The category of Conductivity Meter & pH Meter includes a range of devices for precise measurement needs. The 2-in-1 pH and Temperature Meter with ATC combines pH and temperature measurement capabilities with Automatic Temperature Compensation (ATC) for accurate readings. The Conductivity Meter measures the electrical conductivity of solutions, essential for assessing ion concentration in water quality testing. The MAX pH/ORP/Temp Bench Meter is a high-precision instrument for measuring pH, oxidation-reduction potential (ORP), and temperature, ideal for laboratory settings. The MAX pH/ORP/Temp Bench Meter with GLP/Logging, rechargeable battery/power offers advanced features, including Good Laboratory Practice (GLP) compliance and logging capabilities, with the convenience of a rechargeable battery and power option for extended use.