HI99171 pH Meter for Leather and Paper
HI99171 pH Meter for Leather and Paper
THB 26,700.00 * Prices plus VAT plus shipping costs
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Product information "HI99171 pH Meter for Leather and Paper"

  • Dedicated to leather and paper applications
  • Flat-tipped glass probe
  • Multi-level LCD Display
  • On-screen tutorial messages for calibration and set-up
  • Stability indicator
  • Automatic Temperature Compensation
  • Automatic one or two point calibration
  • BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings
  • Battery % displayed on startup
  • Compact, heavy-duty, and waterproof
  • Easy to clean flat-tip sensor


Direct pH measurement on paper and leather is fast and accurate with the HI 99171 pH meter. HI 99171 utilizes a flat tip probe designed to optimize surface contact with the sample.

pH measurement of papers and cartons is important, not only in the production phase, but also in the packaging phase. The food industry, for example, perform pH compatibility tests.



Order Information:   HI 99171 is supplied with HI 1414D flat tipped pH/temperature probe, HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, HI 700680 electrode cleaning solution for cellulose deposits sachets (2), HI 70960 conductive electrolyte solution for pH measurement (30 mL), batteries, instructions and hard carrying case.

Product Manuals

  Manual: Download

Specification :

Range pH -2.00 to 16.00 pH
Range Temperature -5.0 to 105.0°C / 23.0 to 221.0°F
Resolution pH 0.01 pH
Resolution Temperature 0.1°C / 0.1°F
Accuracy pH ±0.02 pH
Accuracy Temperature ±0.5°C (up to 60°C), ±1°C (outside); ±1.0°F (up to 140°F), ±2°F (outside)
pH Calibration   automatic, 1 or 2 point with 2 sets of memorized buffer values (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
Temperature Compensation   Automatic, -5 to 105°C (23 to 221°F)
pH Electrode   HI 1414D, amplified, flat tip, with internal temperature sensor (included)
Battery Type / Life   3 x 1.5V AA / approx. 1500 hours of continuous use: auto-off after 8 minutes of non-use
Environment   0 to 50°C (32 to 122°F); RH max 100%
Dimensions   150 x 80 x 36 mm (5.9 x 3.1 x 1.4")
Weight   210 g (7.4 oz.)

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