Description Of Instrument - TESTO 400 Instruction Manual

Function box:
Print/
Save/
Mains
connection/
Measuring program
mode (see Page 33)
Display
Printing/Storing
Confirmation
Cancel/
Restore
Attachment
for printer
Infrared
interface for
printer
Location
4 4 1 1 . . 3 3
%RH
2 2 5 5 . . 1 1
1 1 1 1 . . 1 1
td°C
VOL
Hold Mean

Description of instrument

Function box
Location
°C
Function bar
The specified function (user
defined) is activated by pressing
the corresponding function
button
Function buttons
On/Off button
Arrow buttons move cursor in
the display
Display light
On/Off
The allocation of the probe connection
socket is freely selectable (except in the case
of special functions such as calibration etc!)
Connection:
8V DC mains unit
6
* testo Comsoft software, Version
3.0 or newer, is required for data
exchange with your PC.
• Serial interface (RS 232) for
connection to PC*
• Connection for barcode pen
1 2