Specification :

sensION1 Portable pH Meter, with Gel-Filled pH Electrode

Range
pH: -2.00 to 19.99
mV: + / - 2000
Temperature: -10 to 110 deg C ( -50 to 230 deg F)

Resolution:
pH: 0.1; 0.01; 0.001 ( selectable)
mV: + / - 0.1 mV
Temperatur: 0.1 deg C

Output: None

Inputs: ( 1) BNC; ( 1) 5-pin connector; ( 1) 2mm single-pin reference connector

Power Requirements:
4 Alkaline AA batteries

Display: Custom LCD

Calibration Points: 2-Point calibration

Battery Life: 6 months typical use ( approx. 500 hrs. continuous)

Dimensions:
21.2 x 8.7 x 4.2 cm