IL-300 with Sealed Batteries (beneath the IntelliLogger),
PSM-2 Sensor Excitation Power Supply and PSTN (dial-up) Modem

IL-300 with Flip-Out Mounting and Two SRB-1 Rechargeable Sealed Batteries
with Fusing.
(Shown with Flip-Out Battery Pocket Cover Open)

IL-300 with Flip-Out Mounting and Two SRB-1 Rechargeable Sealed Batteries
with Fusing.
(Shown with Flip-Out Battery Pocket Cover Closed)
IL-300 Showing Wiring Plate (6 Gland Fitting Holes are Plugged)

IL-300 with Slide-Out Mounting, Door Mounted D-Cell Battery Pack
and Two Additional ILIM-7 Analog Input Modules

IL-300 with Slide Plate Mounting, IL-80 with Two Additional ILIM-Modules
(in raised position for wiring access)
IL-300 Wiring I/O Plate and gland fittings (6 fittings standard)