Hioki 3447-01, Instruction Manual

Page: 9 / 68

3
The following symbols in this manual indicate the
relative importance of cautions and warnings.
Other Symbols
Accuracy
We define measurement tolerances in terms of
rdg. (reading) and dgt. (digit) values, with the fol-
lowing meanings:
Indicates that incorrect operation presents an ex-
treme hazard that could result in serious injury or
death to the user.
Indicates that incorrect operation presents a sig-
nificant hazard that could result in serious injury or
death to the user.
Indicates that incorrect operation presents a pos-
sibility of injury to the user or damage to the prod-
uct.
Advisory items related to performance or correct
operation of the product.
Indicates the prohibited action
❖
Indicates the reference
rdg.
(reading or displayed value)
The value currently being measured and indicated
on the measuring product.
dgt.
(resolution)
The smallest displayable unit on a digital measur-
ing product, i.e., the input value that causes the
digital display to show a "1".