All Product
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.
Portable
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
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
Photometers
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
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml
HI3131B - Refillable Combination ORP Electrode for Titration and Laboratory Use
HI98308 PWT - Pure Water Tester - Conductivity (up to 99.99 µS/cm)
HI93732-01 Dissolved Oxygen - Reagents - 100 Tests
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713
HI2003 - edge® Dedicated Conductivity/TDS/Salinity Meter
HI3811 CTK Alkalinity
HI3002 - Submersion Conductivity Process Probe
HI7006/1G - 6.86 pH@25°C - SQ - 3.78L
HI4016-00 ISA for Sodium ISE, 500 ml Bottle
HI5321 Research Grade EC/TDS/Salinity/Resistivity Meter with USP
HI700 Checker HC ® - Ammonia, LR