Datalogging Relative Humidity Temperature Pen propagation Get 20 fresh Black Walnut

Get 20 fresh Black Walnut seeds (Juglans nigra)

Seasonal Interest: Provides visual interest year-round with its foliage and attractive seed heads

feel free to ask

Heirloom variety for rich flavor and robust growth

featuring the best-selling seeds for growing delicious

Datalogging Relative Humidity Temperature Pen propagation Get 20 fresh Black WalnutRecords 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.