เครื่องวัดเสียง รุ่น HT-850
Sound Level Meter , Sound Noise meter
- Sound Level Meter
- Sound meter
- Sound noise measuring
- Newly Design Shape
- High Performance
- Max Hold and Data Hold Function
Sound Level Meter Sound Noise Meter HT-850
HT-850 Mini sound lever meter have a wide dynamic range from 30 to 130dB, they have different frequency weighting A and C to respond to human sense or machine monitoring purposes, For different Sound pattern, they also fast and slow time constant setting.
Features
- Provides 1.5dB accuracy
- Newly Design Shape
- High Performance
- Max Hold and Data Hold Function
Specifications:
Level Range | : Low=30-100dB |
: High=60-130dB | |
Accuracy | : +1.5dB (ref 94dB @1kHz) |
Frequency Range | : 31.5Hz to 8k Hz |
Frequency Weighting | : A,C |
Time Weighting | : Fast ,slow |
Battery Type | : 9V battery |
Operation Temp | : 0 oC -40 oC (<80% R.H.) |
Storage Temp | : 10 oC ~60 oC (<70% R.H.) |
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