| Specifications |
models 732A and 735 |
| Standard
applied |
IEC 651 Type2,
ANSI S1.4 Type2 |
| Frequency
range |
31.5Hz ~
8kHz |
| Measuring
level range |
30 ~
130dB |
| Frequency
weighting |
A /
C |
| Microphone |
1/2 inch
electret condenser microphone |
| Display |
LCD |
| Digital
display |
4
digits
Resolution: 0.1dB
Display Update: 0.5 sec. |
| Analog
display |
50 segment
bargraph
Resolution: 1dB
Display Update: 50 mS |
| Time
weighting |
FAST (125mS),
SLOW (1 sec.) |
| Level
ranges |
Lo: 30 – 80
dB
Med: 50 – 100 dB
Hi: 80 – 130 dB
Auto: 30 – 130 dB |
| Accuracy |
±1.5dB (under
reference conditions @ 94dB, 1kHz) |
| Dynamic
range |
100 dB (50 dB
model 732A) |
| Alarm
function |
"OVER" is when
input is more than the upper limit of range.
"UNDER" is when input is less
than the lower limit of range. |
| MAX/MIN
hold |
Holds readings
the Maximum and Minimum Value. |
| AC
output |
1 Vrms at FS
(full scale)
Output impedance: approx. 100Ω
FS: means the upper limit of
each level range. |
| DC
output |
10mV / dB,
output impedance approx. 1kΩ |
| Power
supply |
One 9V
battery, 006P or IEC 6F22 or NEDA 1604. |
| Power
life |
About 50hrs
(alkaline battery) |
| AC
adapter |
Voltage 9 VDC,
center pin negative, (8–15VDC Max)
Supply current: > 30mADC
Socket: pin
→ Ground, Casing → Positive, External Diameter → 3.5mm, Internal Diameter →
1.35mm |
| Electromagnetic Compatibility |
RF field =
3V/m
Total accuracy = specified accuracy + 0.5dB |
| Operation
temperature |
0 to 40°C (32°
to 104°F) |
| Operation
humidity |
10 to
90%RH |
| Storage
temperature |
-10° to 60°C
(14° to 140°F) |
| Storage
humidity |
10 to
75%RH |
| Dimensions (L
× W × H) |
10.8 × 2.5 ×
1.2″ (275 × 64 × 30mm) |
| Weight |
285g
(including battery) |
| Accessories |
9V battery,
carrying case, Screwdriver, Instruction manual. Windscreen, 3.5φ plug, software
& RS-232 cable (optional model 732A). |
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배송지역 : 전국 
