Sound level meter ST-805L

Simple and reliable sound level meter ST-805L (SL-100) of compact design. Choice of frequency response A (human ear hearing characteristic) or C (actual noise level). The device has been designed to meet the requirements of safety engineers, control sound quality in various environments and be considerate to sound.
The sound level meter is delivered in a luxurious case, which guarantees 100% protection.

Product parameters:

- 1/2 inch electret condenser microphone
- 4 digit LCD display, resolution 0.1 dB
- 2 sound pressure levels, A and C
- electrical calibration with internal oscillator (1kHz sine wave)
- time evaluation FAST (fast) 125 ms, SLOW (slow) 1s
- warning of measurements outside the measuring range
- display of the maximum measured value (button)
- automatic shut-off function after 15 minutes of inactivity
- luxury case
- wind protection cover (above 10m / s)
- compact dimensions

Technical parameters:

- frequency range: 31.5Hz ~ 8kHz
- sound level measuring range: 30 ~ 130dB
- sound level frequency: A / C
- measuring ranges 30-100dB (Lo), 60-130dB (Hi) at a frequency of 31.5Hz - 8KHz
- accuracy: +/- 2dB
- power supply: 1x 9V battery (006P, IEC 6F22 or NEDA 1604)
- battery life: approx. 50 hours (when using alkaline batteries)
- operating temperature: 0 ~ 40 ° C (32 ~ 104 ° F)
- storage temperature: -10 ~ 60 ° C (14 ~ 140 ° F)
- operating humidity: 10 ~ 90% RH
- storage humidity: 10 ~ 75% RH
- dimensions: 210 x 55 x 32mm
- weight: 230 g (including batteries)
- accessories: 9V battery, protective case, instructions for use