PH chlorine meter for water quality test with probe

Description :
It's hard to know the PH value and the chlorine level just by looking at the color of the test paper because the color cannot be identified easily just by human's eyes. That's why we recommend this innovative design product for you. This meter can test water pH and CL2 easily.
Product Funcitions:
Accurate test meter replaces confusing color matching.
Quite an essential tool for swimming pool and spa
Obtain result instantly and accurately
Ideal for simple operations to test water PH and CL2.
Large screen shows the test result on both PH and Chlorine level for easy reading.
Specification :
Chlorine Level range：1.2to1.7ppm
PH Level range：7.2 to 7.8
Probe with handle ：150mm length
Probe (only)：48mm length
Cable (only)：130mm
Main unit ：190 x 120mm
Power supply ：1*AA 1.5V Alkaline(not included)
package weight：300g