JD-105 +/-1.5dB High Precision Digital Noise Meter 30-130dB Sound Level Meter with 2.17-inch LCD Screen

Description:
- This Sound Level Meter has been designed to meet the measurement requirements of safety engineers, health, industrial safety offices and sound quality control in various environments.
- Ranges from 30dB to 130dB at frequencies between 31.5Hz and 8kHz.
- Display with 0.1dB steps on a 3 digits LCD.
- With the equivalent weighted sound pressure levels.

Specification:
- Frequency range: 31.5Hz ~ 8KHz
- Measuring level range: 30 ~ 130dB
- Frequency weighting: A
- Microphone: 1/2 inch electret condenser microphone
- Display: LCD
- Digital display: 3 digits
- Resolution: 0.1dB
- Display up data: 0.5sec.
- Time weighting: FAST (125mS)
- Accuracy: ±1.5dB (under reference conditions)
- Alarm function: "OL" is show when input is out of range
- Auto power off: meter automatically shuts down after approx. 15 minutes of inactivity.
- Power life: about 50hrs
- Operation temperature: 0°C to 40°C (32 to 104°F)
- Operation humidity: 10 to 90%RH
- Storage temperature: -10 to 60°C (14 to 140°F)
- Storage humidity: 10 to 75%RH
- Dimensions: 170 x 58 x 35mm

Package Included:
- 1 x Sound Level Meter