On Sale Add to Cart TrolMaster Digital Day/Night Temperature Controller (Beta-4) Was: $77.18 Now: $73.32
On Sale Add to Cart TrolMaster Digital Flow Meter to the Controller, for NFS-2 Only Was: $103.95 Now: $98.75
On Sale Add to Cart TrolMaster Dry Contact Board for HCS-2/NFS-2, 8 individual electrical contacts, each contact up to 12 Amps Was: $313.95 Now: $298.25
On Sale Add to Cart TrolMaster Dry Contact Station Single Pack with cable set (DSD-1) Was: $82.95 Now: $78.80
On Sale Add to Cart TrolMaster EC Fan Control Adaptor, for control EC Fan in PWM or 0-10V variable speed Was: $61.95 Now: $58.85
On Sale Add to Cart TrolMaster Expander Station 4:4 outlet expander station with trigger cable for multiple devices (4RS-1) Was: $152.25 Now: $144.64
On Sale Add to Cart TrolMaster Hawkeye 3-in-1 Monitor & Logger, 3-in-1 (Temp/Humid/CO2) Sensor, Ethernet Adapter; Free Smartphone App (CM-1) Was: $271.22 Now: $257.65
On Sale Add to Cart TrolMaster Heavy Duty Nutrient EC+Temp Sensor, drop-in/in-line compatible Was: $241.50 Now: $229.43
On Sale Add to Cart TrolMaster Lantern Schedule Lighting Adapter Compatible with any light controled by 0~10V code Was: $95.55 Now: $90.77
On Sale Add to Cart Trolmaster Lighting Adapter to Convert 0-10V Signals to Digital Signals to Control ThinkGrow LEDs (LMA-9) Was: $90.00 Now: $85.50
On Sale Add to Cart TrolMaster Lighting Control Adapter D, for Controlling Dimlux Ballast (LMA-12) Was: $61.16 Now: $58.10
On Sale Add to Cart TrolMaster Lighting Control Adapter P, for Controlling Phantom Ballast (LMA-11) Was: $61.16 Now: $58.10
On Sale Add to Cart TrolMaster Lighting Control Adapter S, for Controlling Sun System Ballast (LMA-13) Was: $61.16 Now: $58.10
On Sale Add to Cart TrolMaster Program Device StationTimer Program Control Relay Single Pack with cable set (DSP-1) Was: $73.50 Now: $69.83