Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution
Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution
All Product
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
All Product
The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.
Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
Dissolved Oxygen Meter
HI9146-04 - Oxygen meter with temperature, salt and altitude compensation, polarographic probe to 45.00 mg / l O2.
HI 93501N is a waterproof thermometer designed for daily use in food applications such as industrial kitchens and catering. This meter also adds a stability indicator bargraph and HOLD button to freeze readings on the LCD. HI 93501
The HI 96831 Ethylene Glycol Digital Refractometer is a rugged, portable, water resistant device that utilizes the measurement of refractive index to determine the percent volume and freezing point of ethylene glycol based solutions.
The HI 96832 Propylene Glycol Digital Refractometer is a rugged, portable, water resistant device that utilizes the measurement of refractive index to determine the percent volume and freezing point of propylene glycol based solutions.
CTK Chlor Frei
HI5421 Research Grade Dissolved Oxygen and BOD Meter
HI93720-01 Hardness Calcium - Reagents -100 Tests
Turbidity (EPA method) and Chlorine Portable Meter - HI93414
PCA 310 Online Chlorine Analyzer & Controller
BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V
HI2004 - edge® Dedicated Dissolved Oxygen Meter
HI98311 DiST®5 EC/TDS/C°-Tester, (0-3999 µS/cm - 0-2000 mg/l (ppm)) waterproof
HI758 Checker HC ® - MARINE Calcium
HI9147-04 Dissolved Oxygen / °C - Meter, Galvanic DO Probe
HI96711-11 CalCheck ™ Chlorine Total Calibration-Set
เซ็นเซอร์วัดออกซิเจนในน้ำสำหรับ HI9829 มัลติพารามิเตอร์
HI3847 CTK Copper
Reagents for HI 764 Checker HC ®, 25 Tests
HI38000 CTK Sulfate
HI93754A-25 Low Range COD Reagent (0 to 150 mg/L)
HI3131B - Refillable Combination ORP Electrode for Titration and Laboratory Use
BL931700-1 pH Mini Controller - 4 - 20mA output - 220V
HI98308 PWT - Pure Water Tester - Conductivity (up to 99.99 µS/cm)
BL10 Black Stone Dosing Pump 10.8 lph 3 bar
HI98107 pHep pH -Tester (0.1 pH Resolution)
HI705 Checker HC ® - Silica, LR
HI70007C - 7.01 pH@25°C - SQ Zert. - 25x20ml
BL983329-1 TDS Mini Controller 0.0 to 999 mg/L (ppm) - 230V
HI3835 CTK Salinity
HI736 Checker HC ® - Phosphorous, ULR
Checker® Plus pH Tester
HI38020 CTK Chlorine Free & Total
BL983318-1 TDS Mini Controller 0.0 to 10.00 g/L (ppt) - 230V
HI764 Checker HC ® - Nitrite, ULR