Datalogging Relative Humidity Temperature Pen pumps-and-irrigation-supplies Compatible with all the commercial

Compatible with all the commercial growing environment controllers

The Bluelab Truncheon is renowned for its "bulletproof" design

For big areas and busy schedules

swallow great quantities of soil

Datalogging Relative Humidity Temperature Pen pumps-and-irrigation-supplies Compatible with all the commercialRecords up to 32,000 data points that can be downloaded by plugging the pen directly into a USB port no cradle or cable necessary. Data logging can be programmed to begin immediately, at a predetermined time, activated by the unit's push button, or to continually roll over after a set number of data points. Green and red led lights indicate data logging and alarms. Comes with software, 3. 6V AA battery (3. 6V ER14250), tripod screw and a wrist strap.