Single-beam NDUV-photometer without moving parts for on-line monitoring of ozone in the gas phase under dry or humidified conditions according to DIN19627. CE-conformity. Professional and approved optical system without ageing drift for highest accuracy and reliability.


+ Process control: ozone generator output, offgas monitoring
+ Research and pilots: ozonization balance and efficiency
+ Quality control in ozone generator manufacturing
+ Semiconductor processing


Principle: UVC 253,7 nm with advanced mirror technology
Extinction coefficient: 3024 dm3/cm*mol according to DIN19627
Measuring range SI: 0.001 – 2 / 10 / 20 / 100 / 200 / 400 g O3/Nm3
Selectable units: ppmv, % w/w, ppmw, g O3/m3
UV intensity auto-control and autozero device
Internal compensation of gas temperature and gas pressure
Sample port: 1/8” – 4.3/3 mm PFA tube
Gas flow rate: 0.1 – 1 Nl/min
Gas pressure: 1 – 5 bar (g)
Dimensions: 19” / 3 HU / 450 mm
Analog signal output: 0/4 – 20 mA, BNC
Digital signal output: RS232
Display: graphic LCD with CFL illumination
Power supply: 230/110 VAC-50/60Hz


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