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$49.00 Add to Cart

$49.00 Hanna HI 723 Checker HIGH RANGE CHROMIUM VI Photometer HI723

$49.00 Hanna HI 723 Checker HIGH RANGE CHROMIUM VI Photometer HI723

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Item Description: Brand New Hanna Instruments HI 723 Checker®HC Chromium VI HIGH RANGE Photometer 0-999ppb

FINALLY! A SIMPLE HIGH RANGE CHROMIUM VI TEST!

HI 723 Checker® HC Handheld Colorimeter - Chromium VI High Range Specs:
Range 0 to 999 ppb
Resolution 1 ppb Accuracy @ 25°C±5% of reading ±5 ppb
Light Source LED @ 525 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 ATSM, Manual of Water and Environmental Technology, D 1687-92, Diphenylcarbohydrazide method Easier to use and more accurate than chemical test kits Diphenylcarbohydrazide method Accuracy ±5 ppb ±5% of reading 1 ppb (µg/L) resolution Large, easy to read digits Auto shut off Dedicated to a single parameter Designed to work with HANNA’s powder reagents 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
There are two natural forms of ionic chromium, the hexavalent ion, Cr (VI) and the trivalent Cr (III). Cr (III) is much less toxic than Cr (VI) and seldom found in potable waters. Cr (VI), however, is toxic to humans and is found in water. Even though the toxic effects from Cr (VI) in drinking water are not well documented, it is a suspected carcinogen. The maximum permissible level or Cr (VI) allowed to be released into the waterways is 50 ppb. Its level in drinking water is normally much lower and a lever higher than 3 ppb is suggestive of industrial pollution. By monitoring this parameter with the HANNA HI 723 Checker®HC, serious health and safety risks can be avoided.The HI 723 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent, shake vigorously for 10 seconds. Last, place the vial into the Checker®HC, press the operational button for about 3 seconds and the display will show the countdown prior to the measurement or, alternatively, wait for 6 minutes and press operational button. When the timer ends the meter will perform the reading. The Checker®HC displays concentration in ppb of chromium VI. It’s that easy.

Order Information:
HI 723 Checker® HC is supplied with sample cuvettes with caps (2 ea.), power reagents for chromium VI HR (6), battery and instructions.

Here's some of the Hanna Literature:
Manual:http://www.hannainst.com/manuals/HI723.pdfBrochure:http://www.hannainst.com/literature/HI723_chromiumVI.pdf

Shipping:
S&H within the USA (and it's territories) is a flat rate of FREE

International S&H is $12.00 to Canada and $15.00 to the rest of the world!We also carry the other Hanna Checkers -Free Chlorine Total Chlorine Iodine Iron Phosphorus Nitrite Alkalinity Calcium Nitrate and more!

National Industrial Supply
30777 Rancho California #891420
Temecula, CA 92589
USA Phone: 951.308.9269
Fax: (310)733.5480

Email: nisupply AT Gmail.com

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Last Updated: 12 Jan 2026 15:28:52 PST
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