Professional IP67 Waterproof Portable pH/ ORP/ Temp Meter

pH Range: -2.00 to 16.00 pH,
ORP Range: -2000 to +2000 mV,
Temp. Range: -20.0 to 120.0°C (-4.0 to 248.0°F),
pH Accuracy: ± 0.01 pH,
ORP Accuracy: ±0.2 up to ±699.9 mV, ±0.5 up to ±999.9 mV / ±2 outside,
Temp. Accuracy: ± 0.4°C (±0.8°F)
Features: PC Interface, ATC & MTC, 500 samples memory, GLP capability, HOLD function capability, Auto Shut-Off
Supplied with:: in carton box , A1230B pH electrode with Epoxy body with tip protector, A7662 stainless steel temperature probe, AD9551 serial communication cable,1.5V AA alkaline battery (4 pcs), user manual .