$293.00
SE
Qiwei JPB-605 desktop Dissolved Oxygen Meter
Dissolved oxygen (0~20) mg/L; temperature (0~40 ℃)

$293.00
SE
QIWEI SS-500T Desktop Suspended Solids Tester
Accuracy 1mg/L, resolution 1mg/L, repeability 3%, widely used in water plants, food, chemical, metallurgy, environmental protection and pharmaceutical industries.

$298.00
SE
QIWEI NS-1T desktop urea Detector measurement range 0-10mg/L
0-10mg/L
Measurement range 0-10mg/L, resolution 0.1mg/L, sexual repeability ≤ 2%, error of indication +/- 5% FS, suitable for indoor and outdoor swimming pool water quality testing and various water plants, in order to control the water urea to meet the specified water quality standards.

If you don't know how to choose "STIP-scan", please consult customer service.