Controllers / Meters / Dosers / Sensors

Aquavita SUCTION CUP Thermometer Provide accurate water temperature. Easy to read. Includes suction cup for easy mounting.

This sensor pairs exclusively with the Grow1 Wireless Weather Station (part # 301005), displays the temperature and humidity readings, and has a ra...

Speed Bully Motor Speed Controllers bring quality and convenience to your grow environment. Easily control the speed of pumps, routers and most oth...

The Grow1 Temperature and Humidity Meter with probe is the must have product for every grow room or greenhouse. This meter includes a wired probe a...

TDS-3: Handheld TDS Meter with Carrying Case With its rugged design and build, the TDS-3 is an ideal meter (tool) that can be used for any applicat...

120V Motor Speed Controller. Easily control the speed of fans, pumps, routers and most other AC/DC motors, 15 AMPS or less. The Speed Bully feature...

AgroLUX 240-277V DE Reflector and Philips GreenPower Plus Lamp So much light from just one luminaire! The electronic pre-connected lighting luminai...

The Grow1 Wireless Weather Station + Sensor is the perfect system to help keep track of the temperature and humidity in multiple grow rooms or gree...

COM-100 Replacement Probe Specifications (Replacement EC/TDS/TEMP Sensor for COM-300) Measures Conductivity(EC), TDS, and Temp Measures Temperat...

LTL Controls Digital Temperature Controllers can be used to moderate the temperature ranges of various appliances. Digital Temperature Controllers ...

LTL Controls Digital Temperature Controllers can be used to moderate the temperature ranges of various appliances. Digital Temperature Controllers ...

COM-80: EC/TDS HydroTester Series The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versati...

HM-200 TDS/EC Replacement Probe Specifications (Replacement EC/TDS sensor for HM-200) Measures Conductivity and TDS Measures Temperature Probe: He...

HM-500 TDS/EC Replacement Probe Specifications (Replacement EC/TDS sensor for HM-500) Measures Conductivity and TDS Measures Temperature Probe: He...

PH-200 Replacement Probe (Replacement pH/Temp Sensor for PH-200) Measures pH and Temperature

PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such application...

Speed Bully just got hotter, or cooler if you will. Enjoy the benefits of variable fan speed control of our original design, now enhanced with temp...

COM-100: Waterproof Professional Series EC/TDS Meter The COM-100 is a professional grade level EC/TDS/Temp meter ideal for all water quality testin...