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    อุปกรณ์วัด pH (Portable pH Meter for Skin)

    HI 99181

    Portable pH Meter for Skin

    HI 99181 is a pH meter specifically designed for skin analysis. Essential for labs researching the biological compatibility of cosmetics and pharmaceuticals. HI 99181 provides quick and simple measurements without compromising precision.

    The amplified HI 1414D/50 probe has been specially designed with a flat tip for accurate skin pH measurement with maximum surface contact.

    Range pH -2.00 to 16.00 pH
    Temperature -5.0 to 105.0°C / 23.0 to 221.0°F
    Resolution pH 0.01 pH
    Temperature 0.1°C / 0.1°F
    Accuracy @ 20°C pH ±0.02 pH
    Temperature ±0.5°C (up to 60°C), ±1.0°C (outside) / ±1.0°F (up to 140°F); ±2.0°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/50, amplified, flat tip,
    with internal temperature sensor, 50mm (2.0″) long body (included)
    Battery Type / Life  1.5V AAA (3) / approximately 1200 hours of continuous use. auto-off after eight minutes of non-use
    Environment  0 to 50°C (32 to 122°F); RH max 100%
    Dimensions  152 x 58 x 30 mm (6.0 x 2.3 x 1.2”)
    Weight  205g (7.2 oz.)

    HI 1414D/50  pH Electrode for Skin and Scalp
    HI 5004L  pH 4.01 buffer solution
    HI 5007L  pH 7.01 buffer solution
    HI 70300L
    Electrode Storage Solution
    1 x 500 mL bottle
    HI 70960  Preparation Solution for Solid or Semi Solid Samples
    HI 710023  Shockproof Rubber Boot
    Streamlined Style Casing, Orange
    HI 710024  Shockproof Rubber Boot
    Streamlined Style Casing, Blue

  • Requesting a Quotation and Ordering Products

    131 Thailand Science Park. Innovation Cluster 1 Building,

    Klong 1, Klong Luang, Pathumthani 12120 Thailand. 

    Tel.  02-191-3928 Fax 02-191-3929

    For more information please contact 081-847-6768 (Ms. Nareerat) IDLine: @alltestkit

    E-mail :


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