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Research Grade pH/ORP Meter with CAL Check, 230V Group Picture

Research Grade pH/ORP Meter with CAL Check, 230V

Code: HI-5221-02
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Product Code Pack Size List Price Qty  
HI-5221-02 1 Pack £788.30
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Pack: 1 Pack

£788.30

HI-5221 is a customisable advanced research grade benchtop pH/mV meter. This meter features a large colour LCD, capacitive touch keys and USB port for computer connectivity.

pH calibration is available for up to five points and the CAL Check features ensures accurate pH readings every time by alerting the user to potential problems during calibration including if the buffer is contaminated or the probe needs to be cleaned. The calibration data including date, time, buffers used, offset and slope can be accessed at any time along with the current measurement by selecting the Good Laboratory Practice (GLP) display option.

Three selectable logging modes are available: automatic, manual, AutoHold. Up to 100,000 data points can be recorded in 100 lots and can be transferred to a PC via USB and HI-92000 software (optional).

 

Key features

  • Precision analysis
  • Five point pH calibration
  • Input channel: pH/ORP
  • Colour graphic LCD
  • GLP data

 

pH CalCheck

CalCheck for pH alerts users of calibration status and eliminates erroneous readings due to dirty or faulty pH electrodes or contaminated buffer solutions. After calibration, electrode condition is evaluated and overall status of pH electrode is indicated. To avoid taking readings with old calibrations, the instrument automatically reminds the user when calibration has expired.

 

User friendly

  • Large log memory with different logging methods
  • Multi language support and contextual help through dedicated HELP key
  • Clear tutorial messaging on-screen - available from any mode
  • Capacitive touch keypad
  • New and improved backlit display
Range mV   -         ±699.9 mV; ±1999 mV
               
Range Temperature   -         -20.0 to 120.0°C / -4.0 to 248.0°F 
               
Resolution pH   -         0.01 pH 
               
Resolution mV   -         0.1 mV; 1 mV 
               
Resolution Temperature   -         0.1°C / 0.1°F 
               
Accuracy pH   -         ±0.01 pH
               
Accuracy mV   -         ±0.2 mV; ±1 mV
               
Accuracy Temperature   -         ±0.4°C / ±0.8°F 
               
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 120°C (-4 to 248°F) 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 50°C (32 to 122°F); RH max 100% 
               
Dimensions   -         164 x 76 x 45 mm (6.5 x 3.0 x 1.8") 
               
Weight   -         180g

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