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
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
Photometers
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
All Product
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!
Photometers
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723						
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HI713 Checker HC ® - Phosphate, LR						
HI93739-01 Fluoride HR - Reagents - 100 Tests						
HI38039-100 - Reagents for CTK Iron LR						
HI1143B - Electrode (Fluoride Application)						
HI8931BN Conductivity Controller (0.01mS/cm resolution) with Input from Probe or Transmitter						
เครื่องวัดคุณภาพน้ำแบบหลายพารามิเตอร์ รุ่น HI98195 (pH/ORP/EC/Pressure/Temperature)						
HI7081L 30 g/L Na solution for Sodium ISE, 500 ml Bottle						
HI983302N EC Indicator up to 9.99 mS with Electrode GRO'CHEK						
HI758 Checker HC ® - MARINE Calcium