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
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
All Product
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
Portable
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
HI145-00 Thermometer (°C) with T-shaped (125mm)
FC210B - pH Elektrode
HI903 Karl Fischer Volumetric Titrator - 100ppm to 100%
HI2001 - ORP Electrode Process
HI755 Checker HC ® - MARINE Alkalinity (dHK)
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HI96822 Seawater Analysis (Salinity) - Digital Refractometer Portable
เซ็นเซอร์วัดออกซิเจนในน้ำสำหรับ HI9829 มัลติพารามิเตอร์
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BL983317-1 EC Mini Controller upto 10.00 mS/cm, 230V
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BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V
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HI1143B - Electrode (Fluoride Application)
เครื่องวัดปริมาณฟอสฟอรัส ช่วงสูง รุ่น HI706
ซัลไฟด์สารต้านอนุมูลอิสระบัฟเฟอร์
FC220B - pH Elektrode