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.
Photometers
Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
All Product
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
All Product
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm
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.
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
Portable
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
Reagents for HI 770 Checker HC ®, 25 Tests
HI7075 Electrode filling solution 1.7M KNO3 + 0.7M KCl, 4 x 30 ml
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CTK Härte Gesamt
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HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS option
Reagents for HI 764 Checker HC ®, 25 Tests
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715
Reagents for HI 733 Checker HC ®, 25 Tests
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HI93717-01 Phosphate HR - Reagents - 100 Tests
Reagents for HI 706 Checker HC ®, 40 Tests
ซัลไฟด์สารต้านอนุมูลอิสระบัฟเฟอร์
HI717 Checker HC ® - Phosphate, HR