Declaration of Conformity
We
GOOD WILL INSTRUMENT CO., LTD.
No. 95-11, Pao-Chung Rd., Hsin-Tien City, Taipei Hsien, Taiwan
GOOD WILL INSTRUMENT (SUZHOU) CO., LTD.
No.69 Lushan Road, Suzhou New District Jiangsu, China.
declares that the below mentioned products
GDM-8246
are 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).
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
EN 55011: 1998
Electrostatic Discharge
EN 61000-4-2: 1995+A1:1998
Current Harmonic
EN 61000-3-2:
1995+A1: 1998+A2: 1998 +A14: 2000
Radiated Immunity
EN 61000-4-3: 1996+A1 :1998
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
EN 61010-1 : 2001
IEC 61010-1: 2001
DUAL DISPLAY DIGITAL MULTIMETER
USER MANUAL
4
TABLE OF CONTENTS PAGE
1. SAFETY SUMMARY……………………………………………… 1
2. INTRODUCTION………………………………………………….. 5
3. SPECIFICATION………………………………………………….. 6
4. OPERATION INSTRUCTION……………………………………. 12
5. MEASUREMENT TUTORIAL…...………………………………. 15
6. MEASUREMENT TECHNIQUES......…………………………… 21
7. MAINTENANCE…………………………………………………... 25
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