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
Photometers
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
Portable
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
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
HI98302 DiST®2 TDS-Tester (up to 10.00 g/L)
HI705 Checker HC ® - Silica, LR
BL983315-1 TDS Mini Controller 0.0 to 199.9 mg/L (ppm) - 230V
BL983327-1 EC Mini Controller upto 10.00 mS/cm, 230V
HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof
CTK Härte Gesamt
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713
HI723 Checker HC ® - Chromium VI, HR
HI4115 - Silver/Sulfide ISE, Solid-state Combination
HI701 Checker HC ® - Free Chlorine
HI96831 Digital Refractometer for Ethylene Glycol Analysis
เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723
BL983313-1 EC Mini Controller, 0 to 1999 µS/cm, 230V
HI708 Checker HC ® - Nitrite, HR
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI721 Checker HC ® - Iron
Calibration Standard HI 755 Checker HC ®
เครื่องควบคุมค่าความนำไฟฟ้า
HI98309 UPW - Ultra Pure Water Tester - Conductivity (up to 1.999 µS/cm)
HI62911D - pH/°C Electrode
HI70681L - Ink Stains - 500ml
HI77400P - 7.01+ 4.01 pH@25°C - SQ - Sachets 5x20ml COMBO
HI711 Checker HC ® - Total Chlorine
BL983317-1 EC Mini Controller upto 10.00 mS/cm, 230V
BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V
Reagents for HI 758 Checker HC ®, 25 Tests
HI96821 Sodium Chloride - Digital Refractometer Portable
Calibration Standard HI 721 Checker HC ®
HI991301 Multiparameter pH/EC/TDS/°C - EC to 20.00 mS
HI98107 pHep pH -Tester (0.1 pH Resolution)
HI96729-11 CalCheck ™ Fluoride LR Calibration-Set