For over 25 years, Alpha Omega Instruments has worked hard to manufacture the industry’s highest quality products. They understand that the one constant of the global marketplace is the desire of customers to find effective and economical solutions to their measurement and control needs. Alpha Omega Instruments has the product breadth, application experience, and extraordinary customer care to do just that. read more

Alpha Omega Instruments Corp. manufactures trace and percent oxygen analyzers and transmitters, safety monitors (oxygen deficiency and carbon dioxide) carbon dioxide analyzers, and moisture monitors. These products are used in commercial, government, and educational institutions around the world. Product quality is emphasized throughout the manufacturing process from raw material vendor surveys through final system checkout, test, and calibration prior to shipment.

Select a Filter Below

CATEGORY
Gas Analyzers ()
Oxygen Transmitters / Analyzers ()
Sort by:
AOI OXY-SEN Oxygen Analyzer
Percent O2 monitor with extended-life, electrochemical sensor that is resistant to a variety of acid gases, including carbon dioxide
$1,200.00
AOI Series 3000 Oxygen Analyzer
Trace O2 monitor with single-range or optional three-range measurements, and options for watertight or explosion-proof enclosures
$3,800.00
AOI Series 3520 Oxygen Analyzer
Portable, battery-operated trace oxygen monitor designed for spot measurements in commercial and industrial applications
$3,000.00
AOI Series 2000 Oxygen Analyzer
Percent O2 monitor with single-range or optional three-range measurements, and options for watertight or explosion-proof enclosures
$2,900.00
AOI Series 3500 Oxygen Transmitter
Loop-powered, trace oxygen analyzer with eight possible measurement ranges from 0-10 to 0-20,000 ppm
$2,540.00
AOI Series 1300 Oxygen Analyzer
Monitor for adding up to one local sensor, two remote sensors, and eight horn and strobe alarms
$1,310.00
AOI Series 2510 Oxygen Transmitter
Percent oxygen analyzer with six possible measurement ranges from 0-2 to 0-100%, and AC or DC input power options
$1,800.00
AOI ZRO2000 Oxygen Analyzer
Fast-response analyzer with non-depleting zirconia sensor suited for industrial applications requiring continuous oxygen measurements
$5,500.00
AOI Series 3510 Oxygen Transmitter
Trace oxygen analyzer with eight possible measurement ranges from 0-10 to 0-20,000 ppm, and AC or DC input power options
$2,600.00
AOI Series 2500 Oxygen Transmitter
Percent oxygen transmitter with six possible measurement ranges from 0-2 to 0-100%, and enclosed in a watertight housing
$1,700.00
AOI Series 2520 Oxygen Analyzer
Portable, battery-operated percent oxygen monitor designed for spot measurements in commercial and industrial applications
$2,050.00
AOI 3SEN Replacement Sensor
Replacement sensor for Series 3000 oxygen analyzer
$380.00
AOI NV-SS-2C-2C Flow Control Valve
Mounted on the sample inlet and made of stainless steel
$215.00
AOI OXY-SEN-2SN Replacement Sensor
Replacement sensor for the OXY-SEN oxygen analyzer
$295.00
AOI 1SEN Replacement Sensor
Replacement sensor for the Series 1000 oxygen analyzer
$330.00
AOI 2SEN Replacement Sensor
Replacement sensor for Series 2000 oxygen analyzer
$330.00
AOI 3-SOL-E Solenoid Valves
Pair of AC valves installed on sample gas inlet and outlet that can be programmed to automatically isolate oxygen sensor when not in use
$490.00
AOI FLM-QC-QC Flowmeter
One-piece acrylic flow meter without flow control adjustment, 1/4in quick connects on input and output
$180.00
AOI FLMC-QC-QC Flow Meter
One-piece acrylic flow meter with flow control adjustment, 1/4in quick connects on input and output
$200.00
AOI 3SEN-CO2 Sensor
CO2-resistant trace oxygen replacement sensor
$550.00
AOI PR-100 Pressure Regulator
Aluminum body and stainless steel needle valve, maximum pressure input of 100psig (7.03kg/cm²)
$550.00
AOI OXY-SEN-GF Sensor Housing
Brass flow through sensor housing with 1/4in OD plastic tube quick connect fittings on both the gas inlet and outlet
$100.00
AOI OXY-SEN-GFC Sensor Housing
Brass flow through sensor housing with 1/4in SS compression fitting on both the sample inlet and outlet
$105.00
AOI Series 1300 Horn & Strobe
Up to 8 per 1300 series monitor (over 4 each requires auxiliary power supply 13-PS sold separately), includes 10ft cable
$360.00
AOI PR-3000 Pressure Regulator
Stainless steel with a 3,000psig (211kg/cm²) inlet capacity and adjustable outlet pressure range of 0 to 5psig (0 to 0.35kg/cm²)
$1,090.00
AOI AFM-FE Filter Elements
Spare filter elements for the AFM20 coalescing filter
$45.00
AOI Series 1300 Horn & Strobe Auxiliary Power Supply
$90.00
AOI OXY-SEN-GF-05 Sensor Housing
Brass flow through sensor housing with 1/4in SS compression fitting on sample inlet and 1/4in OD plastic tube fitting on sample outlet
$100.00
AOI 395S Sample Filter
High-capacity filter with 316 stainless steel (SS) body and 316 SS sintered filter element capable of filtering particles >5 microns
$420.00
AOI SS-4TF-2 Sample Filter
High-capacity sample filter recommended for when particles are >5 microns, 316SS body and filter element with 1/4in compression fittings
$420.00
AOI PMP-24 Sample Pump
For use in applications with sample pressure from 12 to 14.9 psia (827 to 1027 mbar), 24 VDC
$470.00
AOI ZR-SEN Replacement Sensor
Replacement sensor for the ZRO2000 fast-response oxygen analyzer
$2,200.00
AOI SS-FBX Spare Filter Elements
316 stainless steel filter elements for the SS-4TF-2 filter
$45.00
AOI OXY-SEN Output Cable
10-foot (3-meter) output cable with mating connector that connects to the 4-20 mADC output connector(s)
$50.00
AOI OXY-SEN-CCBL Coiled Sensor Cable
10-foot (3-meter) cable for use with the OXY-SEN oxygen monitor
$60.00
AOI OXY-SEN-SCBL Straight Sensor Cable
10-foot (3-meter) cable for use with the OXY-SEN oxygen monitor
$60.00
AOI Series 1300 RS-485 Converter
Converts the RS-232 communication signal
$250.00
AOI Series 1300 Oxygen Sensor
0 to 30% oxygen measurement range, choice of local or remote version
$330.00
AOI AFM20 Coalescing Filter
Aluminum housing recommended for samples containing a very light mist and particles >30 microns
$360.00
AOI PMP-220 Sample Pump
For use in applications with sample pressure from 12 to 14.9 psia (827 to 1027 mbar), 220VAC
$470.00