User's Manual
Mini Sound Level Meter – 13/481/0
Please read this user manual thoroughly before use
and keep it safe for future reference
.
1. General Description
This Sound Level Meter is designed to provide basic measurements of noise levels (dBA) for Health and
Safety Engineers, Industrial Safety Officers in a variety of industrial environments such as factories, schools,
kitchens, garages and construction sites.
2. Features
•
Provides continuous readings of sound pressure in dBA
•
Stores Maximum and Minimum readings
•
Hold function
3. Basic User Maintenance
This device contains no user serviceable parts and repairs should only be performed by qualified personnel.
Clean by wiping the unit with a soft dry cloth, do not use abrasives or solvents on this instruments.
The battery will need to be replaced periodically, see section 10.
4. Safety
Read the following safety information carefully before attempting to operate this meter.
Use the meter only as specified in this manual; otherwise, the readings provided by the meter may be
impaired.
Suitable conditions for use:
Altitude up to 2000 metres
Storage and operating conditions: -20 to 60
℃
,
RH≤90
％（
Non-Condensing
）
EMC compliant (IEC61672-1 Class 2)
5. Specifications
Applied standards
IEC61672-1 Class 2
Accuracy
±1.4dB
Frequency range
31.5Hz
～
8KHz
Dynamic range
50dB
Measuring level range
30dB
～
130dB
Frequency weighting
dBA
Microphone
1/2 inch electret condenser
Display
3 1/2 digits
，
Resolution
0.1dB
Data update
：
0.5 sec
Max Hold
MAX
Min Hold
MIN
Screen Lock
HOLD
Auto power off
Automatic shut down after approx. 15 minutes of inactivity.
Power supply
One 9V battery, 006P or IEC 6F22 or NEDA 1604.
Battery life
> 30 hours
Operating conditions
- 20
℃
～
60
℃
，
10
％
RH
～
90
％
RH
Storage conditions
-20
℃
～
60
℃
，
10
％
RH
～
75
％
RH
Dimension(L*W*H)
144* 55* 38mm
Weight:
90g
Accessories:
User's Manual, 9V battery and windshield
