Low price to sell ozone analyzer Ultra, quality ozone, with high precision measurement of UV, detector

Low price to sell ozone analyzer Ultra, quality ozone, with high precision measurement of UV, detector   Measurement method:UV light double optical receiver with high precision measurement;
Light source system:German long-life ultraviolet lamp (253.7 nm wavelength);
Detection range:0-200 g/m3 (extensible 0~350mg/L);
Display resolution:0.1 g/m3;
Input gas flow:1.2L±0.2L/min;
Input pressure:<0.1MPa;
Zero shift:<±0.2%.FS ;
Responsive time:<1S
Sampling port diameter:Φ6(6mm*4mm)
The accuracy of detection:±1%
Communication mode:RS-485;
Output mode:4-20mA,linearity;
Power:AC 220V;
Size:330*230*160mm; 
Weight: 6kg
Remaks:1mg/L=1g/m3=467PPM