Model |
LA-1210 |
LA-1220 |
LA-1240 |
LA-1250 |
Applicable standard |
JIS C1502 Type 2, IEC 60651 Type2,
Draft IEC 61672-Aug 1998 Class2,
ANSI S 1.4 Type2
|
JIS C1502 Type 2, IEC 60651
Type2,
IEC 60804 Type 2,
Draft IEC 61672-Aug 1998 Class2,
ANSI S 1.4 Type2 |
Linearity range |
85dB |
Frequency range |
20Hz to 8kHz |
Frequency weighting |
A, C, FLAT |
Measurement range |
JIS |
A |
27
to 130dB |
C |
30 to 130dB |
FLAT |
35 to 130dB |
IEC |
A |
26
to 140dB |
C |
31 to 140dB |
FLAT |
36 to 140dB |
Measurement items |
Instantaneous SPL
(LP) |
Yes |
Yes |
Yes |
Yes |
Equivalent continuous
SPL (Leq) |
|
|
Yes |
Yes |
Sound exposure level
(LAE) |
|
|
Yes |
Yes |
Percentile SPL (Lx) |
|
|
Yes |
Yes |
Maximum value (Max) |
Yes |
Yes |
Yes |
Yes |
Display update |
Numeric:
1 s, Bar graph: 100 ms |
Memory function |
manual |
|
|
300 addresses |
300 addresses |
block |
|
|
|
14400 addresses |
Analog output |
AC: 0.707Vrms,
DC: 2.5V (F.S.) 0.5V/10dB |
Power supply |
Two type
AA batteries |
Battery life |
approx. 40
hours (alkaline batteries), approx. 24 hours (manganese batteries) |
Operating temperature
range |
-10 to +50°C |
Operating humidity
range |
30 to 90%RH |
Outer dimensions |
approx. 70
x 240 x 30mm |
Weight |
approx. 260g |