1. Specification range: 30-130dBA/30-130dBC
2. Accuracy: +1.5dB (94dB@1KHz), +5dB (94dB@8KHz)
3. Frequency response: 30Hz – 8KHz
4. Frequency weighting: A/C
5. Time weight: FAST 125ms, SLOW 1sec
6. Temperature: -20-60 degrees Celsius/+1.5 degrees Celsius
7. Humidity: 0-100% / +5.0%
8. Dimensions: 58mm x 142mmx28mm
9. Accurate detection, convenient operation
10. Small size, easy to carry
11. LCD high-definition backlight digital display, large font reading is clearly visible
12. Function: support bar graph/data hold/backlight/maximum value/minimum value hold/automatic shutdown/low battery indication

Note: Shipment without battery