Mini Sound Level Meter LCD Display 30-130dB Instrumentation Noise Decibe HT-90A

Mini Sound Level Meter LCD Display 30-130dB Instrumentation Noise Decibe HT-90A

Features:
- Comes with windshield sleeve, if you operate when the wind speed exceeds 10m/sec, please sleeve the windshield onto the microphone.
- With LCD display, easy to read clearly.
- When "HOLD" is displayed at the top of the screen, this indicates that the function starts. Press the key again to exit from the function.
- With maximum/minimum value hold key, use conveniently.
- With tripod hole, make the sound level meter may be fixed on the tripod.
- Powered by 6F22 type, 9V battery (Not Included).
- Made of quality material, practical and durable.
- Compact in size, light in weight, easy to carry and handle.

Specifications:
- Model: HT-90A
- Material: Plastic
- Color: Orange & Black
- Frequency range: 31.5Hz~8KHz
- Response speed: 0.5 seconds
- Microphone: 1/2 inches polarization capacitance microphone
- LCD: 3 digits and a half
- Resolution ratio: 0.1dB
- Sound level: A-Sound level weight
- Range: 30~130dB
- Precision: ±1.5dB (under the reference condition of 94dB and 114dB, 1KHz)
- Automatic power off: About 16 minutes
- Energy provision: A 9V battery
- Energy life: about 50 hours (alkaline battery)
- Operation temperature: 0~50℃
- Operation humidity: 10%~80%RH
- Storage temperature: -10~60℃
- Storage humidity: 10%~75%RH
- Power supply: 6F22 type, 9V battery (Not Included)

Package Included:
- 1 x Sound Level Meter
- 1 x User Manual