Range: 0 ~ 200 mg / L;

Display resolution: 0.1mg / L;

Gas flow: 1.2L ± 0.2L/min;

Pressure: <0.1Mpa;

Zero drift: <± 0.3% FS. (MAX: ± 0.6mg / L) ;

Response time: <2S ;

Diameter: Φ6 (6mm * 4mm) ;

Detection accuracy: ± 3% ;

Communication: RS-485; RS-232;

Output: 4-20mA;

Weight: 4kg;

Power: AC 100-220V;

Size: 160 * 300 * 230mm;

Note: 1mg / L = 1g/m3 = 467PPM

Technical Features

Measuring principle: According to the Lambert - Beer law, the degree of UV absorption principle precise measurement;

Test Method: Dual optical receivers, UV absorption, high accuracy;

Source system: German Long life UV lamp (wavelength 253.7nm);

Guangchi system: Germanysplit optical cell technology, no leakage, high pressure, can be individually self-cleaning;

Intelligent compensation: built-in light automatic compensation function;

Measuring range :0-200 mg / L (display accuracy 0.1mg / L);

Light volume: Configuration meter box, accessory configuration is complete, easy to use;

Data Display: LCD backlit display, the data clearly countable, the display can be customized;

Output: 4-20mA current signal, RS485 communication, RS232 communication (optional);