TDS Solutions (1382 ppm TDS solution)
Rinse Solution-Deionized Water(for testing equipment)
pH7.01 and 4.01 buffer solutions for calibrating Co2 monitors/controllers
Milwaukee 200-275 mV ORP Solution 220 Ml
Milwaukee Zero Oxygen Solution 220Ml
Milwaukee Rinse Solution 20 ML Sachet
PINPOINT Salinity Calibration Fluid53.0 mS standardized fluid for calibrating the PINPOINT Salinity Monitor with conversion chart
Tunze Platinum electrode part #7073.100
Tunze pH-Electrode f.7072 part #7072.100
Buffer set pH 5,7 and 9
for TS mounting bar made of glass-fiber reinforced polycarbonate
Tunze 3 m KCl solution 50mlelectrolyte solution
Tunze buffer, pH 9
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life.
Tunze Calibration solution 50mS/cm
Tunze Calibration solution 600µS/cm
pH7.01 buffer solution
Bottles are your best value and are ideal for on-the-spot calibration.
Neptune 4.00 Calibration Fluid
Neptune 7.00 Calibration Fluid
Neptune 10.00 Calibration Fluid
Neptune Conductivity Calibration - 447 ms
Neptune Conductivity Calibration - 53.0 ms
HM Digital pH Electrode Storage Solution
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