Portable pH/mV Meter HI8424

 Portable pH/mV Meter HI8424

Specifications

pH Range-2.00 to 16.00 pH
pH Resolution0.01 pH
pH Accuracy±0.01 pH
pH Calibrationautomatic, at one or two points with three standard buffers (4.01, 7.01,10.01)
mV Range±699.9 mV; ±1999 mV
mV Resolution0.1 mV; 1 mV
mV Accuracy±0.2 mV; ±1 mV
Temperature Range-20.0 to 120.0°C / -4.0 to 248.0°F
Temperature Resolution0.1°C / 0.1°F
Temperature Accuracy (@ 25°C/77°F)±0.4°C; ±0.8°F
Temperature Compensationautomatic from -20.0 to 120.0ºC (-4.0 to 248.0ºF) or manual without temperature probe connected
pH ElectrodeHI1230B PEI body pH probe with BNC connector and 1 m (3.3’) cable (included)
Temperature ProbeHI7662 stainless steel temperature probe with 1 m (3.3’) cable (included)
Slope CalibrationFrom 75 to 110% / ±1 pH
Input Impedance10¹² Ohms
Battery Type / Life9V / approximately 150 hours of continuous use; auto-off after 20 minutes of non-use (can be disabled)
Environment0 to 50°C (32 to 122°F); RH max 100%
Dimensions164 x 76 x 45 mm (6.5 x 3.0 x 1.8”)
Weight180 g (6.3oz.)
Ordering InformationHI8424 is supplied with HI1230B pH electrode, HI7662 temperature probe, HI70004 pH 4.01 buffer solution sachet, HI70007 pH 7.01 buffer solution sachet, HI700601 electrode cleaning solution sachets (2), battery, protective case and instructions.
Warranty2 years (probe 6 months)