Uses A Dual-Action Sensor For Immersion, Scoop Or Flat Measurements

pH measurements at your fingertips. Perform your own soil pH test on-site - with no waiting for the lab! Test pH of irrigation water or pesticide spray water. The Cardy Twin performs two-point (pH 4 and pH 7) auto-calibration.

Dual-action sensor can take immersion, scoop or flat measurements. The sensor is replaceable and stores dry. Range: pH 2 to 12; Accuracy/Repeatability: +/-0.1pH, Auto Temp Comp; Waterproof: Auto Power Off.

Includes: case, two 3-volt batteries, pH 4 & 7 standards and instructions.

Click to view the Cardy Twin pH user manual.