DT-8850 Sound Level Meter

Product 3/5

larger image

$203.00

Features:
1. Ranges from 35dB to 130dB at frequencies between 31.5Hz and 8 KHz.
2. Display with 0.1dB steps on a 4-digits LCD.
3. With two equivalent weighted sound pressure levels, A and C.
4. Both AC and DC signal output is available from both standard 3.5mm coaxial socket suitable for a frequency analyzer, level recorder, FFT analyzer, graphic recorder; etc.
5. High performance
6. Newly designed shape
7. Bulit-in calibration check
8. Max hold and Data hold function
9. Analog AC/DC outputs for connection to an analyzer or recorder
specifications:

Standard applied	IEC651 type 2
Frequency range	31.5Hz~8KHz
Measuring level range	35~130dB
Frequency weighting	A/C
Microphone	1/2 inch electret condenser microphone
Calibration	Electrical calibration with the internal oscillator(1kHz sine wave)
Display	LCD
Digital display	4 digits
Resolution	0.1dB
Display Up data	0.5 sec.
Time weighting	FAST(125mS), SLOW(1 sec.)
Level ranges	Lo: 35-100dB Hi: 65-130dB
Accuracy	+ 1.5dB (under reference conditions)
Dynamic range	65dB
Alarm function	“OVER?is show when input is out of range
Maximum hold	Hold readings the Maximum Value, with decay <
1dB/3minutes.AC output	0.65 Vrms at FS(full scale), Output impedance: Approx.600Ω(FS: means the upper limit of each level range.)
DC output	10mV/dB, output impedance approx. 100Ω
Power supply	One 9V battery, 006P or IEC 6F22 or NEDA 1604.
Power life	:About 50hrs(alkaline Battery)
Operation temperature	0 to 40℃(32 to 104℉)
Operation humidity	10 to 90%RH
Storage temperature	-10 to 60℃( 14 to 140℉)
Storage humidity	10 to 75%RH
Dimensions（LxWxD）	245X64X31mm
Weight	255g(including battery)