Accuracy ²

+/- 1% of signal

Drift ²

< 2%

Linearity

+/- 1%

Repeatability

+/- 0.5%

Temperature Coefficient

NONE - signal output is temperature compensated

Operating Temperature

0 to 40°C

Recommended Storage Temperature

5 to 35°C - Intermittent exposure up to 50oC acceptable

Recommended Flow Rate

0.5 - 5 SCFH

Humidity Non-Condensing2

0 - 98% RH

Expected Life³

36 months

Recommended Storage

6 months

Warranty4

12 months

Electrical Connections

Front

3-PIN Molex

M16 x 1 thread


Packaging & Shipping

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FAQ

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