HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. pH/EC/TDS/°F Tester

• Tests pH at a range of 0 pH-14 pH, temperatures from 30°F-176°F, TDS from 0-9999 ppm and EC from 0-9999 μS.
• Stores up to 20 measurement readings, so you can monitor changes over time.
• LCD touch-type screen with auto back lighting.
• Powered by a rechargeable lithium ion battery.
• Features an alarm that has an adjustable set point.
• Automatically turns off after 5 minutes.
• Comes with mountable bracket, USB cable and wall adapter, 2 flotation disks, 1 EC/TDS conductivity sensor 1 packet each pH 4, pH7 and 1 pH sensor with storage solution bottle.
• 110 V-220 V.