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.
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
All Product
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
Portable
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
Photometers
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
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.
All Product
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
HI6011 - 11.000 pH@25°C - MQ - 500ml
HI6013 - 13.000 pH@25°C - MQ - 500ml
HI6010-01 - 10.010 pH@25°C - MQ - 1000ml
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715
HI7082 Electrolyte Solution 3.5M KCL, 4 x 30 ml
BL983314-1 Resistivity Mini Controller, 0.00 to 19.90 MΩ/cm - 230V
HI3822 CTK Sulfite
BL10 Black Stone Dosing Pump 10.8 lph 3 bar
HI736 Checker HC ® - Phosphorous, ULR
Reagents for HI 716 Checker HC ®, 25 Tests
HI755 Checker HC ® - MARINE Alkalinity (dHK)