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Carbon Dioxide Sensor chevron image Carbon Dioxide

Carbon Monoxide Sensor chevron image Carbon Monoxide

Chlorine Sensors chevron image Chlorine

Exotic Sensors chevron image Exotics

Flammable Gas Sensors chevron image Flammable Gas

Hydrogen Sulphide Sensors chevron image Hydrogen Sulfide

Miniature Sensors chevron image Miniatures

Nitrogen Dioxide Sensors chevron image Nitrogen Dioxide

NDIR chevron image NDIR

Nitric Oxide Sensors chevron image Nitric Oxide

Oxygen Sensors chevron image Oxygen

PID chevron image PID

Sulfur Dioxide Sensors chevron image Sulfur Dioxide

Sensor Transmitter Boards chevron image Transmitter Boards

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Transmitter Boards chevron image 4-20mA Transmitter Boards

4-20mA Transmitter Boards image

Alphasense, an established supplier of Electrochemical Gas Sensors, also offers 4-20 transmitter circuits for use with 'B' series Toxic sensors and O2-A2 Oxygen sensors in a compact 39mm square circuit board.

Operating with supply voltages from 7.5 to 35VDC without loss of accuracy, boards are available for use with sensors for measuring Carbon Monoxide, Hydrogen Sulfide, Sulfur Dioxide, Nitrogen Dioxide, Chlorine and Oxygen.

Boards are supplied with sensors and are factory calibrated for easy use in your transmitter housing. Installation flexibility, low power consumption and a simple two-wire connection through a standard industrial connector, make it easy to integrate reliable gas detection into your system.

Toxic Sensor Notes link chevron imageToxic Sensor Notes

Application Notes are available in PDF - click here.

Adobe PDF icon 4-20mA Transmitter Boards PDF

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