Temperature Controllers

Cooling Thermostat•    Easy Day and Night Settings•    Accurate Electronic Control with External Sensor•    Maximizes Life Equipment with Different...

GROZONE TP12 ADJUSTABLE DIFFERENTIAL D / N TEMPSTATDay/Night Thermostat with Adjustable Differential Heating or Cooling 55°F to 95°F (13°C to 35°C)...

OVERHEATING LIGHTING WATCHDOG WITH RESTART DELAY The IGS-012 prevents your plants from being damaged by overheating or to slow their growth once t...

The Beta-1 is a simple solution for the Mini Split Air Conditioners.  It uses the remote control that came with your mini split air-conditioner to ...

Hydro-X Environment Control System （HCS-1） The Hydro-X system is a professional-grade single zone environmental system. It is fully customizable an...

Controls cooling or heating equipment. Day and night settings keep temperature within your set point. 10 ft temperature probe is accurate to within...

Basic and easy to use horticultural thermostat Day/night detection Can be set to operate heating or cooling equipment Adjustable day and night set...

4-in-1 Sensor for Hydro-X Pro only（MBS-Pro） The MBS-PRO 4-in-1 sensor combines a precision air temperature, humidity, CO2 (PPM) sensor and photoc...

The ARS-1 mini-split air conditioner controller is a unique product that solves the age-old problem of having separate day and night temperature se...

Hydro-X Pro Control System （HCS-2） TrolMaster revolutionized environmental controller technology when it introduced the Hydro-X. The Hydro-X Pro ...

Digital Day / Night Humidity （BETA-6） The BETA-6 features a precision humidity sensor within a 16ft remote probe assembly. Simply plug in your hu...

Digital Day / Night Temperature Controller（BETA-4） The BETA-4 is capable of controlling any heating or cooling device that is 10-amps or less. Si...

Hawkeye（CM-1） The Hawkeye from TrolMaster provides an economical and accurate method to monitor an enclosed space. Some users simply need to moni...

GROZONE TP3 HIGH TEMPERATURE SHUT-OFF TEMPSTAT TEMP-3 High temperature light shut off 70°F - 120°F (21°C - 49°C) Differential 5°F or 10°F (3°C - 6...

GROZONE TP2 ADJUSTABLE DIFFERENTIAL TEMPSTAT TEMP-2 Temperature controller with adjustable differential Heating or cooling 55°F - 95°F (13°C - 35°...

GROZONE TP1 DAY / NIGHT T° CONTROLLER TEMP-1 Day/Night temperature controller Heating or cooling 55°F - 95°F (13°C - 35°C) Differential ± 2°F (± ...