Benetech GT5105A Скачать руководство пользователя страница 1

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DOCUMENT NO.:   QR-208/A

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A4

次号

1.   

修 改 执 行 标 准 号

     2021-04-12

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VER.A1

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GT5105A (BENETECH) 

英文有唛说明书示意图

日 期

7164105004

GAP

2020.04.20

SHENZHEN JUMAOYUAN SCIENCE AND TECHNOLOGY CO., LTD.

Version: 5105A-EN-01

Digital Earth Resistance Tester

Instruction manual

TEST

HOLD

E

( )

P S

ACV

( )

C H

HV

PRESS 
TO TEST

CAT.

III

 

600V

LOCK

MAX

AC200V

OFF

OFF

2000

Ω

(2WIRES)

2000

Ω

200

Ω

20

Ω

EARTH

GT5105A

Digital Earth Resistance Tester

VOLTAGE

MODEL: GT5105A

Standard: Q/GMY 029—2020

Ω

SAVE

Содержание GT5105A

Страница 1: ...istance Tester Instruction manual TEST HOLD E P S ACV C H HV PRESS TO TEST CAT III 600V LOCK MAX AC200V OFF OFF 2000Ω 2WIRES 2000Ω 200Ω 20Ω EARTH GT5105A Digital Earth Resistance Tester VOLTAGE MODEL GT5105A Standard Q GMY 029 2020 Ω SAVE ...

Страница 2: ...nty 13 1 Notice before use Check up Carefully unpack your kit and ensure that you have the following items In case that any items is missing or if you find any mismatch or damage promptly contact your dealer 1pcs 5 meters of green test lead with alligator clip 1pcs 10 meters of yellow test lead with alligator clip 1pcs 20 meters of red test lead with alligator clip 1pcs Auxiliary ground nail 2pcs ...

Страница 3: ... harsh outdoor environmental conditions such as raining lightning etc Functions backlight and battery detection function data holding It can be used for precise three wire measurement or simple two wire measurement When measuring ground resistance if C or E end of test lead is not in good contact Ω warning appears on LCD OL stands for over range Double insulation or reinforced insulation safety st...

Страница 4: ...onse 2 Ground resistance measurement test signal frequency about 820Hz current 20Ω about 3 2mA 1 4 Working environment temperature 5 40 relative humidity 80 RH no fog Altitude 2000 meters 1 5 Storage conditions temperature 20 60 relative humidity 70 RH no fog 1 6 Power supply 9V power supply 1 5V No 5 alkaline battery 6 1 1 Measurement range and measurement error under condition of 20 5 and 75 RH ...

Страница 5: ...hat the test lead plug is fully inserted into test end before measurement A loose connection may affect accuracy of measurement value 8 45V 7 72V 7V 7V Safety warning WARNING The safety symbol has three implications in this manual Users should pay special attention to operation with symbol during reading DANGER indicates that an environment and operation is likely to cause serious or fatal injury ...

Страница 6: ... high temperature high humidity or direct sunlight Please use soft cloth with a small amount of water or neutral detergent to clean the instrument shell do not use friction material or solvent WARNING The instrument must be operated by a trained and qualified technician and used under the conditions specified in the manual Please do not open the housing during the test if there is a failure please...

Страница 7: ...e that the 20Ωlevel is between 20 5Ωand 32KΩor the 200Ωlevel is between 205 0Ωand 43KΩor the2000Ωis between 2050Ωand 65KΩ the LCD will display OL over range Measurement method When the instrument performs ground resistance function test a maximum voltage of about 50V will be generated between E C end s Do not touch the exposed metal part of test lead and auxiliary ground nail to avoid electric sho...

Страница 8: ...Secondary transformer red green Reference ground end Measured ground end When this method is applied P and C end are actually shorted together DANGER When taking ground point of commercial power system as reference point test please be careful of electrical hazard Data hold function 12 13 Note If auxiliary ground nail used by this instrument is bent or touches other things the reading will be affe...

Страница 9: ... laws or regulations b The company is not liable for any derivative results of using this product c The company reserves the right to update and modify the design specifications and content of this product and it is subject to change without notice 15 14 3 Other items Maintenance and warranty 4 1 Maintenance 4 1 1 Battery replacement and maintenance Please refer to Figure 5 If low voltage indicato...

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