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
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.
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
All Product
Ideal for Aquaculture and Aquarium testing!
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
BL983315-1 TDS Mini Controller 0.0 to 199.9 mg/L (ppm) - 230V
FC232D - Foodcare pH-Elektrode für HI 99161, DIN, 1 m Kabel (Fleisch)
HI713 Checker HC ® - Phosphate, LR
HI736 Checker HC ® - Phosphorous, ULR
HI755 Checker HC ® - MARINE Alkalinity (dHK)
HI7030L - EC 12880 µS/cm@25°C - 500ml
HI70038P - 6.44 g/l (ppt) TDS@25°C - 25x20ml
HI1292D - pH Electrode (Soil)
HI38020 CTK Chlorine Free & Total
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715
BL983329-1 TDS Mini Controller 0.0 to 999 mg/L (ppm) - 230V
BL983314-1 Resistivity Mini Controller, 0.00 to 19.90 MΩ/cm - 230V
HI758 Checker HC ® - MARINE Calcium