Specifications

• 	RANGE	RESOLUTION	ACCURACY
  pH	-0.00 to 14.00 pH	0.01pH	± 0.01 pH
  ORP	-1999.9 to 1999.9 mV	0.1 mV	± 0.4 mV (-1500.0 to 1500.0); ± 1 mV (-199.9 to 1500.0 and 1500.0 to 1999.9 mV)
  Temp	-0.0 to 100.0 °C	0.1 °C	± 0.2 °C

• General

  • pH temp compensation: Auto/manual -0.0 to 100.0 °C
  • pH buffer recognition: (4.01,7,10.01) or (4.00,6.86,9.18)
  • pH buffer temp. range: 0 to 50 °C
  • pH electrode offset recognition: ±1.5 pH
  • pH electrode slope recognition: ±30%
  • Input impedance: >10exp(13) ohms
  • Calibration backup: Yes
  • Audio feedback: All touch keys
  • End point sensing & hold: Yes
  • LCD size (ph/mV:temp): 16 mm: 21 mm high LCD
  • Ambient temp. range: 0 to 50 °C
  • Relative humidity: Up to 90%
  • ATC probe: Thermistor,10k ohm
  • Power supply: Batteries or AC adapter
  • Weight: 504 grams (batteries included)
  • Dimensions (w x d x h): 150 x 203 x 72 mm