Professional Sound Level Meters With Datalogger
The sound level meter is designed for noise project, quality control, illness prevention and cure, and all kinds of environmental sounds measurements. It is applied in the sounds measurement at factory, school, office and household, etc.
Features :
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This unit complies with the IEC61672-1 class 2
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MAX & MIN measurements
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Overrange display
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Underrange display
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A & C weighting
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FAST & SLOW response
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Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
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PC real-time monitoring and recording
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Datalogger function(ET-958)
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Memory up to 262144 readings(ET-958)
Technical Specification
| Model No. |
JRT/ET-956/958 |
| Applied standard: |
IEC61672-1 CLASS2 |
| Measuring level range: |
Lo: 30dB~80dB Med: 50dB~100dB Hi:80~130dB Auto: 30dB~130dB |
| Operating conditions: |
-20~+60oC/10%~90%RH(Non-condensation) |
| Storage Conditions |
-20~60 °C/ 10%~75%RH(Non-condensation) |
| Accuracy |
±1.4dB |
| Resolution |
0.1dB |
| Frequency Range |
31.5Hz~8kHz |
| Dynamic Range |
50dB |
| Frequency Weighting |
A & C |
| Time Weighting |
FAST 125ms; SLOW ( 1s ) |
| Sampling Time |
2 times/second |
| Microphone |
1/2 inch electret condenser microphone |
| Dimension(L*W*H) |
252*66 *33 mm |
| Weight |
262g |
| PC Real-time Monitoring And Recording |
| Data logger Function(ET-958) |
| Memory Up to 262144 Readings(ET-958) |
