Mini Digital Sound Noise Level Meter

Features:

1. This unit was designedaccording to the IEC651 TYPE2 & ANSI S1.4 type2 for sound level meters
2. Instantaneous sound measure function
3. Measurement range: 30-130decibel
4. With two equivalent weighted sound pressure levels. A and C
5. Fast & Slow dynamic characteristic modes
6. AC and DCsigned output for requency analyzer level recorder, FFT analyzer, graphic recorder etc.
 

Brand Name:	SMART SENSOR
Color:	White
Material:	ABS Plastic
Digit & Resolution	5 digits & 0.1dB Display: 0.5 secretary
Measuring Range:	30~130dBA 35~135dBC
Accuracy	±1.5dB
Frequency range:	31.5Hz to 8.5K Hz
Linearity range:	50dB
Frequency weighting:	A, C
Microphone	1/2 inch Condenser Microphone
Standard	According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2
Time Weighting	Fast / SLow
Bar graph:	50 dB scale at 1 dB step fro monitoring  current sound pressure level display period: 50mS
Level ranges:	30-80dB; 50-100dB; 60-110 dB; 80-130dB
Over indicate over range:	Under indicate less than lower limit for the range
AC output:	0.707 Vrms at FS output impendance approx 600 ohm
DC output:	10mV / dB output impedance approx 100 ohm
Max: Maximum hold / Auto Power Off	V
External power supply	V
Level Range Bar Graph	V
Range Selection	4 modes
Range Over Indication / Battery Indication	V
Backlight Display /  Max & Min Hold Function	V
Sampling Frequency	2 times / sec
Self calibration time:	10 secs(every turn on)
Operating condition	Temperature :0-40C ; Humidity: 10% to 80%RH
Storage Condition	Temperature: -10 to 60C ; Humidity: 10% to 70% RH
Packing Information
Power	9V battery or DC 9V 100mA
Product Net Weight	150g
Product Size	224*66*33mm
Packing	Gift box
Standard Quantity Per Carton	24
Standard Carton Size	45*38*55cm
Standard Carton Gross Weight	16.42kg
Packing Contents	1PC AS824 1pc user manual 1pc DC cable 1pc Gift box
Diagram and LCD display
	1. Electret Condenser Microphone  2. LCD Display  3. Power Switch  4. Level range control switch: 30dB~80dB  50dB~100dB   60dB~110dB  80dB~130dB  5. Maximum value hold swithc. (MAX)  6. Frequency weighting select switch    A: A weighting for general sound level measurements.    C; C-weighting for checking the low frequency content of noise  7. Time weighting select switch    Fast: For normal measurements    Slow: For checking average level of fluctuating noise   8. AC output terminal: 0.707 Vrms    Corresponding to each range step.  9. DC output terminal: output 10mV / dB  10. Calibration control  11. External DC 60V power supply terminal  12. Battery Door  13. Tripod mounting screw  14. Windscreen
	LCD Display:  1. Level range  2. Instantanceous sound pressure level  3. Low battery mark.  4. Maximum value is held during measuring  5. Measure Value  6. Measure Unit  7. Frequency weighting A/C  8. Level range Bar graph  9. Rang over  10. Slow time weighting  11. Fast time weighting  12. Range under

Calibration Procedures: (Pls use a Standard Acoustic Calibrator)
 

Thanks & Best Regards ,
BD Meter Solution
Jony Das
Sales Manager
Hotline one : +880177-4706724(whatsapp)
Hotline Two : +8801755-433145(whatsapp)
Telephone : +88 02 55096626
Address : Plot: 32(1st Floor), Road: 09, Sector: 12, Uttara Model Town, Dahaka-1230, Bangladesh 
Email : [email protected]
Web: www.meterbd.com