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3 Measuring operation
3
Measuring operation
3.1
Instrument description
Note:
Fold out the illustration inside the front cover
Item
description
function
1
alarm lamp
optical warning on:
breaching alarm thresholds
display of error messages
2
LC display
display of:
gas concentrations
menu items
operating conditions
error messages
3
probe connection
connection for:
probe hose
test set
4
keypad
instrument operation
5
attachment
for carrying systems:
Triangel
cross-strap
6
outlet
for the gas sample
7
buzzer
acoustic warning on:
breaching alarm thresholds
display of error messages
8
interface
serial RS232 interface for
connection to a PC
19