Products

Trace Oxygen Analyzers
Percent Oxygen Analyzers
Safety Monitors
Carbon Dioxide Analyzers
Custom Systems

Product Selection Guide
Product Application Guide

Industries Served

Our Products are used in a wide variety of industries and applications.
Learn more...

Applications

Find out how our Products can help you. Fill out our Applications Questionnaire.

Technical Support

Please call us with your questions: 800-262-5977 or 401-333-8580

Portable or Fixed

Whether you need a portable battery operated analyzer or temperature controlled explosion proof system for a fixed installation, Alpha Omega Instruments has the solution.
Learn more...

Contact Information

Alpha Omega
Instrument Corp.
30 Martin Street
Cumberland, RI 02864
Toll-Free: 800.262.5977
Phone: 401.333.8580
Fax: 401.333.5550

Contact Us

OXY-SEN™ Oxygen Monitor

OXY-SEN™ Oxygen Monitor

The OXY-SEN™ Oxygen Monitor is an economically priced percent oxygen measuring system equipped with a standard measuring range of 0-100%. Available as an option, are dual 4-20 mADC recorder outputs that are scaled over 0-100% and 0-25%. When the OXY-SEN is equipped with the optional analog outputs, the user can select either scaled output by using one of two output jacks located at the base of the instrument.

 

Features Benefits

Extended Life Oxygen Sensor

Expected Life upwards of 3-4 years
Acid Gas Resistant Sensor Operates well in harsh atmospheres
Low Cost of Acquisition Priced under $1K
Excellent Speed of Response Responds instantaneously to changes in O2

System Description
The OXY-SEN features an extended life, ambient temperature electrochemical sensor that is extremely resistant to a variety of acid gases including carbon dioxide. The front panel has an easy to read, 3-1/2 digit liquid crystal display. Input power to the OXY-SEN is 115/230 VAC, 50-60 Hz. The OXY-SEN can be wall/panel mounted or used as a bench-top device.

The OXY-SEN was designed primarily for applications where the user prefers to mount the gas diffusion end of the sensor through a chamber, glove box, reactor, etc. The diffusion end of the sensor has threaded stock, providing an easy and convenient way of installing the sensor through the wall of a chamber, glove box, etc. by simply drilling and tapping an appropriately sized hole. Ten feet of interconnecting sensor cable is supplied with each OXY-SEN Oxygen Monitor.

For gas tight integrity, the extended-life sensor is equipped with an “O” ring that helps to form a gas-tight seal. One advantage of using a threaded sensor is that it eliminates the need to use sample pumps, air driven aspirators, etc. to provide sample to the sensor.  An optional, flow through sensor housing is available for applications where external sampling is required.
Back To Top

Specifications
Measurement Range: 0-100% oxygen (gas phase)
Measurement Error: ±1% of full scale (at 77°F and 29.92” Hg)
Linearity: ±1% of full scale
Response Time: 90% of full scale in under 30 seconds
Sensor Type: Ambient temperature electrochemical
Temperature Compensation: Standard
Sample Gas Pressure Limits: < 2 psig
Operating Temperature Range: 40°-100°F
StorageTemperature Range32°-125°F
Input Power: 115/230 VAC, 50-60Hz
Analog Output (Optional): 4-20 mADC scaled over 0-100% O2 and 0-25% O2 (selectable by connector position).
Display: 3-1/2 digit liquid crystal
Dimensions of Electronics Enclosure: 5-3/4” W, 5-1/2” H, 1-1/4” D
Dimensions of Sensor:

  • 1.85” H x 0.9” D
  • Thread depth:0.29” (exclusive of O-ring)
  • Thread size: M16 X 1

Weight (with 10’ of sensor cable): < 2 pounds
Warranty: 12 months (both sensor and electronics)
Back To Top

Learn more about oxygen sensor types

Dimensions

OXY-SEN™ Oxygen Monitor


Back To Top