Reagents for HI 707 Checker HC ®, 25 Tests
All Product
Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution
All Product
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
All Product
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
All Product
Reagents for HI 755 Checker HC ®, 25 Tests
All Product
Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution
All Product
The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
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Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
All Product
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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BL983313-1 EC Mini Controller, 0 to 1999 µS/cm, 230V 
HI775 Checker HC ® - Alkalinity in fresh water (dKH) 
เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700 
HI700 Checker HC ® - Ammonia, LR 
