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

API-454: High Concentration Ozone Analyzer

High range ozone analyzer ideal for industrial use


  • High range, measure ozone up to 20 % w/w (400 g/Nm3)
  • Proven design for monitoring ozone generator output
  • Outputs allow controls and regulation of ozone production
  • Simple user interface, easy to install

(See Full Specifications)

API-454 $5,490.00
Stock: In Stock

Buy Options:


add CUV-1 Carrying Case for $295.00 (More Info)
add FM-6-2 Ozone Compatible Flowmeter for $127.44 (More Info)
API-454-Rental $703.50
Stock: In Stock

Buy Options:

Rental Term Option

Rental Term


Use the compact API-454 for in line ozone concentration measurements in percent by weight or g/m3 (specified at time of purchase). The API-454 is an accurate and reliable method of verifying the output of your ozone generator. Multiple ranges are available, allowing precise readings for your particular application.
Flow rates from 0.5 - 2.0 LPM allow use for many applications.

Analog Output: 0-5V (Standard) or 4-20 mA (optional)
Digital Output: RS-232 (Standard) or RS-485 (optional)

Optional AccessoriesDescription
CUV-1 Carrying Case This is an extremely rugged pelican case to carry the API-454 in.
FM-6-2 Ozone Compatible FlowmeterDesigned for specifically for corrosive ozone gas flow-rates, this flow-meter is a precision instrument embodying the inherent simplicity, versatility and economy of the classical variable area meter.


Range 0.0 - 20 Percent By Weight
Accuracy +/- 1% of Full Scale
Resolution 0.01 Percent By Weight
Display Units g/Nm3, wt%
Response Time 2 seconds
Zero Drift 1% Full Scale / month (non-cumulative)
Detection Method UV Absorption
Flow Rate 5 LPM
Display Digital
Internal Datalogging no
Analog Outputs
0 - 5 VDC, 4 - 20 mA,
Communication Protocol RS-232, RS-485
Temperature Range 41 to 113°F (5 to 45°C)
Electrical 120 - 240 VAC 60 Hz
Dimensions 7.6 x 7.6 x 3.8 inches (19.3 x 19.3 x 9.7 cm)
Weight 4 lbs (1.81 kg)
= 17.792886 N
= 4 lb
= 1.814369 kg
= 1,814.36948 g
= 1,814,369.48 mg
= 64 oz
Supporting Documents User manual and NIST traceable calibration sheet included.
Warranty 1 Years
Common Applications
Integrated Pump no
Portability no
Relays 0


Documents / Downloads

Frequently Asked Questions

  1. What is the maximum amount of tubing I can use to transport ozone to the analyzer?

    30 feet of tubing would be the maximum length of tubing recommended.

Last Updated: March 31, 2015

The above information is from and is copyrighted by Ozone Solutions Inc.
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