Frequency weighting
Nom. frequency in Hz
in Hz
31.5
63
125
250
500
1000
2000
4000
8000
8. Accessories and Spare Parts
Name
testo 815 sound level meter
incl. battery, Instruction Manual, screwdriver, wind cap
Calibrator
Wind cap
9V rechargeable battery
Recharger for external recharging of rechargeable battery
Screwdriver
A-weighting
in dB
-39.4
-26.2
-16.1
-8.6
-3.2
0
+1.2
+1.0
-1.1
7. Technical Data
C-weighting
in dB
-3.0
-0.8
-0.2
-0.0
-0.0
0
-0.2
-0.8
-3.0
31
Error limits
Class 2 in dB
±3
±2
±1.5
±1.5
±1.5
±1.5
±2
±3
±5
Item no.
0563 8155
0554 0452
0193 0815
0515 0025
0554 0025
0554 0818