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Product Specifications:
| Item | Sound Level Meter |
| Batteries Included | Yes |
| Battery Size | AAA |
| Battery Type | (3) AAA |
| Battery Voltage | 1.5V |
| Built-in | Data Logger |
| Class | Type 3, Type 2 |
| Criteria Levels | 130 dB |
| Db Range | 30 dBA to 130 dBA |
| Digital Display Screen Type | LCD With Backlight |
| Display Type | Backlit LCD |
| Features | With The Capability To Capture Data, Display Trends, Set Visual And Audio Alarms And Send Reports, Users Can Gain Deeper Insights On Workplace Comfort And Public Health |
| Frequency | 31.5 Hz to 8 kHz |
| Frequency Weighting | A |
| Includes | 1.5V Battery |
| Instrument Type | Sound Level Meters |
| Interface | Wireless |
| Manufacturer Warranty Length | 2 yrs. |
| Max. Sound Level Measurement | 130 dB |
| Maximum Frequency Measurement | 8 kHz |
| Maximum Operating Temperature | 104°F |
| Maximum Sound Level Measurement | 130 dB |
| Min. Frequency | 30 Hz |
| Min. Sound Level Measurement | 30 dB |
| Minimum Frequency Measurement | 31.5 Hz |
| Minimum Operating Temperature | 32°F |
| Minimum Sound Level Measurement | 30 dB |
| Number Of Batteries Required | 3 |
| Number Of Records Stored | 2 |
| Operating Temp. | +32°F to +104°F |
| Resolution | 0.1 dBA |
| Response Time | 125 ms, 1000 ms |
| Sound Level Measurement | 30 dB to 130 dB |
| Sound Level Measurement Accuracy | -1.5 dB to +1.5 dB |
| Sound Level Measurement Resolution | 0.1 dB |
| Type | Backlit |
Shipping Info:
| Ship weight (kg) | 0.18 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | CN |
Product Variants
| Product | Model | Class | Min. Frequency | Frequency Weighting | Number Of Records Stored | Sound Level Measurement Accuracy | Min. Sound Level Measurement | Calibration Certificate Type | Max. Frequency | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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407750-NIST | Class Type 2 | 30 Hz | A, C | 100000 | -1.5 dB to +1.5 dB | 30 dB | NIST | - | €759.80 | |
![]() |
407750 | Class Type 2 | 30 Hz | A, C | 100000 | -1.5 dB to +1.5 dB | 30 dB | - | - | €501.93 | |
![]() |
407732 | Class Type 2 | 30 Hz | A, C | 2 | -1.5 dB to +1.5 dB | - | - | - | €397.58 | |
![]() |
SL130W-NIST | Type 2 | 30 Hz | A, C | 2 | -1.5 dBA to +1.5 dBA | 30 dBA | NIST | 10 kHz | €718.78 | |
![]() |
407790A | Class Type 2 | 25 Hz | A, C, Z | 30000000 | - 1 dB to +1 dB | 20 dB | Not Certified | 10 kHz | €6,558.88 | |
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SL510 | Class Type 2 | 30 Hz | A, C | 2 | - 1 dB to +1 dB | - | Not Certified | 8 kHz | €267.00 |
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EXTECH SL250W Sound Level Meter, 30 To 130 Db, 31.5 To 8 Khz, A, Backlit Lcd
€194.73 /unit




