GT5306A Testador de resistência ao isolamento, metro de megohm digital 250V 500V 1000V Medidor de resistência à terra Detecção

Folha de dados

Item Type:

Insulation Resistance Tester

Material:

ABS

Gross Weight:

901g / 31.8oz

Product Size:

Approx.17.5 x 11.5 x 6.4cm / 6.9 x 4.5 x 2.5in

Model:

GT5306A

Applicable:

Suitable for insulation resistance testing of motors, cables, electromechanical equipment, telecommunication equipment, power facilities, etc.

(1) Accuracy:

± (a% reading and least significant digit)

(2) Ensure Accuracy Ambient Temperature:

23±5℃

(3) Relative Humidity:

< 75%

(4) AC Voltage Frequency Response:

50 ~ 200Hz

(5) Voltage Input Impedance:

1MΩ

Display:

3 1/2 LCD display, maximum reading is 1999

Over Limit Indication:

only the highest digit will display 1 when the upper limit is exceeded

Sampling Rate:

about 3 times per second

Altitude:

< 2000m

Additional Temperature Coefficient:

0.15 x specified accuracy per ℃ (< 18℃ or > 28℃)

Use Environment:

indoor use, pollution level 2

Operating Environment:

-15℃ ~ 55℃, relative humidity < 75%RH

Storage Environment:

-40 ° C ~ 60 °C, relative humidity < 90%RH

Overload Protection:

100mA 60V self recovery fuse

Low Power Warning:

+- is displayed on the screen

Power Supply:

6 1.5V AA batteries or external current 9V adaptation (shipped without batteries)

Current Consumption:

power consumption < 300mW when testing no load

Output Voltage:

250V, 500V, 1000V, basic accuracy

Test Current:

250V(R=250KΩ)1mA, 500V(R=500KΩ)1mA, 1000V(R=1MΩ)1mA, basic accuracy

Insulation Resistance:

250V

Short Circuit Current:

< 1.8mA

Median Resistance:

250V, 500V

Resistance, on off test:

0ω ~2KΩ,

How to :