I would like to commend Ozone Solutions for their quality workmanship and superior customer service. Ozone Solutions provided us with a well-designed ozone sparge system with plenty of room inside to move around and perform the operation and maintenance on the ozone system. You were extremely helpful during the engineering, planning, and building process...

Phone: (712) 439-6880
Hours: 8 AM - 5 PM Central Time

A-22: Portable Ozone Detector

Rugged and Versatile Ozone Detector with Replaceable Sensor


  • Rugged Handheld Ozone Sensor
  • Auto-Ranging for high resolution at low range
  • Min, Max, and Average readings recorded.
  • Consider: Portable. Range: 0 - 20 ppm. Display: LCD. Outputs: Multiple

(See Full Specifications)

A-22 $995.00
Stock: In Stock

Buy Options:


add International Plug Adapter for $30.00 (More Info)
add Pelican Carrying Case for $99.00 (More Info)
add DL-SC-3 Datalogger and Software for $250.00 (More Info)
add 0-2 VDC, 4-20mA Output Cable for $85.00

Replacement Sensor

add SM-X Replacement Sensor for $190.00 (More Info)


A general purpose sensor and monitor. Designed for rugged indoor field use, factories, pilot plants, process facilities, and sensor and monitoring uses of all kinds. Uses the same pre-calibrated sensor modules as the OS-4 permanent monitor and controller. All-digital technology!

Monitor Quick Comparison:
Portable: Yes
Display: LCD
Alarm: No
Outputs: No
Datalogging: Yes
Indoor/Outdoor: Indoor

Optional AccessoriesDescription
International Plug Adapter220V/50Hz Power Option necessary for overseas use.
Pelican Carrying CasePelican Case makes storage and transportation of A-22 easy!
DL-SC-3 Datalogger and SoftwareEcosensors data logging data cable bundle and ecosensors datalogging software for RS-232 transmitting SMX/SM-EC sensors.
0-2 VDC, 4-20mA Output CableAnalog output cable that plugs into monitor
Replacement SensorRange
SM-X Replacement Sensor 0-20 PPM


Range 0.03 - 20 ppm (30 - 20000 ppb)
Accuracy +/- 10%
Resolution 0.001 ppm (1 ppb)
Display Units ppm
Response Time 1 minute
Detection Method HMOS
Display Digital
Alarm None
Internal Datalogging no
Analog Outputs
0 - 2 VDC, 4 - 20 mA,
Communication Protocol None
Temperature Range 32 to 104°F (0.0 to 40°C)
Humidity Range 0 to 80%
Has Battery yes , Rechargeable NiMH Battery

Native Power

8 - 24 VDC 0.5 A

Included Option

120 VAC 60 Hz Adapter

Available Option

220 VAC 50 Hz Adapter
Dimensions 4.3 x 8.3 x 2.5 inches (10.8 x 21 x 6.4 cm)
Weight 0.12 lbs (0.06 kg)
= 0.556028 N
= 0.125 lb
= 0.056699 kg
= 56.699046 g
= 56,699.046055 mg
= 2 oz
Supporting Documents User Manual and NIST Traceable Calibration Sheet included
Warranty 1 Years
Multi-Gas Capable no
Relays 0


Documents / Downloads

Frequently Asked Questions

Last Updated: June 18, 2015

The above information is from and is copyrighted by Ozone Solutions Inc.
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8 AM - 5 PM Central Time
Phone: (712) 439-6880
Toll Free: (888) 892-0303 (USA Only)
Fax: (712) 439-6733