Bluelab® Guardian Monitor Pesticides gardeners simply remove the lid

gardeners simply remove the lid from the jar or pail to expose it to the air and remove odors from the source

Note: Max operating temp of motor is 130°C / 266°F

And while it locks in flavor

Seven raised air slots

Low-frequency squarewave technology

Bluelab® Guardian Monitor Pesticides gardeners simply remove the lidAdjustable brightness display. Large easy to read, plant safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for both high and low settings. Settings retained when power lost (non volatile memory). Temperature compensation. An international power supply. Water resistant design. 2 year Bluelab Guarantee (6 months on