Calibration checking set for Checker®HC HI 764 Nitrite Ultra Low Range.
(0 and 100 ppb nitrite)
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.
All Product
Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm
All Product
Reagents for HI 755 Checker HC ®, 25 Tests
All Product
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
Photometers
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
All Product
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm
All Product
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
All Product
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
081-855-1842
02-541-4199
HI5005 - 5.00 pH@25°C - TQ - 500ml 
เครื่องวัดปริมาณฟอสฟอรัส ช่วงสูง รุ่น HI706 
