Testo 815 Sound Level Meter


Testo Approved distributor and service company.

The Testo 815 is a sound level meter that can test sound levels between a range of 32 to 130dB with accuracy of just ±1dB and resolution of 0.1dB.

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0563 8155


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£ 175.75 rrp £ 185.00

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(£ 210.90 inc VAT.)

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The ideal instrument for daily use. Whether it is for air conditioning or heating, disco noise, machine noise or noise in combustion systems, testo 815 is the ideal partner. Accuracy - ±0.5 dB in accordance with Class 2 to IEC 60942.

The ranges "Slow" with a time weighting of 1s and "Fast" with a time weighting of 125ms are available. Incoming sound signals are integrated in a time period from 1s or 125ms respectively. When "Fast" is set, the display rate of a reading increases to approx. 5-6 measurement rates per second. The "Slow" time weighting is selected for noises whose signals only change slowly e.g. machines, photocopiers, printers etc. Select the "Fast" mode to measure sudden changes in sound level (e.g.building machines).


Easy to adjust (adjustment screwdriver included).
Frequency weighting to Characteristic A and C.
Maximum and minimum value memory.
Built-in tripod knuckle screw (1/4 inch).
Switchable time weighting Fast / Slow.

Testo 815 Specifications:

  • Sensor: ½ inch electret condenser measurement microphone.
  • Overall measurement range: 32 to 130 dB.
  • Level ranges: 32 to 80 dB, 50 to 100 dB, 80 to130 dB.
  • Frequency range: 31.5 Hz to 8 kHz.
  • Frequency weighting: A/C.
  • Time weighting: 125 ms (Fast) or 1 s (Slow).
  • Accuracy: ± 1.0 dB (under reference conditions : 94dB at 1kHz).
  • Display: 4 digit LCD display, 13mm high.
  • Resolution: 0.1 dB.
  • Display update: 0.5 s.
  • Storage temperature: -10 to +60 °C.
  • Operating temperature: 0 to +40 °C.
  • Battery type: 9V block battery.
  • Battery life: Approx. 70 hours (alkaline manganese).
  • Housing material: ABS.
  • Dimensions: 255 x 55 x 43 mm.
  • Weight: 195 g.
  • Testo 815 Warranty: 1 year.


Includes: testo 815 sound level meter, battery, Instruction Manual, screwdriver, wind cap.


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Testo 815 Sound Level Meter