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
All Product
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
All Product
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
Photometers
Ideal for Aquaculture and Aquarium testing!
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
HI93739-01 Fluoride HR - Reagents - 100 Tests
HI98309 UPW - Ultra Pure Water Tester - Conductivity (up to 1.999 µS/cm)
Reagents for HI 708 Checker HC ®, 25 Tests
HI98103 CHECKER pH -Tester (0.01 pH Resolution)
FC210B - pH Elektrode
Multiparameter pH/ORP/EC/Pressure/Temperature Waterproof Meter
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713
HI983302N EC Indicator up to 9.99 mS with Electrode GRO'CHEK
HI711 Checker HC ® - Total Chlorine
HI5522 Research Grade pH/ORP/ISE and EC/TDS/Salinity/Resistivity Meter with CAL Check™
HI38067-100 - Reagents for CTK Silica HR
HI1005 - pH Electrode, Flow-thru Monitoring for PCA
HI99300 EC / TDS / °C Meter to 3999 µS
HI98120 ORP/°C-Tester, waterproof
HI705 Checker HC ® - Silica, LR
HI93501N FOODCARE Thermistor-Thermometer
CTK Härte Gesamt
Checker® Plus pH Tester
HI7609829-4 - Conductivity / Turbidity Sensor for HI9829 Multiparameter
HI727 Checker HC ® - Color of Water
HI93551 K,J,T-Type 1-Channel Thermometer
Calibration Standard HI 721 Checker HC ®
HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof
HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof
น้ำยามาตรฐานสอบเทียบ
HI701 Checker HC ® - Free Chlorine