TM-101 Sound Level Meter
The TM-101 sound level meter is the professional model in the range of sound measuring instruments. It is designed specifically for measuring sound levels in the workplace, in public places and in industry and production. Includes data storage and analysis.
Features
- IEC 61672, Type II
- 30~130dB
- LO, MED, HI ranges
- AC/DC signal output
Technical Specifications
Item | Description |
---|---|
Display | 3 1/2 digits LCD ,Resolution :0.1dB |
Standard applied | IEC651Type2, ANSl1.4 Type2 |
Frequency range | 31.5Hz - BKHz |
Measuring level range | 30 - 130dB |
Measurement item | SPL (Sound Pressure Level) |
Frequency weighting | A/C |
Microphone | 112 inch Electret condense microphone |
Time weighting | FAST(125mS),SLOW(1sec) |
Level ranges | LO :30 - 80dB. Med :50 - 1OOdB. Hi:80 - 130dB |
Accuracy | ±1.5dB(under reference conditions) |
Dynamic range | 50dB |
Alarm function | "OVER" is showing when input is more than upper limit of range. "UNDER"is showing when input is less than lower limit of range |
MAX/MIN hold | Hold readings the Maximum or Minimum value |
AC output | 1Vnns at FS. (full scale) |
DC output | 1OmV/dB.output impedance approx.100Ω |
Output impedance | Approx.500 |
Low battery indication | Replace battery as LCD display |
Power supply | 9V NEDA 1604 ,IEC 6F22, JIS 006P battery 1pc |
Power life | About 30 hrs.(alkaline battery) |
DC adapter | Voltage 9V DC.(8-13VDC Max) |
Supply current | >30mADC |
Dimension | 28Ox80x32mm.(LxWxH) |
Weight | About 300g. (Including battery} |
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