US$ 75.60
Once a reading stabilizes
TDS readings are performed by an amperometric graphite electrode that resists oxidation
4mm Tap x 2 units
Automatic calibration to one or two points at a push of a button
Two calibration solutions for the price of one
White 6.5mm PE Tube 10m Type_Wheatgrass Once a reading stabilizesUse Together with 6. 5mm Quick Action Valve Food grade material
US$ 75.60
US$ 145.00
US$ 122.50
US$ 77.40