TESTO 6681 Instruction Manual page 3

About this document
Please read this documentation through carefully and familiarize yourself
►
with the product before putting it to use. Keep this document to hand so
that you can refer to it when necessary. Hand this documentation on to
any subsequent users of the product.
The following conventions are followed in this document:
►
Character/ Explanation/example
display:
With the signal word Warning!:
Warns against hazards which could result in serious physical
injury if the precautionary measures indicated are not taken,
e.g.:
De-energize the mains connection before connecting the
transmitter!
With the signal word Caution!:
Warns against hazards which could result in minor physical
injury or damage to equipment if the precautionary
measures indicated are not taken, e.g.:
Observe the permissible operating temperature!
Important information, e.g.:
Administrator rights are required to install the program under
Windows

Aim of action, e.g.:
 Assembling the instrument at the process
Requirement that must be met, e.g.:

7, 8 and 10.
®
connection:

USB drivers are installed.
About this document 3