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Merck
CN

Z655325

Hanna bench pH/mV/T meter HI 4221

pH -2.0-20, accuracy: 0.1-0.002, resolution: 0.1-0.001, mV ±2000, accuracy: 0.2, resolution: 0.1, temperature -20-120 °C, accuracy: 0.2 °C, resolution: 0.1 °C

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About This Item

UNSPSC Code:
41115603
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manufacturer/tradename

Hanna HI 4221

mV measuring range

±2000, accuracy: 0.2, resolution: 0.1

pH measuring range

-2.0-20, accuracy: 0.1-0.002, resolution: 0.1-0.001

temperature measuring range

-20-120 °C, accuracy: 0.2 °C, resolution: 0.1 °C

size

160 mm × 231 mm × 94 mm

weight

800 g

General description

  • Exclusive Hanna CAL CHECK, five point calibration with standard and custom buffers
  • 1 pH/mV input channels
  • Calibration check: pH electrode and buffer condition
  • Auto endpoint
  • Calibration check: pH electrode and buffer condition
  • GLP - offset, slope, date, buffers used for calibration at push of a button
  • Real time graphing
  • USB & RS232 interface

Supplied in kit form, glass body pH electrode, temperature probe, 12 V DC power adapterr, pH 4 & 7 buffer solutions, electrode refilling solution, electrode holder and instructions.

Help in selecting the correct electrode can be viewed at Electrode Selection Guide
Hints on Electrode Maintenance

Regulatory Information

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