Trotec 3510005020 SL400 Sound Level Meter including calibration certificate
Description
As a sound level meter with accuracy class 2, the SL400 is ideal for documenting machine or ambient noise and workplace measurements.
- The four-digit measurement display with additional bar graph display is highly legible in any environment thanks to the switchable LCD backlight.
- With A and C frequency weighting, fast/slow weighting, and many other practical functions, the SL400 sound level meter is a perfect solution for demanding sound level measurements.
- The handy size, low weight, and button layout optimized for one-handed operation make the measuring device the ideal basic equipment for standard measurements in the fields of industry, labor, and environmental protection.
- The SL400 is also equipped with a live logging function and has data memory for capturing up to 32,700 measurement values
- The recorded data can be easily transferred to a PC via USB for software-assisted analysis
- The SL400 can also be mounted on the included mini tripod for logging or long-term measurements.
- Furthermore, an integrated 3.5 mm jack connection offers connection options for frequency analyzers or XY recorders.
Practical benefits
- Accuracy class 2 according to IEC 61672
- Frequency weighting according to characteristics A and C
- Display of maximum and minimum values
- Memory for up to 32,700 measurements
- Switchable time weighting (fast/slow)
- Display illumination
- BarGraph display
- 1/4 inch tripod thread
- Datalogger function
- Analysis software
- USB port and 3.5 mm jack
- Includes calibration certificate
Technical specifications
- Measurement range: 30-130dB
- Accuracy: IEC 61672-1 Class 2, ANSI S1.4 Type 2
- Resolution: 0.1dB
- Frequency range: 31.5 Hz - 8 kHz
- Dynamic range: 50dB
- Partial measurement range (low): 30...80 dB
- Partial measurement range (medium): 50...100 dB
- Partial measurement range (high): 80...130 dB
- Partial measurement range (auto): 30...130 dB
- Response time: 500ms
- Time weighting: slow (S) 1s, fast (F) 125ms
- Microphone: Electret condenser microphone
- Power supply: 9V block IEC 6LR61/6P22
- Operating time without battery change: > 30 h
- Operating conditions: 0 to 40 °C, 10 to 90% RH
- Dimensions (L x W x H): 255 x 63 x 45 mm
- Weight: 305g
Scope of delivery
- measuring device incl.
- calibration certificate
- mini tripod
- USB cable
- analysis software
- manual
- transport case
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