Waterproof Digital Refractometer - Brix 0 to 88% Tents & Tarps Real-Time Monitoring and Control: Access

Real-Time Monitoring and Control: Access and control your irrigation system remotely through the free TrolMaster app

F5 Variable Voltage Speed Controllers: This energy-saving solution modifies your voltage supply to fit almost any powered appliance

This function benefits the overall health of the root zone by mitigating the chances of pathogens establishing in the grow media

Shelf Life: 14 days after delivery (refrigerated and unopened in original container)

Even though fans are a movable component

Waterproof Digital Refractometer - Brix 0 to 88% Tents & Tarps Real-Time Monitoring and Control: AccessThis refractometer is housed in a protective, rubberized IP65 waterproof case to safeguard from wet environments, and makes for easy cleanups. Measure samples as small as 1 ml, in the field with laboratory accuracy. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic temperature compensation and automatic shutoff (after 3 minutes).