Thermo orion 135A, Инструкция по эксплуатации

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power
meas
Note
cal
Operation 4
Display
Battery
empty
Press
cal key
Wait
Manual
temperature
detection
Temperature
detection
using NTC
Write
memory
Read
memory
Slope
(cell
constant)
Clock
Main
display
Secondary
display
Measure-
ment units
Error
message
Keypad
Pressing the
power
key switches the meter on or off.
After switching on, the meter automatically performs a
self-test and checks for the presence of a temperature
probe. Then it goes into the measuring mode.
Pressing the
meas
key returns the meter to the measur-
ing mode from any function. Pressing the
meas
key in the
measuring mode displays the following parameters:
Cond measuring mode:
temperature compensation
tdS measuring mode: TDS factor
You can also power the meter up using the
meas
key.
However, only an abbreviated self-test is performed.
Pressing the
cal
key starts calibration.