Minimum detection limit: 1mg/L

Range (measurement range): 2mg/L to 150mg/L (low)

100mg/L to 2500mg/L (medium)

Indication error: ± 5%

Repeatability: ≤ ±3%

Anti chlorine interference: 10000mg/L

Optical system: Narrowband interference filter silicon photovoltaic cell, dedicated customized light source

Measurement method: Rapid closed catalytic digestion method (including photometric method)

Optical stability: absorbance drift less than 0.002A within 20 minutes

Data management: 5-digit LED number/Chinese

Power type:~ 220V or~12V

Weight: 1kg

Dimensions: 270mm * 190mm * 170mm