96 x 26 pixel graphic LCD display showing main instrument results and status
Icons for over range, battery status, remaining memory space, date, time, available battery life, run duration, recording status, keypad lockout

Keys

2 key tactile water and dustproof keys
-left key On/Off button
-right key Enter/OK button to confirm selections

showing Infrared download port in top of CEL-350

8 hour run downloads in about 6 seconds

180 hour full memory takes about 2 minutes to download

RS232 and USB (via adaptor) download provided as standard in kits