SM-301
SOUND LEVEL METER |
| Description: |
 Our
digital sound level meter SM-301 has a auto range wide dynamic from 30
dB to 130dB.It has different frequency weighting A and C to respond to
human sense or machine monitoring purposes. For different sound
pattern, it also supplies Fast and Slow time constant setting. |
|
| Display: |
| 3 1/2
DIGITS LCD with maximum reading 2000. |
| Overload
indication : LCD will show "OL" in the left hightest position. |
Low
Battery Indication: Replace battery immediately when LCD displays "
". |
|
| Functions: |
Data
Hold, MAX/MIN Hold, Auto Ranging,
Auto Power off,Back light. |
| IEC 651
TYPE II, ANSI S1.4 II. |
|
|
|
|
|
|
|
| SPECIFICATIONS: |
Microphone
|
1/2 inch Electret condenser microphone |
| Resolution |
0.1dB |
Accuracy
|
±1.5dB(ref 94dB @ 1KHz) |
Level Range
(Auto Ranging) |
30 dB ~130dB |
| Frequency
Weighting |
A,C |
| Time
Weighting |
FAST, SLOW |
| Dynamic Range |
50dB |
| Frequency
Range |
20 Hz ~8K Hz. |
|
|
|
|
Accessories:
|
|
Power
Supply: |
|
Dimension: |
|
Instruction manual. |
| Carrying
case. |
| 9V Battery x 1pc |
|
|
Battery
type: 9V NEDA 1604,
IEC 6F22,JIS 006P x 1PC. |
| Battery
life: about 50 hours (with alkaline battery). |
|
|
| Meter
size: 200 x 55 x 38 mm(LxWxH) |
| Weight:
about 290g(including battery) |
|
|
|
|
|
