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The Bluelab V2 Truncheon is pre-calibrated at the factory and has temperature compensation to ensure accuracy
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A highly popular and highly effective product
Want to use two fans
SMSCom 6.5-Amp Plug-In Smart Fan Speed Controller Bulky The Bluelab V2 Truncheon isSMSCom Plug in Smart Fan Speed Controller The SMSCom Plug in Fan Speed Controller is a quality piece of kit that lets you easily adjust the speed of your intake or outlet duct fan with the turn of the knob. You have the choice of a base unit or with the addition of the temperature sensor. Without the temperature sensor the SMSCom Smart Controller acts as a basic manual fan speed controller giving you 60 different speed settings. With the added