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Photometers

HI713 Checker HC ® – Phosphate, LR

฿3,103.00

Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm

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HI717 Checker HC ® – Phosphate, HR

฿3,103.00

Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm

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Portable

HI775 Checker HC ® – Alkalinity in fresh water (dKH)

฿3,103.00

The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.

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HI755 Checker HC ® – MARINE Alkalinity (dHK)

฿3,104.07

Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm

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HI758 Checker HC ® – MARINE Calcium

฿3,103.00

Ideal for Aquaculture and Aquarium testing!

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HI700 Checker HC ® – Ammonia, LR

฿3,103.00

Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution

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HI733 Checker HC ® – Ammonia, HR

฿3,103.00

Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution

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HI715 Checker HC ® – Ammonia, MR

฿3,103.00

Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution

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All Product

HI723 Checker HC ® – Chromium VI, HR

฿3,103.00

Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb

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Out of stock

HI707 Checker HC ® – Nitrite, LR

฿3,103.00

Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb

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HI764 Checker HC ® – Nitrite, ULR

฿2,782.00

The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.

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HI727 Checker HC ® – Color of Water

฿3,103.00

Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU

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