Keterangan
pH ORP ISE Graphic LCD pH Benchtop Meter HI 3221
Mfg : HANNA
Description:
One or two input channels
pH Calibration Checkâ¢
Five point pH calibration with seven standard and five custom buffers
Stability, interval and log on demand logging
Up to 400 log on demand records and 600 automatic logging records
Messages on the graphic LCD for an easy and accurate calibration
Multi-language support
GLP features
PC interface via US
Specifications :
Range : pH : -2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000 pH
mV : ± 2000 mV
ISE : 1.00 E-3 to 1.00 E5 concentration
Temperature : -20.0 to 120.0 ° C ( -4.0 to 248.0° F)
Resolution : pH : 0.1; 0.01; 0.001 pH
mV : 0.1 mV
ISE : 3 digits 0.01; 0.1; 1; 10 concentration
Temperature : 0.1° C ( 0.1° F)
Accuracy : pH : ± 0.01; ± 0.002 pH
( @ 20º C/ 68º F) mV : ± 0.2 mV
ISE : ± 0.5% of reading ( monovalent ions) ,
± 1% of reading ( divalent ions)
Temperature : ± 0.2° C ( ± 0.4° F) ( excluding probe error)
Calibration : pH : up to five point calibration, seven standard buffers available ( 1.68, 4.01, 6.86,
7.01, 9.18, 10.01, 12.45) + five custom buffers
ISE : up to two point calibration, six standard solutions
( 0.1, 1, 10, 100, 1000, 10000 ppm)
Slope : from 80 to 110%
pH Calibration Check⢠: yes
Rel. mV Offset Range : ± 2000 mV
pH Temp. Compensation : manual or automatic from -20.0 to 120.0° C
( -4.0 to 248.0° F)
Input Channels : 1
pH Electrode : HI 1131B pH electrode with glass body, BNC connector and 1 m ( 3.3â ) cable ( included)
Temperature Probe  : HI 7662-T temperature probe, stainless steel with 1 m ( 3.3â ) cable ( included)
Logging : log on demand 300 samples
Lot Logging : 5, 10, 30 seconds; 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes ( max 600 samples)
PC Connectivity : opto-isolated USB ( with optional HI 92000 software)
Input Impedance : 1012 ohm
Power Supply : 12 VDC adapter ( included)
Environment : 0-50° C ( 32 to 122° F) RH max 55% non-condensing
Dimensions : 235 x 207 x 110 mm ( 9.2 x 8.14 x 4.33â )
Weight : 1.8 kg ( 4.1 lbs.)
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