METTLER TOLEDO SevenDirect SD20 Kit pH Meter (pH: -2.000 ~ 20.000)

pH: -2.000 to 20.000; Resolution: 0.001/0.01/0.1; Accuracy: ±0.002 pH

mV/Rel.mV: -2000 to 2000; Resolution: 0.1/1; Accuracy: ±0.2 mV

Temperature: -30.0 to 130.0°C; Resolution: 0.1; Accuracy: ±0.1°C (0 - 100°C)

Calibration: Up to 5 calibration points, with multiple preset buffer groups and additional custom buffer options

Display: Large 7-inch touchscreen, easy to operate even while wearing gloves

Protection Rating: IP54 – effective protection against dust and water ingress.