Waterproof pH Spear
Versatile, Convenient and Accurate Spear-tip pH Tester
The unique junction design provides increased electrolyte flow, resulting in greater contact between sample and reference, ensuring fast, stable readings. The double-junction design offers enhanced performance. Additonal features include a hold function, auto-off function, self-diagnostic error messages and a three-segment battery-life indicator.
SPECIFICATIONS
Range: -1.00 to 15.00 pH
Resolution: 0.01 pH
Accuracy: ±0.01 pH
Temperature compensation: fixed at 25°C or manual
Calibration: up to three pH points
Buffer recognition
USA: 4.01, 7.00, 10.01
NIST: 4.01, 6.86, 9.18
Operating temperature: 32 to 122°F (0 to 50°C)
Display: four-digit LCD
Power: four 1.5 V button cell batteries (included)
Battery life: more than 500 hours
Low-battery warning: three-segment indicator
Dimensions: 8-1/2"L x 1-1/2" dia