Waterproof pH Spear

Oakton Waterproof pH Spear is a one-handed operation. It measures soft and semi-soft solids. Large, dual LCD screen shows battery power level. Auto shut off. Hold function. Calibration data is saved during battery changes and when you power off. Waterproof pH Spear (No. 126297) automatically recognizes buffer. Three-point calibration for accuracy. Fixed compensation at 25°F. Operating temperature is 0° to 50°C (32° to 122°F). No tools required for the user-replaceable, double-junction electrode. Measures 6-1/2"L x 1-1/2" dia.