Syringe Tester. CONTROL WIZARD CO2 SYRINGE TESTER. Allows accurate testing of co2 levels. Includes 2 tubes. More tubes may be purchased. See CO 116.Draw 100 cc's of you growing area's air into the syringe. Break off both ends of a glass reagent tube and insert the tube into the syringe with the arrow on the tube pointing away from the syringe. Now gently push all the captured air through the tube.... — Ships from Portland, Oregon USA...more info.
TDS Wand TDS Wand CW512
The TDS Wand™ replaces the EC Dipstick™ as the new flagship PPM meter from CWP Instruments™. The lighted display is large and easy to read. There are no mistakes when the temperature compensating microchip quickly senses the electro-conductivity of the nutrient solution or water sample and automatically freezes the displayed reading. PPM, EC and CF scales are easi... — Ships from Portland, Oregon USA...more info.
The Speedster Motor Speed Controller. Control Wizard Products presents... The Speedster motor speed controller. Control the speed of your fans, or single speed routers, sanders, or other power tools.The Speedster™Fan/Blower Speed ControllerInstructions1. Before using this speed controller please read the instructions that came with your fan/blower to familiarize yourself with its operation.2. Verify that the Speed Cont... — Ships from Portland, Oregon USA...more info.