Gain a precise, reliable measurement of sound with Testo's 815 sound level meter!
With measurement range from +32 to +130dB, resolution down to 0.1dB and accurate results within ±1.0dB (±1 digit), the Testo 815 is excellent for measuring sound in any application. It can be used anywhere; use it to test the noise your workplace, your home, combustion plants, machine noise and absolutely anywhere else.
For added precision, the Testo 815 includes a Fast/Slow button, allowing you to adjust the measurement time from 1s to 125ms (the faster speed makes it easier to identify a noise source). The frequency analysis can also be adjusted from A to C; the characteristic curve 'A' is designed to replicate the sound pressure perception of the human ear, while 'C' weighting is used to evaluate low-frequency components of sound.
With the help of an optional calibrator (sold separately) the Testo 815 can be calibrated on-site with a screwdriver. A protective wind cap is also included for the meter's microphone, allowing it to be used in outdoor conditions.
Testo 815 Sound Level Meter Key Features
- Accurately measure sound levels in any application
- 32 to 130dB measurement range
- 0.1dB resolution
- ±1.0dB (±1 digit) measurement accuracy
- Adjustable frequency weighting between A and C - A for human-ear simulation, C for lower frequency evaluations
- Adjust the measurement speed between fast (125ms) or slow (1s) to make it easier to find sound sources
- Field-calibratable (requires optional Testo sound calibrator)
- Powered by 9V block battery with 70 hour life
- 2 year warranty included from Testo
What's Included?
- Testo 815 Sound Level Meter
- Microphone
- Wind Cap
- Battery
Optional Accessories
- 0554 0452 Sound Calibrator
Testo 815 Technical Specifications
Sensor | 1/2 inch electret condenser measurement microphone |
Overall Measurement Ranges | 32 to 130dB |
Level Ranges | 32 to 80dB 50 to 100dB 80 to 130dB |
Frequency Range | 31.5 to 8kHz |
Frequency Weighting | A/C |
Reference Frequency | 1000Hz |
Backup Impedance of Microphone | 1kΩ at 1kHz |
Absolute Pressure Dependency | -1.6*10³ dB/hPa |
Time Weighting | 125ms (fast) or 1s (slow) |
Accuracy | ±1.0dB (under reference conditions: 94dB at 1kHz) |
Display | 4 digit LCD display, 13mm high |
Resolution | 0.1dB |
Display Update | 0.5s |
Battery | 9V block (6F 22) |
Battery Life | Approx 70 hours (alkaline manganese) |
Tripod Thread | 1/4" |
Operating Temperature | 0 to +40°C |
Operating Humidity | 10 to 90% RH |
Storage Temperature | -10 to +60°C |
Storage Humidity | 10 to 75% RH |
Housing Material | ABS |
Reviews
SKU | 5638155 |
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Manufacturer Part Code | 0563 8155 |