DATA LOGGER SOUND LEVEL METER
2
III. SPECIFICATIONS
Standard applied : IEC651 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
Alarm function : “OVER” is when input is more than upper limit of range.
“ UNDER ” is when input is Less than lower limit of range.
MAX/MIN hold : Hold readings the Maximum and Minimum Value.
AC output : 1 Vrms at FS ( full scale ).
Output impedance : Approx. 100
Ω
FS: means the upper limit of each level range.
DC output : 10mV / dB , output impedance approx. 1K
Ω
Power supply : One 9V battery, 006P or IEC 6F22 or NEDA 1604.
Power life : About 50hrs ( alkaline battery )
AC adapter : Voltage 9 V
DC
( 8-10VDC Max )
Supply current : > 30mADC Socket : pin
→
Ground
Casing
→
Positive External Diameter
→
3.5mm
Internal Diameter
→
1.35mm
www.SpectoTechnology.com
Specto Technology
y
1061 E. Elizabeth Ave. Linden, NJ 07036
y
866-925-7737
y
info@spectotechnology
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