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Keterangan

Portable pH/ ORP Meter HI 9125
Mfg : HANNA
Description :
User-selectable � calibration time out�
Automatic calibration
Automatic Temperature Compensation
Tutorial messages 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.

Specifications :
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)
Calibration : pH : automatic, one or two point with five standard buffer values ( pH 4.01, 6.86, 7.01, 9.18, 10.01)
Offset : ± 1 pH
Slope : from 80 to 108%
Temperature : automatic or manual, -20.0 to 120.0° C / -4.0 to 248.0° F without temperature probe
Compensation
Electrode : HI 1230B PEI body pH electrode with BNC connector and 1 m ( 3.3� ) cable ( included)
Temperature : HI 7662 stainless steel temperature probe with 1 m ( 3.3� ) cable ( included)
Probe
Input Impedance : 1012 Ohm
Battery Type / Life : 1.5V AAA ( 3) / approximately 200 hours of continuous use. 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.)