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decibel meter led display DT-805L
LAESENT Reliable in Quality decibel meter led display DT-805L
1).Measuring level range:30~130dB
2).Resolution:0.1dB
DT-805L decibel meter led display
Mini Sound Level Meter has a wide dynamic range from 30 to 130dB. It has different frequency weighting A and C to respond to human sense or machine monitoring purposes. For different sound pattern, it also supplies fast and slow time constant setting.
Features:
Ranges from 30dB to 130dB at frequencies between 31.5Hz and 8 KHz. Display with 0.1dB steps on a 4-digits LCD. With two equivalent weighted sound pressure levels, A and C. Newly designed shape High performance Max Hold and Data Hold functionSpecifications:
Standard applied | IEC651 type 2, ANSI S1.4 type 2 |
Frequency range | 31.5Hz~8KHz |
Measuring level range | 30~130dB |
Frequency weighting | :A/C |
Microphone | 1/2 inch electret condenser microphone |
Calibration | Electrical calibration with the internal oscillator (1kHz sine wave) |
Display | LCD |
Digital display | 4 digits |
Resolution | 0.1dB |
Display Up data | 0.5 sec. |
Time weighting | FAST(125mS), SLOW(1 sec.) |
Level ranges | Lo: 30-100dB Hi : 60-130dB |
Accuracy | + 2dB (under reference conditions) |
Alarm function | OVER is show when input is out of range |
Maximum hold | Hold readings the Maximum Value, with decay < |
Auto power off | Meter automatically shuts down after approx. 15 minutes of inactivity. |
Power supply | One 9V battery, 006P or IEC 6F22 or NEDA 1604. |
Power life | About 50hrs(alkaline Battery) |
Operation temperature | 0 to 40ºC(32 to 104ºF) |
Operation humidity | 10 to 90%RH |
Storage temperature | -10 to 60ºC( 14 to 140 ºF) |
Storage humidity | 10 to 75%RH |
Dimensions | 210(L)X55(W)X32(H)mm |
Weight | 230g(including battery) |
9V battery, Carrying case and Gift box, Instruction manual.