An ideal instrument for aquarium, fishing industry, swimming pool, beverage etc.
With protective plastic case and calibration screwdriver.
Measuring pH Range: 0.0 - 14.0 pH.
Easy operations, great DIY enjoyment, perfect CO2 generator
Pressurized CO2 System Includes: Caps, needle valve, 3-way connector, check valve, tubing, pressure gage
Equipment Required: 2 x carbonated beverage bottles, reaction material and diffuser (need prepared by users)
