SPECIFICATIONS FOR THE IQ140 pH METER
Range	0.00 to 14.00, ±1999 mV, 0 to +100șC
Resolution	0.1/0.01 pH, 0.1/1 mV, 0.1șC
Accuracy	±0.01 pH, .±1 mV, ±0.5șC
Display	3-1/2 digit LCD
Calibration	One or two point
Buffer Recognition	Automatic seven buffers (1.68, 4.00, 6.86, 7.00, 9.18, 10.01, 12.45)
Temperature Compensation	Manual or Automatic -5șC to +105șC
Power	9V (included) or AC adapter (optional)
Dimensions	3.5"W x 7"H x 1.5"D (90mm x 175mm x 40mm)