Diagram Of Analyser - TESTO 300 M-I Instruction Manual

Infrared
interface
Operation
display
Status
display
Meas. value
display/
menu display
Prints
Confirms
Cancel/
Restore
Gas
outlet
Gas
outlet
Attachment
for printer
NONAME
AT!
F F T T
MEMORY DP
testo 300 XL-I
Connection for additional probes
• Ambient air probe
• Leak detection probe
• CO probe
• Temperature probe for
Memory
display
Function
toolbar
CO switch off function
(testo 300 XL-I only)
(for measuring O
high CO concentrations)
Function button F3
Function button F2
Function button F1
On/Off button
Arrow buttons
Light for
display
Connection
for mains unit
Connection for temperature
probe of flue gas probe or
"Temperature 1" (³T)
measurement
6
Initial operation

Diagram of analyser

"Temperature 2" (³T meas.)
Serial interface
(RS 232) for connection
to PC
, NO, SO
2
CO cell in
fresh air
CO cell in
gas path
Pressure inlet "P1" for
measuring differential
pressure (³P) or velocity
"P2" for
Gas
³P
inlet
measuremen
(red)
t
(blue)
at
2