Hãng sản xuất: HANNA - ÝRangepH-2.00 to 16.00 pH ORP±1999 mV Temperature-5.0 to 105.0°C; 23.0 to 221.0°FResolutionpH0.01 pH ORP1 mV Temperature0.1°C/0.1°FAccuracy @ 20°CpH±0.02 pH ORP±2 mV Temperature±0.5°C up to 60°C; ±1.0°C outside; ±1.0°F up to ...