Reagents for HI 701 (Free Chlorine), 25 Tests
All Product
Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm
All Product
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
All Product
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
Photometers
Range 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L
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.
All Product
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
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.
All Product
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
081-855-1842
02-541-4199
HI701 Checker HC ® - Free Chlorine 
HI706 Checker HC ® - Phosphorous, HR 
HI715 Checker HC ® - Ammonia, MR 
