Máy đo màu của nước HANNA HI 727 (0 to 500 PCU)

Mã sản phẩm: 520
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Model: HI 727

Hãng sản xuất: HANNA – Ý

Range   0 to 500 PCU
Resolution   5 PCU
Accuracy @ 25°C   ±5% of reading ±10 PCU
Light Source   LED @ 470 nm
Light Detector   silicon photocell
Environment   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type   (1) 1.5V AAA
Auto-off   After ten minutes of non-use
Dimensions   81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight   64 g (2.25 oz.)
Method   adaptation of the Standard Methods for the Examination of Water and Wastewater, 21th edition, Colorimetric Platinum Cobalt method



Máy đo màu của nước HANNA HI 727

  • Easier to use and more accurate than chemical test kits

    Diphenylcarbohydrazide method

    Accuracy ±10 PCU ±5 % of reading

    5 PCU resolution

    Large, easy to read digits

    Auto shut off

  • Dedicated to a single parameter

    Uses 10 mL glass cuvettes

  • Small size, big convenience

    Weighing a mere 64 g (2.25 oz.), the Checker®HC easily

    fits into the palm of your hand or pocket

    Use for quick and accurate on the spot analysis

    Single button operation: zero and measure

    Operated by a single AAA battery

  • Ideal for Water Quality


True color is caused by dissolved compounds in water. It can be natural or artificial.  Dissolved and suspended solids (together) cause apparent color. Color is measured in Platinum-Cobalt units. The AWWA recommends ≤ 15 PCU.

The HI 727 Checker®HC is extremely simple to use. First, zero the instrument with deionized water. Next, prepare the sample according to the Apparent/True color measurement. Place the second vial with prepared sample into the Checker®HC, press the operational button and the

HI 727 Checker®HC displays the color of water in PCU.


Order Information:

HI 727 Checker®HC is supplied with sample cuvettes with caps (2 ea.), battery and instructions


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