Description
Overview
GAOTek real time noise level meter is a particular instrument for measuring noise, which can be used for noise detection engineering, quality control, health prevention, and other environmental noise measurements, such as noise measurement in factories, traffic roads, hospitals, schools, offices, and other occasions.
Features
- High-sensitivity probe
- Minimum or maximum value measurement mode
- Automatic shutdown or manual shutdown
- Compact and easy to carry
Technical Specifications
| Measuring range | 30 dB to 130 dB (A time weighting) |
| Resolution | 0.1 dB |
| Accuracy | ±1.5 dB (The reference sound pressure standard, 94 dB at 1 kHz) |
| Response frequency | 31.5 kHz to 8 kHz |
| Time-weighted features | FAST (Time constant is 125 ms); SLOW (Time constant is 1 second) |
| Operating environment | Temperature 32 °F to 104 °F (0 °C to 40 °C), Humidity ≤ 80% RH |
| Storage environment | Temperature -4 °F to 140 °F (-20 °C to 60 °C), Humidity ≤ 80% RH |
| Power supply | 3 AAA 1.5 V alkaline batteries, 3 AAA 1.2 V rechargeable batteries |
| Protection level | IP 40 |
| Dimensions | 155 mm (6.1 in) x 55 mm (2.17 in) x 28 mm (1.1 in) |
| Shell material | ABS |
| Weight | 2.92 oz (83 g) Without batteries |