Model 820 Technical Reference Manual
Timed Measurement
6-1
C H A P T E R
6
Timed Measurement
The ability to take a measurement at a specific time and date is
one of the unique qualities of the Model 820. This feature
allows you to take unattended measurements. Accessed
through the
TIMER
key, this flexible system has modes to per-
mit one or two measurements a day between two dates, or, a
single block measurement from a start date and time to a stop
date and time.
In this chapter we will discuss:
• Using the Timer for Unattended Readings.
• Using the Time Key Functions.
• Setting the Password Lock to Protect Settings.
Using the Timer for Unattended Readings.
Examine the
t
capabilities by looking at the parameter
fields:
Step 1
Turn the Model 820 on, press
O
followed by
R
,
U
, and
t
. The following display will
appear:
The Timer parameters, 21-27
begin with this screen, parameter
21.
