GW Instek GDM-350B Bruksanvisning
GW Instek
Multimeter
GDM-350B
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DUAL DISPLAY DIGITAL
MULTIMETER
MODEL: GDM-8245
User Manual
Good Will Instrument Co., Ltd.
GW Part No. 82DM-82450MI
Declaration of Conformity
We
GOOD WILL INSTRUMENT CO., LTD.
No. 7-1, Jhongsing Rd, Tucheng City, Taipei County 236. Taiwan
GOOD WILL INSTRUMENT (SUZHOU) CO., LTD.
No.69 Lushan Road, Suzhou New District Jiangsu, China.
declares that the below mentioned product
GDM-8245
is herewith confirmed to comply with the requirements set out in the Council Directive
on the Approximation of the Law of Member States relating to Electromagnetic
Compatibility (89/336/EEC, 92/31/EEC, 93/68/EEC) and Low Voltage Equipment
Directive (73/23/EEC, 93/68/EEC).
For the evaluation regarding the Electromagnetic Compatibility and Low Voltage
Equipment Directive, the following standards were applied:
◎ EMC
EN 61326-1: Electrical equipment for measurement, control and laboratory use ––
EMC requirements (1997+A1: 1998)
Conducted and Radiated Emissions
EN55011 Group II class B: 1998
Electrostatic Discharge
EN 61000-4-2: 1995
Current Harmonic
EN 61000-3-2: 1995
Radiated Immunity
EN 61000-4-3: 1996
Voltage Fluctuation
EN 61000-3-3: 1995
Electrical Fast Transients
EN 61000-4-4: 1995
------------------------- Surge Immunity
EN 61000-4-5: 1995
------------------------- Conducted Susceptibility
EN 61000-4-6: 1996
------------------------- Voltage Dips/ Interrupts
EN 61000-4-11: 1994
◎
◎
◎
◎◎ Safety
Low Voltage Equipment Directive 73/23/EEC & amended by 93/68/EEC
IEC/EN 61010-1: 2001
DUAL DISPLAY DIGITAL MULTIMETER
USER MANUAL
3
TABLE OF CONTENTS PAGE
1. SAFETY SUMMARY……………………………………………… 1
2. INTRODUCTION………………………………………………….. 5
3. SPECIFICATION………………………………………………….. 6
4. OPERATION INSTRUCTION……………………………………. 11
5. MEASUREMENT TUTORIAL…...………………………………. 14
6. MEASUREMENT TECHNIQUES......…………………………… 18
7. MAINTENANCE…………………………………………………... 22
DUAL DISPLAY DIGITAL MULTIMETER
USER MANUAL
1
1.SAFETY SUMMARY
Please take a moment to review these safety terms and symbols
which may appear in this manual or on Equipment to prevent
damage to the instrument.
WARNING. Warning statements identify condition or
practices that could result in injury or loss of life.
CAUTION. Caution statements identify conditions or
practices that could result in damage to this product or
other property.
Measurement category I is for measurements performed on circuits not
directly connected to MAINS.
Measurement category II is for measurements performed on circuits
directly connected to the low voltage installation.
Measurement category III is for measurements performed in the building
installation.
Measurement category IV is for measurements performed at the source of
the low-voltage installation.
DUAL DISPLAY DIGITAL MULTIMETER
USER MANUAL
2
DANGER High Voltage
ATTENTION refer to Manual
Protective Conductor Terminal
(ground) Earth Terminal
Frame or Chassis Terminal
DUAL DISPLAY DIGITAL MULTIMETER
USER MANUAL
3
FOR UNITED KINGDOM ONLY
NOTE: This lead/appliance must only be wired by
competent persons
WARNING: THIS APPLIANCE MUST BE EARTHED
IMPORTANT: The wires in this lead are coloured in
accordance with the following code:
Green/ Yellow: Earth
Blue: Neutral
Brown: Live(Phase)
As the colours of the wires in main leads may not correspond
with the colours marking identified in your plug/appliance,
proceed as follows:
The wire which is coloured Green & Yellow must be
connected to the Earth terminal marked with the letter E or by
the earth symbol or coloured Green or Green & Yellow.
The wire which is coloured Blue must be connected to the
Produktspecifikationer
| Varumärke: | GW Instek |
| Kategori: | Multimeter |
| Modell: | GDM-350B |
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