Description
Overview
GAOTek noise dose meter is a sizable noise measurement device designed for assessing environmental sound levels. It showcases a large 4 in display, allows upper threshold configuration with an over-limit alarm function, and includes built-in and external alarm outputs. It offers customizable alarm time settings and accommodates fixed measurements, making it versatile for various settings. Additionally, it supports placement on desktops, walls, hanging positions, and 1/4 in fixed brackets for measurements.
Technical Specifications
| Measurement range | 30 dB to 130 dB |
| Accuracy | ± 1.5 dB |
| Frequency response | 31.5 Hz to 8.5 kHz |
| Response time | Fast, 1 s, 2 times |
| Sensor type | 0.23 in (6 mm) capacitor microphone sensor |
| Measuring Range | 70 dB to 140 dBA |
| Resolution | 0.1Â dB (< 100 dB) 1 dB (> 100 dB) |
| Alarm output | 5 V |
| Refresh speed | 1 s 2 times |
| Power supply | DC 5 V 1 A Micro USB interface |
| Working temperature and humidity | 32 °F to 104 °F (0 °C to 40 °C) 10% RH to 80% RH |
| Storage | 14 °F to 140 °F (- 10 °C to 60 °C) 10% RH to 70% RH |
| Size | 12.71 in x 6.81 in x 1.57 in (323 mm x 173 mm x 40 mm) |
| Weight | 34.56 oz (980 g) |