Extech DV40 Handleiding

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1 DV40-en-US_V5.3 12/21

DV40Non-Contact Voltage Detector and IR

Thermometer

Safety

WARNING: Risk of Electrocution. Before use, always test the Voltage Detector on a known live circuit to verify proper operation

WARNING: Risk of Electrocution. Keep hands and fingers on the body of the probe and away from the probe tip

CAUTION: Read, understand and follow Safety Rules and Operating Instructions in this manual before using this product.

Do not attempt to repair this unit. There are no user serviceable parts.

Do not expose the unit to extreme temperatures or high humidity

Do not use the unit if it is wet or damaged

Do not apply more than the rated voltage between the probe tip and ground.

Do not operate with the case open

This symbol, adjacent to another symbol or terminal, indicates the user the user must refer to the manual for further information.

This symbol, adjacent to a terminal, indicates that, under normal use, hazardous voltages may be present

Double insulation

Battery Installation

1.Access the battery compartment by gently pressing the pocket clip release latch and sliding the cover down.

2.Insert three LR44 button batteries (observe polarity).

3.Replace and latch the cover

All EU users are legally bound by the battery ordinance to return all used batteries to collection points in your community or

wherever batteries / accumulators are sold! Disposal in the household garbage is prohibited!

Specifications

IR Thermometer

Range

-20 to 445°F (-30 to 230°C)

Resolution

0.1°F/C

Emissivity settings

0.95 fixed

Distance to Target Ratio

1:1

Accuracy

77.1 to 445°F (25.1 to 230°C)

± 2.0% of reading or ±4ºF/2ºC

whichever is greater

-7.9 to 77°F (-9.9 to 25°C)

±6ºF/3ºC

-20 to -8.0°F (-30 to -10°C)

±8ºF/4ºC

Non-Contact Voltage Detector

Voltage Sensitivity

50V to 1000V AC

Bandwidth

50/60Hz

Detection distance

1” @ 105V

Product specificaties