COMBO DIGITAL PH/EC WATERPROOF COM-300 HM

Handy, pre-programmed professional pH/EC/TDS control cis

The PH/EC/TDS Combo is easy to handle thanks to its small size and is also highly pre cis
it is factory-calibrated.
Regular water control is essential for
cultivationand healthy plants.
The Combo is waterproof and can be used to check your water's acidity (Hydrogen Potential), EC (Electrical Conductivity), TDS (Total Dissolved Solids) and the temperature of your nutrient solution.

Features:

• Digital calibration
• Data retention function
• Large LCD display
• Replaceable sensor (SP-CP model)
• Factory-calibrated (pH / EC / TDS)
• Waterproof case (IP-67)
• Automatic shutdown function
• Low battery indicator
• 2 AAA alkaline batteries
• PH 4 and 7 calibration solutions
• Automatic shut-off function