Amprobe SM-70
Sound Level Meter

Measuring level range from 35dB to 130dB
Frequency range 31.5Hz – 8kHz
A and C weightings for checking compliance with safety regulations as well as acoustic analysis
Slow (1 sec) and fast (125ms) response settings to check peak and average noise levels
Maximum hold feature to measure peak sound levels
Over and under range indicator
DC millivolt output for data analysis and recording (10mV/dB)
CE, designed to meet IEC651 and ANSI S1- 4 standards
Accessories included are carrying case, 9V battery, screwdriver and instruction manual

Amprobe SM-70 Shown

Specifications (at 23°C±5°C, <75% R.H. non-condensing)
Visual Light Intensity
AC Output	0.65 Vrms at FS (fullscale), output impedance approx. 600Ω
DC Output	10mV/dB, output impedance approx. 100Ω
Accuracy	±2.0dB (under reference conditions)
Level Ranges	Low: 35~100dB and Hi: 65 ~ 130 dB
Dynamic Range	65dB
Maximum Hold	Hold Readings, with decay <1dB/ 3 Minutes
Calibration	Electrical Calibration with the internal oscillator (1KHz Sine Wave)
Time Weighting	FAST (125 mS) , SLOW (1 sec)
Frequency Range	31.5Hz ~ 8KHz
Measurement Level Range	35 ~ 130dB
Frequency Weighting	A/C
Microphone	1/2 inch Electric Condenser microphone
Spectral Response	CIE photopic – CIE standard illuminant A
General Specifications
Display	LCD
Digital Display	4 Digits Resolution: 0.1dB Display period: 0.5 Sec
Battery	9V battery (x1)
Battery Life	50. Hours Approx (alkaline cell)
Operating Temperature	0 °C to 40 °C (32 °F to 104 °F); 10 to 90% R.H.
Storage Temperature	-10 °C to 60 °C (14°F to 140°F), 0 to 75 % R.H
Dimensions (L x W x H)	240mm x 68mm x 25mm
Weight (incl. batteries)	210g (w/ battery)

Ordering Information
Model	Description	Buy Online	List Price
SM70	Amprobe SM-70 Sound Meter		$239.95 (Reg. $249.95)
Included Accessories
	Carrying case 9V battery Screwdriver Instruction Manual	Included
Optional Accessories
CALSM	Amprobe CAL-SM Sound Level Calibrator		$373.96 (Reg. $424.95)

$20.00 Minimum on Total Order