Dantherm Group
Trotec

Trotec OZ-ONE – ozone meter

Ozone meter

With the ozone meter OZ-ONE you have the ideal testing instrument for a quick and precise check or the long-term detection of ozone concentrations in the ambient air. The OZ-ONE is characterised by a very low cross-sensitivity to other gases or VOCs and impresses with quick, highly accurate measurement results even at very low ozone concentrations.

Many integrated functions such as the ozone zero adjustment, the reference value measuring option for short-term exposure limit (STEL) and time-weighted average (TWA), or the value display, switchable from ppm to µg/m³ and vice versa, make the quickly responding OZ-ONE an indispensable tool for precise ozone exposure measurements. Moreover, this device is a compact portable environmental measuring device for the determination of air temperature and humidity or the calculation of dew point and wet-bulb temperature. The dual display of this measuring device always shows you two measured values at a time, visible at a glance.

For more information, please click on the catalogue.

Trotec OZ ONE main web
Trotec OZ-ONE – ozone meter
Trotec OZ ONE back 01 web
Trotec OZ-ONE – ozone meter
Trotec OZ ONE left 01 web
Trotec OZ-ONE – ozone meter
Trotec OZ ONE profile right 01 web
Trotec OZ-ONE – ozone meter
Trotec OZ ONE profile right upright 01 web
Trotec OZ-ONE – ozone meter
Trotec OZ ONE closeup display 01 web
Trotec OZ-ONE – ozone meter
Trotec OZ ONE hand 01 web
Trotec OZ-ONE – ozone meter
Trotec OZ ONE Application web
Trotec OZ-ONE – application

Key features

  • Quick and precise determination even of low ozone concentrations
  • Indication of the measured ozone value in ppm or µg/m³
  • Fast response time
  • Minor cross-sensitivity to VOCs
  • Ozone zero adjustment function
  • Ozone reference value measurement (STEL/TWA)
  • Atmospheric pressure offset for high-precision standard cubic metre measurements
  • Measuring air temperature and humidity
  • Calculating dew point and wet-bulb temperature
  • Offset adjustment for air temperature and humidity
  • Data hold, MAX/MIN and alarm function
  • Display illumination
  • ¼ inch threading for tripod connection
  • In addition to battery operation, mains operation for non-stop measurements also permitted
  • Energy-saving automatic switch-off
  • Incl. calibration certificate

For long-term measurements the OZ-ONE can also be attached  to a tripod. In addition, the measuring device houses both a mini USB port and a barrel-type 9 V coaxial power socket. These ports permit a continuous mains operation as alternative to the battery-powered application. Last but not least, to ensure a mobile power supply via the mini USB port the OZ-ONE may also be connected to a powerbank.

Product specifications

SpecificationsUnitsOZ-ONE
Ozon (O3) - Measuring principle
Electrochemical sensor
Ozon (O3) - Measuring range
0.00 to 1.00 ppm (0 to 1,996 µg/m³ [at 20 °C and 1,013 hPa])
Ozon (O3) - Accuracy
< 0.1 ppm (< 200 µg/m³): ± 0.02 ppm (± 40 µg/m³) at 25 °C and 1,013 hPa; otherwise ± 10 %
Ozon (O3) - Resolution
0.01 ppm (1 μg/m³)
Ozon (O3) - Drift
±2 % / month
(This systematic measurement deviation is attributable to the characteristics of the required O₃ sensor technology. Electrochemical sensors are wear products and subject to a continuous aging process from the date of manufacture. For this reason Trotec uses particularly durable sensors with a typical lifetime of two years and with a one-year warranty from the date of purchase throughout Europe.)
Air temperature - Measuring range
°C
0.0 to 50.0 (32 to 122 °F)
Air temperature - Accuracy
°C
±0.6
Air temperature - Resolution
°C
0.1
Humidity - Measuring range
% RH
0 to 99.9
Humidity - Accuracy
± 3 % at 25 °C and 10 to 70 % RH, otherwise ± 5 %
Humidity - Resolution
%
0.1
Functions
Minimum/maximum value display
Yes
Hold function
Yes
Reference value measurement
Short-term exposure limit (STEL ¹, 15 min.), time-weighted average(TWA ², 8 h)
(¹ Short Term Exposure Limit ² Time Weighted Average)
Display illumination
Yes
Ozone alarm function
Acoustic (limit value can be configured individually)
Adjustable measurement units
°C, °F, ppm, μg/m³
Dew point calculation
Yes
Wet-bulb temperature calculation
Yes
Zero adjustment function (Zero-Reset)
Ozone
Offset adjustment
Air temperature, humidity level
Equipment
Display
Backlit monochrome LCD (44 x 33 cm) for the simultaneous indication of two parameters
Tripod connection
¼ inch
Ports
Mini USB, barrel-type 9 V coaxial power socket
Power supply - internal
4 x LR03 AAA
Power supply - external
Via mini USB or 9 V power adapter (not included in the scope of delivery)
Product size (l x w x h)
mm
210 x 60 x 40
Weight
g
185

Suitable for

  • Automotive
  • Camps and field hospitals
  • Commercial buildings
  • Industrial, factories and production
  • Residential buildings
  • Water damage restoration
  • Waterworks