OAKION EcoTestr™ pH 2 Simplicity with Oakton reliability Simple single-line display - Large upright display is easy to read ±0.1% pH full-scale accuracy - Suitable for many applications Transparent protective cap - Doubles up as a container for sensor conditioning or on-site calibration Waterproof, dustproof housing - Meets IP67 rating, plus it floats! Long-lasting sensor with PVDF reference junction - Large volume of polymer gel reference gives long, clog-free, sensor lifespan Click-lock battery compartment - Simply lift and remove cover to replace batteries; no additional tools required Push-button calibration - Calibrate more precisely than trimpot adjustment; no screwdrivers necessary Automatic temperature compensation (ATC) - Gives you accurate readings even with fluctuating temperatures Hold function - Freezes reading until you can record it Auto shutoff - Extends the life of the batteries Specifications CERTIFIED SUPPLIER 1 year ^ £ warranty meter only Temperature compensation: automatic (ATC), from 0 to 50°C (32 to 122°F) Operating temperature: 0 to 50°C (32 to 122°F) Power: four 1.5 V alkaline batteries (included), 250 hrs continuous use: Eveready® A76 or LR44 equivalent replacement Dimensions Unit only: 11/4" x 11/2" x 6V2" (3.2 x 3.8 x 16.8 cm) Boxed: 1V2" x 514" x 93/4" (3.8 x 13.6 x 24.8 cm) Weight Unit only: 3.25 oz (90 g); Boxed: 6 oz (170 g) Ordering Information Catalog number Accessories WD-35624-45 Belt-loop waterproof carrying case; holds one waterproof tester (order separately). Snap lock fastens case around your belt; hook-and-loop seal secures tester. Pictured above. 5'/2"L x 2"W x 73/4"H (14 x 5 x 20 cm). WD-35624-70 Calibration kit includes calibration buffer pouches (two each of pH 4.01, 7.00, 10.00, and rinse water), sample jar, and hard carrying case. (Tester not included) WD-09377-16 Replacement batteries, 1.5 V. Pack of 6