Lutron SL-4030 Mini Pocket Sound Level Meter, Class 2

Pocket sound level meter to IEC 61672 class 2 with three ranges from 30 to 130 dB, A and C weighting, max hold and AC/DC outputs.

Price and availability on request

Large LCD display, easy to read.
Time weighting and frequency weighting meet, IEC 61672 class 2.
A & C weighting networks are conformity to standards.
0.5" standard out size of the microphone.
Time weighting (Fast & Slow) dynamic characteristic modes.
AC / DC output for system expansion.
External calibration VR.
Condenser microphone for high accuracy & long-term stability.
MAX. HOLD function for stored the maximum value.
Warning indicator for over and under load.
Low battery indicator.
LCD display for low power consumption & clear read-out even in bright ambient light condition.
Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.
Pocket and light weight design allow one hand operation.
Power by 006P DC 9V battery or DC 9V adapter.

Specifications
Display	LCD size : 49 mm x 25.5 mm; Digit size : 21.7 mm x 8.8 mm.
Measurement Range	A Weighting- 3 ranges, 30 to 130 dB.; C Weighting- 3 ranges, 30 to 130 dB.
Function	dB (A & C weighting); Time weighting (Fast, Slow); Max. hold, AC output, DC output.
Accuracy	Frequency weighting meet IEC 61672; class 2, calibrating input signal on 94 dB; ( 31.5 Hz to 8 kHz), the accuracy of; frequency weighting is specified as following: 31.5 Hz - ± 3.5 dB, 63 Hz - ± 2.5 dB; 125 Hz - ± 2.0 dB 250 Hz - ± 1.9 dB; 500 Hz - ± 1.9 dB, 1 kHz - ± 1.4 dB; 2 kHz - ± 2.6 dB, 4 kHz - ± 3.6 dB; 8 kHz - ± 5.6 dB
Range selector	3 ranges ( 30 to 80 dB, 50 to 100 dB, 80 to 130 dB ).; * 50 dB on each step; * with over / under range indicating.
Frequency	31.5 to 8,000 Hz.
Microphone type	Electric condenser microphone.
Microphone size	Out size, 12.7 mm Dia. ( 0.5 inch).
Calibrator	B & K (Bruel & kjaer), Multifuction Acoustic Calibrator 4226.
Operating Temperature	0 to 50 °C.
Operating Humidity	Less than 80% R.H.
Power Supply	006P DC 9V battery (heavy duty type); or DC 9V adapter input.
Weight	213 g/0.5 LB.

Accessories
Supplied with	Instruction Manual: 1PC
Optional	94 dB sound calibrator, SC-941; 94 dB/114 dB sound calibrator, SC-942; AC to DC 9V adapter.; Wind shield ball, SB-01.

Measurement Functions
Resolution	0.1 dB
Time Weighting	Fast (t = 200 ms), Slow (t = 500 ms)

General Specifications
DC Output	0.3 to 1.3 VDC, 10 mV per dB, output impedance 600 ohm
Power Consumption	Approx. DC 10 mA
Dimensions	200 x 69 x 28 mm (7.9 x 2.7 x 1.4 inches)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.