Full Product Manual

Specifications
Display
4-digit (4000 count) backlit LCD
Display update rate
0.5 seconds
Microphone
0.5” Electret condensor
Measurement Bandwidth
31.5Hz to 8KHz
Dynamic range
65dB
Measurement Range
35 to 130dB (Low: 35 to 100; High: 65 to
130dB)
Frequency weighting
‘A’ and ‘C’ (selectable)
Accuracy / Resolution
± 1.5dB (under reference conditions) / 0.1dB
Standards
Meets Type 2 ANSI S1.4-1983, IEC 60651,
EN60651
Maximum Hold decay
time
<1dB / 3min
Response time
Fast: 125 milliseconds / Slow: 1 second
Calibration source
required
1KHz sine wave @ 94dB
Power
9V Battery
Battery life
50 hours (typical); low battery indicator alerts
user
Automatic power off
After approx. 15 minutes of inactivity
Operating temperature
0 to 40
o
C (32 to 104
o
F)
Operating humidity
10 to 90% RH
Storage temperature
-10 to 60
o
C (14 to 140
o
F)
Storage humidity
10 to 75% RH