Zajszint kalibrátorok
|
94 dB, 114dB
|
1000Hz
|
±0,5 dB
|
ISOCAL
|
1 in, 1/2 in, 1/4in
|
20 óra
|
9 V, IEC 6F22, NEDA 1604
|
+50°C
|
-10°C
|
SLC1356
|
-
|
||
|
94 dB, 114dB
|
1000Hz
|
±0,5 dB
|
DKDCAL
|
1 in, 1/2 in, 1/4in
|
20 óra
|
9 V, IEC 6F22, NEDA 1604
|
+50°C
|
-10°C
|
SLC1356
|
-
|
||
|
94 dB, 114 dB
|
1000Hz
|
±0,5 dB
|
-
|
1 in, 1/2 in, 1/4 in
|
20 óra
|
9 V, IEC 6F22, NEDA 1604
|
+50°C
|
-10°C
|
SLC1356
|
200 g (含电池)
|
||
|
94 dB, 104 dB, 114dB
|
1kHz
|
±0.4 dB
|
-
|
0.5in
|
70 óra
|
-
|
-
|
-
|
dBCal 2. osztály
|
-
|
||
|
-
|
10kHz
|
±1,5 dB
|
-
|
0.52in
|
-
|
-
|
-
|
-
|
-
|
-
|
||
|
94 dB, 114 dB
|
1000Hz
|
±0,5 dB
|
-
|
1/2 in, 1 in
|
40 óra
|
9V
|
+40°C
|
0°C
|
0554 0452
|
170g
|
||
|
-
|
1kHz
|
±1,5 dB
|
-
|
0.5in
|
-
|
-
|
-
|
-
|
-
|
-
|
||
|
114dB
|
1000Hz
|
±1 dB
|
-
|
0.5 in, 1 in
|
-
|
-
|
-
|
-
|
-
|
-
|
||
|
114dB
|
1kHz
|
±0,6 dB
|
-
|
1/2in
|
2 év
|
AAA x 2
|
-
|
-
|
CEL-120
|
85g
|
|
|
94 dB, 104 dB, 114dB
|
1kHz
|
±0.25 dB
|
-
|
0.5in
|
70 óra
|
-
|
-
|
-
|
dBCal 1. osztály
|
-
|
||
|
-
|
10kHz
|
±1,5 dB
|
-
|
0.52in
|
-
|
-
|
-
|
-
|
-
|
-
|
||
|
94.0 dB, 114.0 dB
|
1kHz
|
±0,5 dB
|
-
|
-
|
20 óra
|
-
|
-
|
-
|
-
|
-
|
|
|
114dB
|
1000Hz
|
±1 dB
|
-
|
0.5 in, 1 in
|
-
|
-
|
-
|
-
|
-
|
-
|
||
|
94 dB, 114 dB
|
1000Hz
|
±0,5 dB
|
ISOCAL
|
1/2 in, 1 in
|
40 óra
|
9V
|
-
|
-
|
0554 0452
|
-
|
||
|
114dB
|
1kHz
|
±0,6 dB
|
ISOCAL
|
1/2in
|
2 év
|
AAA x 2
|
-
|
-
|
CEL-120
|
85g
|
