Service & Parts Manual (2019, 2020, 2021, 2022)

169 PB
SPECIFICATIONS
Sound Pressure Data Cassettes
Piping Length Correction Factor
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
NC-70
10
20
30
40
50
60
70
80
90
63 125 2k 4k 8k
C) Total octave band sound level(dB:total sound level
Lo
250 500 1k
Octave band center frequency(Hz)
Med
Hi
Model
36K
Test condition 4.6ft(1.4m) from the unit; 3.3ft(1.0m) high from the ground