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
Photometers
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.
All Product
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.
HI96802 Fructose - Digital Refractometer Portable
HI3834 - CTK Iron Test Kit
HI5522 Research Grade pH/ORP/ISE and EC/TDS/Salinity/Resistivity Meter with CAL Check™
HI5421 Research Grade Dissolved Oxygen and BOD Meter
HI6091 - 9.177 pH@25°C - MQ - 500ml
BL982411-1 ORP Mini Controller upto 1000mV - 230V
HI96822 Seawater Analysis (Salinity) - Digital Refractometer Portable
HI200M 1L Magnetic stirrer with stainless steel cover plate, 230V
HI2111B - pH Half Cell (strong alkaline solution)
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI7022L - 470mV ORP Test Solution - 500ml
HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof
HI93754C-25 High Range COD Reagent (0 to 15000 mg/L)
HI5321 Research Grade EC/TDS/Salinity/Resistivity Meter with USP
PCA 320 Online pH / Chlorine / °C - Analyzer / Controller
HI727 Checker HC ® - Color of Water