Datalogging Relative Humidity Temperature Pen soil nutruient the charcoal is able to

the charcoal is able to trap larger quantities of contaminants

Pure-Flo globally delivers high-quality

increasing aeration and water infiltration

Available in 2-Cylinder

Datalogging Relative Humidity Temperature Pen soil nutruient the charcoal is able toRecords 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.