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
Photometers
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
All Product
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.
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
Portable
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
HI93754A-25 Low Range COD Reagent (0 to 150 mg/L)
HI766TR1 K-Type, Long Penetration Probe
HI6007-01 - 7.010 pH@25°C - MQ - 1000ml
HI7006/1G - 6.86 pH@25°C - SQ - 3.78L
HI70007P - 7.01 pH@25°C - SQ - 25x20ml
Reagents for HI 716 Checker HC ®, 25 Tests
HI7061L - Electrode Cleaning Solution (General) - 500ml
เครื่องวัดปริมาณคลอรีนรวม รุ่น HI711
CTK Chrom VI
HI4005-00 ISA Carbon DIoxide ISE, 500 ml Bottle
HI70038C - 6.44 g/l (ppt) TDS@25°C Zert. - 25x20ml
HI180F Magnetic mini stirrer, dark blue
HI93707-01 Nitrite LR - Reagents - 100 Tests
HI11310 Digital pH-Electrode, Glass, refillable (edge)
HI775 Checker HC ® - Alkalinity in fresh water (dKH)