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Electrical Symbols; General Description - TESTBOY TV 430 Bedienungsanleitung

Isolationswiderstand messgerät
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Caution
To avoid possible damage to the meter or to the equipment under test, follow these
guidelines:
-
Disconnect circuit power and discharge all high voltage capacitors before testing
resistance, insulation resistance, and test for continuity.
-
Before rotating the range switch to change functions, disconnect test leads from the
circuit under test.
-
Remove test leads from the mater before opening the Meter case.

ELECTRICAL SYMBOLS

AC (Alternating Current)
DC (Direct Current)
Important safety information. Refer to the manual.
Dangerous voltage may be present. Be cautious!
Earth ground
Conforms to European Union directives
Double Insulated
Low battery

GENERAL DESCRIPTION

This instrument is accurate, reliable and easy to operate. For insulation resistance test, you
can change the test voltage among 250V, 500V and 1000V. It can also be used to test ACV,
resistance which is lass than 200Ω, and fest for continuity. You can use it to test transformer,
motor, cable, switch, electrical appliance as well as to do insulation resistance test.
FEATURE
-
Data hold function
-
Test voltage can be changed by the rotary switch
-
LED used as normally working indicator under high voltage condition
-
Auto range in insulation resistance measurement
-
Auto power off
-
Protection circuit provided, be able to avoid damage caused by the discharge voltage
of the tested load.
SPECIFACTION
Display:
Low Battery Indication:
Power Supply:
Operating Temperature:
Storage Temperature:
Short Output Current:
Insulation Resistance Test:
Size:
Weight:
3 ½ digits LCD, with max. reading 1999.
"
" shown on LCD
1.5V, AA battery, 6 units
0°C to 40°C, <75%RH
-10°C to 50°C, <85%RH
Under
>1,5 mA
168 x 110 x 62 mm
about 485g
9

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