Toho Electronics TRM20A Operation Manual page 47

Scale range
④
This item can only be set when the "
The lower bound value (left) and the upper bound value (right) of the scaling range to "Measure
value" are set. (-32000 to 32000 digit)
Decimal point
⑤
This item can only be set when the "
The decimal point position within the range of scaling is set. A set value shows the number of
decimals.
The decimal point position is automatically set when the "
※
"TC", "RTD".
［Reference］
The value becomes "-1000.0
the decimal point is "1".
Unit
⑥
This item can only be set when the "
The unit of "DC voltage" and "DC current" is set. The set unit is displayed for 3 seconds when
you touch the channel display (or, tag) in the measurement display area.
Please select an arbitrary unit from the unit selection screen (figure below), and set it with the OK
key. Moreover, the unit made by "Unit" is displayed in "Custom". (Refer to Section 7.22 for
"Unit".)
The unit is automatically set when the "
※
OK, Cancel key
⑦
The each setting for changing contents is saved by the OK key. And, the "Parameter" can be
returned not change by the Cancel key.
No selected range
⑧
The gray color is displayed that cannot be selected now. In this case, can be selected by presses
OK key (or Cancel key) returning to "Parameter".
Scaling" is "ON" or "Square root ON".
②
Scaling" is "ON" or "Square root ON".
②
1000.0" when the value of scaling range is "-10000
～
Scaling" is "ON" or "Square root ON".
②
Scaling" is "OFF", or "Input type" is "TC", "RTD".
②
7-10
Scaling" is "OFF", or "Input type" is
②
10000", and
～