Hanna PH/EC/TDS/TEMP H19813-6 with Cal-Check Feature Canna Max Watts: 134

Max Watts: 134

Attachment Points: Keyhole

Sodium Molybdate

This is because the root systems have direct access to both nutrients and oxygenated water

CAL Check allows the user to easily check the pH probe calibration status at any time

Hanna PH/EC/TDS/TEMP H19813-6 with Cal-Check Feature Canna Max Watts: 134The Hanna Instruments HI 9813 6 Portable pH EC TDS Temperature Meter with CAL Check Feature is a versatile, water resistant, multipara meter portable instrument specifically designed for agricultural applications such as hydroponics, greenhouses, farming and nurseries. It features a large LCD that clearly displays the parameter being measured as well as calibration instructions. Calibration is fast and easy with knobs located on the front panel of the