Introduction:
Chemical Oxygen Demand(COD) meter is a new generation multiple in one meter which is promoted by ourselves Zhejiang Lohand Environment Technology Co.,Ltd in 2017.Chemical oxygen demand meter solves the problem that when people detect outside without electricity power.Chemical oxygen demand meter is suitable for test COD/Total phosphorous/Ammonia nitrogen of surface water,underground water,drinking water,domestic sewage and industrial waster water. 
Attention: Lohand company reserve the right to amend the design, configuration and appearance of the product, We won't notice separately if the above parameters are changed.
 
Specification:
Range：10.00～15000mg/L segmentation (COD)
0.00～100mg/L (Ammonia nitrogen)
0.00～20.00mg/L (Total phosphorus)
0.5-500mg/L(Total Nitrogen)
Light souce: Silicon diode
Wavelength：450/520/610nm
Precision：±5%
Method：Spectrophotometer
Operating conditions:0 to 50℃,0 to 80% relative humidity (noncondensing)
Life of battery：1.5V,more than 30h
Size：90X70X125mm
Weight：280g(including battery)