Key Features
- Measure % Noise Dose / Exposure Time / Sound Level
- Real time clock with calendar
- RS-232 interface(TES-1355)
Technical Specifications
| Applicable standards | ANSI S1.25-1991, A weighting |
| Digital display | 09999%DOSE |
| Criterion level | 80, 84, 85, 90dB Selectable |
| Threshold level | Selectable from 70 to 90dB, 1dB step |
| Exchange rate | Selectable 3dB, 4dB, 5dB or 6dB |
| High level Detector | 115dBA |
| Peak Flag | 140dB |
| Measuring range | 70-140dBA |
| Accuracy | ±1.5dB ref. 94dB @1KHz |
| Resolution | 0.1dB |
| Frequency weighting | A |
| Time weighting | FAST , SLOW Selectable |
| Microphone | 1/2 inch electret condenser microphone |
| Power supply | 4pcs size AAA Alkaline Battery |
| Battery life | About 36 hours |
| Dimensions | 4.1 x 2.5 x 1.3 in (106(L)×64(W)×34(H)mm) |
| Weight | approx. 0.77lbs.(350g) (include batteries) |
| Accessories | Instruction manual, Software for WindowsTM, RS-232 Cable, 9 pin to 25pin Gender changer, Carrying case, batteries, Calibration Screwdriver, Windscreen. |
| Optional Sound level Calibrator | Model No:CENTER-326 |
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