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Sound Level Meter As 156a 156b - China

price: contact company for price

Product Feature

* DC output :1 0 m V / d B.

* Auto range selection and digital display with no guessing errors.

* Can memorize 30 groups of measurement results and measuring conditions.

* Permits choice “A”, “C” , “F” weighting and “Fast” / “Slow” response times.

* Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound

Level) and LN (Percent of all readings over alarm value set ).

* Use USB data output with connection PC.

* Provide Bluetooth data outputchoice.

Product Parameters

Resolution

0.1dB

Accuracy

AS-156A: ± 2dB

AS-156B: ± 1dB

Measurable Parameters

Lp (sound level)

Leq (Equivalent Continuous A Sound Level)

Lmax (Maximum Sound Level)

LN (Percent of all readings over alarm value set)

Measuring Range

Lp: 30~130dB

Leq: 35~130dB

LN: 0~100%

Frequency Weighting

“A” / “C” / “F” (Flat)

Time Weighting

“Fast” ( 125ms ) / “Slow” ( 1 second )

Microphone

1/2 inch electret condenser type

Memory

Store 30 group measurement conditions and data

Built In Calibration Signal

94dB at 1kHz (sinusoidal)

Alarm Value Set

30~130 dB

Frequency Range

AS-156A:: 20~8, 000Hz

AS-156B: 20~12, 500 Hz

Alarm Output

LED and optional relay contact (NC)

Size

140x70x30 mm

Power Supply

4x1.5vAAA Um-4 Battery

Weight

130 g (Not including batteries)

Product Accessories

Standard Accessories

Main Unit

Windscreen

Carrying Case

Operation Manual

Optional Accessories

Sound Level Meter Calibrator

USB data output

RS-232 data output

Bluetooth™ data output


Company Contact:


  • Phone: 8613073082150

  • Address: 306B2,No.42 Huannan Dong street,Huanhua Rd,Liwan D, Guangzhou, China

  • Email: Email

Published date: January 11, 2014 -

  • Business Description: involved in international trade import export of goods, products, and services

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