Ozone Applications
Used Ozone Monitors
Ozone Monitors are sold to us from customers who have upgraded, or had only a short-term need for an ozone monitor. We also sell units that were in our rental line. All ozone monitors have been tested, repaired as needed, and come with a fresh calibration certificate along with a warranty.
Our ozone monitors move very fast. If you are looking for something specific please contact our office, we always have units in testing/repair/calibration on the shelf that have not yet made the website.
-No Need for UV Filters -Temp. & Pressure Compensation -Analog & RS485/RS232 Outputs -0.5 to 5 LPM Flow Used Teledyne API-465M Ozone Analyzer. 10,000 ppm range, rack-mount unit with integrated sample pump. Currently in-stock and ready for shipment. -Used Dissolved Ozone Meter -Measure ozone in water from 0-10 ppm directly inline -Water pressures up to 65 PSI -Integrated relays -4-20 mA output signals. Used D16 Ozone Detector. Sells with everything shipped with a new C16. We have this sensor ready for operation with a working ozone sensor we have calibrated and verified to read ozone accurately. Used Like-New Used IN-USA Mini-Hicon ozone analyzer for sale. Measures ozone from 0-150 g/m3, can measure the output of ozone generator. This unit has been refurbished as needed, tested and will ship with updated calibration certificate. Currently in-stock and ready for shipment. Used LC 400 plus Ozone Monitor Condition: Used-Like New SN: 516 Calibrated on 4/15/2026 Manufacturer: Wedeco -Six cable ports for standard conduit and cordgrip fittings -NEMA 4X Enclosure for indoor/outdoor use -Full-featured PID function for process control -Digital protocol options for remote measurement, calibration, setup and diagnostics: MODBUS, DeviceNet The OS-6 is an industrial grade ozone controller and monitor. The OS-6 design has been optimized for accuracy, ease of installation, setup and operation. Currently in-stock and ready for shipment. Low range UV Absorption based Ozone Analyzer for low range ozone detection with superb accuracy. Currently in-stock and ready for shipment. Used Medium range precision UV Ozone Analyzer. Range 0-1,000 ppm, with resolution of 0.01 ppm resolution allows for medium range ozone measurement up to 1,000 ppm with great accuracy in a compact, easy to use package. Currently in-stock and ready for shipment. Used low range precision UV Ozone Analyzer. Range 0-100 ppm, with resolution of 0.0001 ppm (0.1 ppb) resolution allows for low range ozone measurement with great accuracy in a compact, easy to use package. Currently in-stock and ready for shipment. Unit Features -No Need for UV Filters -Temp. & Pressure Compensation -Analog & RS485/RS232 Outputs -0.5 to 5 LPM Flow Unit Features Used Teledyne API-465M Ozone Analyzer. 10,000 ppm range, rack-mount unit with integrated sample pump. Currently in-stock and ready for shipment. Unit Features -Used Dissolved Ozone Meter -Measure ozone in water from 0-10 ppm directly inline -Water pressures up to 65 PSI -Integrated relays -4-20 mA output signals. Unit Features Used D16 Ozone Detector. Sells with everything shipped with a new C16. We have this sensor ready for operation with a working ozone sensor we have calibrated and verified to read ozone accurately. Used Like-New Unit Features Unit Features Used IN-USA Mini-Hicon ozone analyzer for sale. Measures ozone from 0-150 g/m3, can measure the output of ozone generator. This unit has been refurbished as needed, tested and will ship with updated calibration certificate. Currently in-stock and ready for shipment. Unit Features Used LC 400 plus Ozone Monitor Condition: Used-Like New SN: 516 Calibrated on 4/15/2026 Manufacturer: Wedeco Unit Features -Six cable ports for standard conduit and cordgrip fittings -NEMA 4X Enclosure for indoor/outdoor use -Full-featured PID function for process control -Digital protocol options for remote measurement, calibration, setup and diagnostics: MODBUS, DeviceNet Unit Features The OS-6 is an industrial grade ozone controller and monitor. The OS-6 design has been optimized for accuracy, ease of installation, setup and operation. Currently in-stock and ready for shipment. Unit Features Low range UV Absorption based Ozone Analyzer for low range ozone detection with superb accuracy. Currently in-stock and ready for shipment. Unit Features Used Medium range precision UV Ozone Analyzer. Range 0-1,000 ppm, with resolution of 0.01 ppm resolution allows for medium range ozone measurement up to 1,000 ppm with great accuracy in a compact, easy to use package. Currently in-stock and ready for shipment. Unit Features Used low range precision UV Ozone Analyzer. Range 0-100 ppm, with resolution of 0.0001 ppm (0.1 ppb) resolution allows for low range ozone measurement with great accuracy in a compact, easy to use package. Currently in-stock and ready for shipment.
Product
Unit Features
Price
PCI-WEDECO ozone monitor HC-400
454H Ozone Analyzer Used
API 465H (Used)
AV88 Ozone Monitor
D16 PortaSens Monitor (Used)
HC400 O3 Monitor Used
IN-USA Mini-Hicon Ozone Analyzer (Used)
LC-400plus Ozone Monitor Used
Used AquaPro Multi-Input Intelligent Process Analyzer
Used OS-6 Ozone Monitor
Used Teledyne 465L with Packaging
UV-106-M Ozone Analyzer - Used
UV-106L Ozone Analyzer - Used