Gyardian Key Features:
-Large “Plant Safe” screen with green LEDs to avoid any stress.
-Measures pH from 0.00 to 14.00 pH
-Measures EC from 0.0 to 5.0 EC, 0 to 50 CF, 0 to 2500 TDS, 0 to 3500 ppm 700.
-Measures temperature from 0 to 50 ºC and from 32 to 122 ºF.
-Selectable values for both EC and temperature.
- pH calibration with a simple button.
-No calibration of EC or temperature required.
-Silent (visual) alarm for high and low values.
-Retains programmed values even if the power goes out (non-volatile memory).
-Automatic temperature compensation.
-Water resistant (splash).
-2 year Bluelab warranty (6 month warranty on the electrode).
-Adjustable screen brightness
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