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Extech 407354 Noise Dosimeter
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Extech 407354
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Features:
- Perform OSHA and IEC Noise accumulation surveys
- Adjustable Criterion Level, Exchange Rate, and Threshold
- Applications include Personal accumulated noise exposure measurement, Workplace noise assessment, OSHA and other regulatory agency compliances
- Optional 94/114dB calibrator to perform “before” and “after” calibration checks per ANSI standards
- Both dosimeters include belt clip and clip-on microphone, 4 x AAA batteries, mini screwdriver and carrying case.
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Description
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Measure total sound exposure over an 8-hour period. Careful use of this device will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 407354 |
DOSIMETER, PERSONAL - Discontinued - no replacement |
| Model |
Accessories |
List Price |
Sale Price |
| 407766 |
CALIBRATOR, SOUND |
| $399.99 |  |
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Specifications
| General Specifications |
| Applicable Standards |
ANSI S1.25-1991 A-weighting; ISO-1999, BS 6402-1983 |
| Microphone |
1/2-inch electret condenser microphone w/ 31” cable |
| Display Multifunction |
4-digit LCD Display |
| DOSE Range |
.01 to 9999% DOSE |
| Criterion Level |
Selectable 80, 84, 85, 90dB |
| Threshold Level |
Selectable 70 to 90dB (1dB Steps ) |
| Exchange Rate Selectable |
3, 4, 5, 6dB |
| High Level Detector |
115dBA |
| Peak Flag |
140dBA |
| Sound level range |
70 to 140 dBA |
| Accuracy |
±1.5dB |
| Frequency Weighting |
‘A’ type |
| Frequency Response |
20Hz to 10KHz |
| Response time Selectable |
(F) FAST / (S) SLOW |
| Operating Temp/Humidity |
32 to 122°F (0 to 50°C), 10-90%RH |
| Storage Temp/Humidity |
14 to 140°F (-10 to 60°C), 10-75%RH |
| Power supply |
4 size ‘AAA’ alkaline batteries; 32 hour battery life |
| Dimensions |
4.2 × 2.4 × 1.3” (106 × 60 × 34mm) |
| Weight |
11.2 oz. (350g) |
| Accessories |
Carrying case, screwdriver, batteries, Windows software, RS-232 cable, 9 pin to 25 pin gender adapter |
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