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• Bluelab pH and ppm Pens (Item #'s BLU2210 and BLU2221)
By injecting a small amount of solvent into a closed material column
Always adjust your watering schedule as needed
durable and easy to clean
Digital EC/Temperature Electrode hydro-systems • Bluelab pH and ppmThe HI 763100 is a digital conductivity electrode with a built in temperature sensor. Compared to the amperometric design of other conductivity probes, the HI 763100 is potentiometric probe with platinum sensors which allows for the possibility to measure high or low conductivity ranges using one probe. This electrode features an integrated microchip which stores calibration data, electrode type, and serial number. This probe features a 3. 5 mm
US$ 300.00
US$ 140.00
US$ 150.00
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