Check the listing for details. Grain Temp Guard, bin temperature moisture monitoring alarm system. Condition: New. Listed at 290.00 USD. Alarm HT - ideal for monitoring higher moisture grains and/or grain you are conditioning. Device includes: One 15 m probe which measures temperature and humidity.High and low temp/humidity warning may be set independently for each function.Audible and visual alarm warns you when detecting changes in the target temperature/humidity.Alarm may be set to detect an increase or decrease in temperature or un-desired change in humidity.Alarm may be set to monitor the cooling of the grain for winter storage; monitor if you have pushed the temperature and/or humidity front from bottom to top in your grain. Alarm DT - ideal for monitoring conditioned grain. Device includes: Two independent 15 m probes measuring temperature into distinct locations.High and low temperature warning may be set independently for each probe.Audible and visual alarm warns you when detecting changes in the target temperature.Alarms may be set to detect an increase or decrease in temperature.Alarm may be set to monitor the cooling of the grain for winter storage; monitor if you push the temperature front from bottom to top in your grain.4 attachment flanges and screws are provided with each device. Free Delivery with Spee Dee delivery