Ra Temperature Sensor

The Ra Temperature Sensor is a wired probe add-on for the Ra Grow Light Controller, 0-10V and RS-485 both. It enables on-device Temperature Safety, automatically dimming or shutting off your lights when the grow space gets too hot, even if your internet connection is down.

• Wired temperature probe for the Ra Grow Light Controller, 0-10V or RS-485
• Enables automatic temperature safety: dim, dim further, or shut off above thresholds you set
• Add up to 10 sensors per controller for zone-by-zone temperature monitoring
• Extendable with a standard coupler and additional wire if the included lead doesn't reach
• Works with either Ra version