Reference
HOBO Energy Logger Pro User’s Guide 27
Time accuracy 0 to 2 seconds for the first data point and ±5 seconds per week at 25°C (77°F)
Logging mode Immediate, timed delay, or trigger (button-push) start options; supports sampling intervals
for some sensors
Data
communication
Current readings while logging; read out while logging; read out when stopped
This product meets CE specification EN61326 criterion C for ESD, criterion C for
Radiated Immunity, criterion B for Fast Transient, criterion A for Conducted Immunity,
and criterion A for Power Frequency Magnetic Fields.
To minimize measurement errors due to ambient RF, use the shortest possible probe
sensor cable length.
Accessories
The following accessories can be used with the HOBO Energy Logger Pro. These accessories can be purchased
from an Onset Authorized Dealer, or directly from Onset Computer Corporation.
For detailed information on these accessories, including new items that may have been introduced after this manual
was printed, refer to the Onset website: http://www.onsetcomp.com/solutions/products/energy
Accessory &
Onset part #
Description
USB Serial Adapter
CABLE-USB232
Allows you to connect the logger to a USB port on your computer. Requires Serial
Interface Cable (CABLE-PC-3.5).
Energy Logger Pro Feet
A-H22-MOUNT-1
Allows you to securely mount the logger to a panel or other surface. Includes screws.
Energy Logger Pro
Mounting Kit
A-H22-DINMOUNT-1
Allows you to mount the logger to industry-standard 32 mm and 35 mm DIN rails.
Energy Logger Pro
Spares Kit
A-H22-SPARES
Spare bumpers, screwdriver, and FlexSmart module connector covers.
FlexSmart Analog
Module Spares Kit
A-FS-CVIA-7P
Four 7-pin screw terminals and screwdriver; lets you leave a sensor attached to screw
terminal for later connection to module.
FlexSmart TRMS
Module Spares Kit
A-FS-TRMSA-4P
Four 4-pin screw terminals and screwdriver; lets you leave a sensor attached to screw
terminal for later connection to module.
Energy Logger Pro AC
Power Adapter
P-AC-1
Allows you to power the logger using AC power, rather than batteries. (100 to 240
VAC, 50 or 60 Hz input.)