HI8424 / HI 8424 Portable PH / MV Meter Hanna Instruments

HI8424 / HI 8424 Portable pH Meter Hanna Instruments

Supplied with :
HI 1230B pH electrode
HI 7662 temperature probe
HI 70004 pH 4.01 buffer solution sachets
HI 70007 pH 7.01 buffer solution sachets
HI 700661 electrode cleaning solution sachets x 2
Battery, protective case and instructions

Specification :
Range pH -2.00 to 16.00 pH
Range mV 699.9 mV; 1999 mV
Range Temperature -20.0 to 120.0C / -4.0 to 248.0F
Resolution pH 0.01 pH
Resolution mV 0.1 mV; 1 mV
Resolution Temperature 0.1C / 0.1F
Accuracy pH 0.01 pH
Accuracy mV 0.2 mV; 1 mV
Accuracy Temperature 0.4C / 0.8F
pH Calibration automatic, 1 or 2 point with 3 memorized buffer values (4.01, 7.01, 10.01)
pH Calibration Offset Calibration 1 pH
pH Calibration Slope Calibration 75 to 110%
Input Impedance 1012 Ohm
Temperature Compensation Automatic, -20 to 120C (-4 to 248F) or manual without temperature probe
pH Electrode HI 1230B, double junction, gel filled
PEI (PolyEther-Imide) body, BNC connector, 1 m (3.3') cable (included)
Temperature Probe HI 7662 with 1 m (3.3') cable (included)
Battery Type / Life 1 x 9V / approx. 150 hours of continuous use;
auto-off after 20 minutes of non-use or disabled (user-selectable)
Environment 0 to 50C (32 to 122F); RH max 100%
Dimensions 164 x 76 x 45 mm (6.5 x 3.0 x 1.8")