Science Lab Portable Colorimeter

Specification:

Using the latest microprogramming technology and highly integrated circuits ensure the reliability and perdurability of the instrument.
Default standard curve with the mathematic simulation, ensures testing results are reliable.
It is developed by Sinsche autonomously with three patents;
Portable design is suitable for field work.

Parameters                                                
Testing items: Free chlorine, pH
Testing range: Free chlorine: 0.01-5.00mg/L; pH: 6.5-8.5
Precision: Free chlorine: ≤3%±0.01 pH: ±0.1
Testing Method: Free chlorine: DPD spectrophotometry
pH: phenol red colormetric
Weight: 0.15kg
Power supply: Two AA batteries