Photometers
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
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.
All Product
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.
HI717 Checker HC ® - Phosphate, HR
HI1292D - pH Electrode (Soil)
Reagents for HI 717 Checker HC ®, 40 Tests
HI93102 Water Analysis Meter (with Turbidity up to 50NTU)
HI1131B - Combination pH Electrode
Reagents for HI 736 Checker HC ®, 25 Tests
Checker® Plus pH Tester
Reagents for HI 771 Checker HC ®, 25 Tests
HI1230B - Combination pH Electrode (General Purpose)
HI38000 CTK Sulfate
HI93703-10 AMCO-AEPA-1 Calibration Solution at 10 FTU, 30 ml
HI723 Checker HC ® - Chromium VI, HR