Hawkeye 3-in-1 Monitor, Logger and Sensor (Temp/Humid/CO2) overhead dehumidifier Great from start to finish

Great from start to finish easy rooting

Large visible dial

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 settings on your mini-split air conditioners

For light deprivation greenhouses

The Dual 225 is a very energy-efficient dehumidifier

Hawkeye 3-in-1 Monitor, Logger and Sensor (Temp/Humid/CO2) overhead dehumidifier Great from start to finishThe Hawkeye from TrolMaster provides an economical and accurate method to monitor an enclosed space. Some users simply need to monitor the temperature, humidity and CO2 and VPD levels without the need to actually control any devices. The CM 1 Hawkeye is designed specifically to be used as a back up monitoring system to ensure environmental conditions stay within acceptable limits. The Hawkeye comes COMPLETE with everything you will need to measure