YOKOGAWA TY710 User Manual

66
2. Measurement Category
W ARNIN G
n
Measurement Category of TY710, TY720
The restrictions on the maximum voltage level for which the TY710, TY720 can be used,
dependonthemeasurementcategoriesspeciedbythesafetystandards.
Do not apply any input level higher than maximum allowable input.
AC/DC 1000V CAT.
Ⅲ
/ AC/DC 600V CAT.
Ⅳ
n
Category of Testing leads
With: 1000V 10A CAT.
Ⅲ
/ 600V 10A CAT.
Ⅳ
Without: 1000V 10A CAT.
Ⅱ
/ 600V 10A CAT.
Ⅱ
Measurement
category
Description Remarks
Ⅰ
CAT. I For measurements performed on circuits not
directly connected to MAINS.
Ⅱ
CAT. II For measurements performed on circuits directly
connected to the low voltage installation.
Appliances, portable
equipment, ect.
Ⅲ
CAT.III For measurements performed in the building
installation.
Distribution board,
circuit breaker, ect.
Ⅳ
CAT.
Ⅳ
For measurements performed all the source of the
low-voltage installation.
Overhead wire,
cable systems, ect.
Internal Wiring
Outlet
Entrance
Cable
Fixed Equipment,
etc.
Distribution
Board
CAT. II
Equipment
C A T.I
CAT.IV
CAT. III
Note
Radiation immunity affects the accuracy of the TY710, TY720 under the conditions
speciedinEN61326-1.
 Useofthisinstrumentislimitedtodomestic,commercial,andlightindustry
applications. If equipment generating strong electromagnetic interference is located
nearly, the instrument may malfunction.

YOKOGAWA TY710 Specifications

General

Brand	YOKOGAWA
Model	TY710
Category	Multimeter
Language	English