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.
All Product
Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
Photometers
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
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
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
Photometers
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
HI145-20 Thermometer (°C) with T-shaped (300mm)
Reagents for HI 770 Checker HC ®, 25 Tests
Reagents for HI 736 Checker HC ®, 25 Tests
Multiparameter pH/ORP/EC/Pressure/Temperature Waterproof Meter
HI701 Checker HC ® - Free Chlorine
HI733 Checker HC ® - Ammonia, HR
BL983329-1 TDS Mini Controller 0.0 to 999 mg/L (ppm) - 230V
BL931700-1 pH Mini Controller - 4 - 20mA output - 220V
HI7009L - 9.18 pH@25°C - SQ - 500ml
HI93757-01 Ozone - Reagents - 100 Tests
HI93703-10 AMCO-AEPA-1 Calibration Solution at 10 FTU, 30 ml
HI76302W Four ring Conductivity probe with internal temperature sensor
HI755 Checker HC ® - MARINE Alkalinity (dHK)
HI96802 Fructose - Digital Refractometer Portable
Reinigungsmittel anionisch - Reagenzien-Kit - 100 Tests
HI717 Checker HC ® - Phosphate, HR
HI7077L - Oil and Fats - 500ml