pH testers, SD10 pH, incl. buffer tablets, storage solution, plastic box and batteries. Robust, waterproof housing. Transparent lid with secure base. LED backlit LCD display. Three-colour backlight to indicate the status of measurement mode (blue), calibration mode (green) and alarm mode (red) Automatic calibration and temperature compensation Automatic buffer detectionpH: USA: 1.68 / 4.00 / 7.00 / 10.01 / 12.45 pHpH: NIST: 1.68 / 4.01 / 6.86 / 9.81 / 12.45 With battery status indicator. Battery life >2000 hours (continuous operation, lighting off) With auto-hold, alarm function and stability indicator Auto Off after 8 minutes Simple sensor change FS: full scale Delivery incl. buffer tablets (pH 4, 7 and 10, 10 pieces each), storage solution (3 M KCI), carrying strap, plastic box and batteries. Technical Information Type SD10 pH Parameters pH temperature pH measuring range 0 to 14 pH resolution 0,01 pH accuracy ±0.01 (±1 digit) Voltage measuring range -1000 to +1000 mV Voltage resolution 1 mV Voltage accuracy ±2 mV pH temp. compensation yes Temperature measuring range 0 to +50 °C Temperature resolution 0.1 °C Temperature accuracy ±0.5 °C Calibration points 1/2/3 IP rating 67 Replaceable electrode yes Storage solution 3 M KCl L x W x D 180 x 40 x 40 mm Weight 151 g Power supply 4 x 1.5 V AAA batteries PDF Technical Documentation (PDF) PDF CE Declaration of Conformity (PDF)