muarah, Hanna HI 9126 pH/ ORP Meter

Hanna HI 9126 pH/ ORP Meter pH Calibration Check™ Electrode condition monitoring Measurement store and recall Backlit, multi-level LCD display Real time clock User-selectable calibration reminder Tutorial messages displayed on LCD BEPS; ( Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings. Battery % displayed on startup. The HI 9126 includes HANNA‘ s exclusive Calibration Check™ technology. Calibration Check™ monitors the pH bulb and reference junction of the electrode every time the instrument is calibrated. In the event of a dirty pH electrode, Calibration Check™ warns users that maintenance may be needed. Spesifikasi - Hanna HI 9126 pH/ ORP Meter Range pH -2.00 to 16.00 pH ORP ± 699.9 mV; ± 1999 mV Temperature -20.0 to 120.0° C / -4.0° F to 248.0° F Resolution pH 0.01 pH ORP 0.1 mV; 1 mV Temperature 0.1° C / 0.1 ° F Accuracy @ 20° C pH ± 0.01 pH ORP ± 0.2 mV; ± 1 mV Temperature ± 0.4° C/ ± 0.8° F ( excluding probe error) pH Calibration Check yes, check of the electrode status during calibration Calibration pH automatic, one or two point with seven memorized buffer values ( pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 2 custom buffers Offset ± 1 pH Slope from 80 to 108% Temperature Compensation automatic or manual, -20 to 120° C ( -4 to 248° F) without temperature probe pH Electrode HI 1230B PEI body pH electrode with BNC connector and 1 m ( 3.3’ ) cable ( included) Temperature Probe HI 7662 stainless steel temperature probe with 1 m ( 3.3’ ) cable ( included) Input Impedance 1012 Ohms Battery Type / Life 1.5V ( 3) AAA / approximately 200 hours of continuous use without backlight ( 50 hours with backlight) . auto-off after 20 minutes of non-use ( can be disabled) Environment 0 to 50° C ( 32 to 122° F) ; RH max 100% Dimensions 185 x 72 x 36 mm ( 7.3 x 2.8 x 1.4” ) Weight 300 g ( 10.6 oz.)