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Portable

HI771 Checker HC ® – Chlorine, Ultra-High Range

฿3,103.00

The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.

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HI711 Checker HC ® – Total Chlorine

฿3,103.00

Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm

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HI701 Checker HC ® - Free Chlorine
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Portable

HI701 Checker HC ® – Free Chlorine

฿3,103.00

Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm

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HI705 Checker HC ® – Silica, LR

฿3,103.00

Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution

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HI729 Checker HC ® – Fluoride, LR

฿3,103.00

Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution

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HI736 Checker HC ® – Phosphorous, ULR

฿3,103.00

Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb

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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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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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Photometers

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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