Bluelab® Combo Meter Plus Size:Bluelab Combo Plus Meter - Probe Included This controller gives you the

This controller gives you the ability to set day and night temperature levels

Three adjustable switch settings: full

10 sec to 20 min ON TIME

A/C power supply replacement part

Works with Quest Dual 105

Bluelab® Combo Meter Plus Size:Bluelab Combo Plus Meter - Probe Included This controller gives you theThe Bluelab Combo Meter Plus is an all in one, convenient portable solution for accurate measurement of pH, conductivity and temperature in nutrient solution. The battery powered, lightweight unit can be used anywhere, anytime to measure critical parameters related to nutrient uptake in plants. The Bluelab Leap pH probe also allows fast and accurate pH measurements direct from the root zone in a wide range of growing media including soil, rockwool,