TENMARS ST-107S Sound level meter (30dB ~ 130dB)

- Display: LCD
- Microphone:
+ 0.5 inch pre-polarized condenser microphone build in preamplifier : -32 +/- 2dB (250Hz 0 dB=1V/Pa)
+ Frequency range: 25 Hz~12.5 kHz, heat noise
- Measurement items: 30dB ~ 130dB (A), 35dB ~ 130dB (C), 40dB ~ 130dB (Z)
- Measurement range: randomly,10s,1m,5m,10m, 30m,1h, 2h,4h,8h,16h,24h
- Dynamic Range: 100 dB
- Integrate Time Setup: randomly,10s,1m,5m,10m, 30m,1h, 2h,4h,8h,16h,24h
- Max. peak C sound level: measurement 70~133 dB
- Time weighting: Fast, Slow, Impulse, Peak
- Frequency weighting: A/C/Z
- Frequency Range: 20Hz~8KHz
- DC output: 10mV/dB
- AC output: 2Vrms/130dB
- Storage up to 32,000 records.
- Battery Life: 33 hours
- Power:
+ LR6 1.5V*4 Alkaline batteries
+ AC Adapter: 100V~240V
- Dimensions, mass: 285(L) x 90(W) x 39(H) mm, 550g

Product Description

- Comply with IEC-61672-1 2002 Class 2
- Fast, Slow, Impulse response time.
- Frequency range: 31.5Hz ~8KHz.
- Measurement range: 30dB~130dB.
- Dynamic range:100dB.
- A/C/Z frequency
- Storage up to 32,000 records.
- USB interface.
- AC and DC output.
- Bargraph display.