• Displays pH or mV and temperature simultaneously. • Microprocessor provides automatic buffer recognition. • Automatic temperature compensation. • Low battery indicator and auto power off. • Model 220-C comes with ATC pH polycarbonate electrode (12 mm dia., screw connector) with 39” cable. • Model 220-S comes with ATC pH polycarbonate electrode (12 mm dia., screw connector) for direct connection to meter. • Both models also come with a protective holster and 9V battery. • Rugged design for handheld or wall mount (magnetic back). • Dimensions: 4.4” x 3.1” x 1.5” • 1 year warranty on meter only.
Specifications: Range 0 to 14 pH ±999 mV 0 to 100°C (32 to 212°F) Resolution 0.01 pH 1 mV 0.1° Accuracy ±0.01 pH ±2 mV ±0.5°C/±0.8°F