Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter HI9814 (new model) Containers + Jars + Storage Thermal protection shuts the fan

Thermal protection shuts the fan down if it runs too hot

DLI output in mol/m2/day over the photoperiod

but it also reduces waste

That matters most when checking the corners of a 5x5 footprint

000-Hour Rated Life: Maintains spectral quality and PAR consistency across the lamp's full service life before replacement

Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter HI9814 (new model) Containers + Jars + Storage Thermal protection shuts the fanMUST READ: The old "square" style HI9814 meters have been replaced with this new version. The waterproof combo meter now shows pH, PPM EC, and TEMP on one screen. It also displays an image that indicates the condition of the electrode. Conversion Factor (CF) selectable between 0. 5 (500 ppm) and 0. 7 (700 ppm) 3 in 1 amplified probe with pH, EC TDS and temperature sensors Quick Cal Mode to calibrate pH and EC TDS with one solution Each HI9814 Hanna