Technical Data - testo 0554 Bedienungsanleitung

5. Technical data

Feature
Sound pressure level
Accuracy:
Sound pressure level
Frequency
Reference conditions
- Temperature
- Relative humidity
- Air pressure
Operating conditions
- Temperature
- Relative humidity
- Air pressure
Dependency coefficients
- Pressure dependency
- Temperature dependency
- Humidity dependency
Distortion factor
Storage and transport
conditions
- Temperature
- Relative humidity
Battery
Battery life
Values
94dB/114dB
in reference conditions,
switchable
±0.5dB
1000Hz ±2%
+23°C (74°F)
50%
1013hPa
0 to +40°C (32 to 140°F)
10 to 90%RH
650 to 1080hPa
(to 2000m amsl)
0.005dB/hPa
0.005dB/°C
0.005dB/%RH
<3%
-10 to 50°C (14 to 122°F)
0 to 70%RH
9V block (6F22)
Approx. 40 hours
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