ozone test kit ozone detector free chlorine electrode

  ozone test kit ozone detector free chlorine electrode   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