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Sound Meter Windscreen 840091

 

 

    Sound Meter Windscreen - 840091 Replacement Wind Screen for Sound Meters This wind screen fits all Sper Scientific digital sound meters. Wind Screen only, sound meter sold separately. Replacement Wind Screen for Sound Meters This wind screen fits all Sper Scientific digital sound meters. 840091 Sound Meter SPER Scientific ตัวกันลม ฟองน้ำ เครื่องวัดเสียง

 

 

Sound Level Pen 840018

TYPE 2 SOUND METER WITH ONE-BUTTON OPERATION

The Sper Scientific Sound Level Pen features a type 2 internal calibrator, one-button operation, low cost, auto-ranging and max hold in a mini size.

The Sper Scientific Sound Level Pen is the smallest, lightest, easiest to carry sound meter in the world. Despite its small size, the Sound Level Pen is a full function type 2¹ sound meter perfect for testing OSHA requirements and most other sound meter applications. Auto-ranging with simple one-button operation. Press once to begin reading sound levels. Press the button a second time and the display holds the maximum reading, updating as new maximums are reached. Hold the button for 2 seconds to turn the unit off. Measures the 32~130 dB range in the "A" scale, with an accuracy of ±1.5 dB. The display provides 0.1 dB resolution, under range, over range and low battery indicators. The Sound Level Pen calibrates electronically to its own internal oscillator² or external 2 Pt. Acoustical Calibrator 850016. Comes ready to use with two AAA batteries, instructions, calibration tool, and a wind screen. N.I.S.T. traceable certificate of calibration available.

Dimensions: 8" x 1½" x 1" (206 x 42 x 25 mm) 
Weight: 3½ oz (100 g) with batteries

 

Professional Sound Level Meter เครื่องวัดเสียง 407732

Professional Sound Level Meter เครื่องวัดเสียง 407732

Features:

:High accuracy meets ANSI and IEC 651 Type 2 standards

:High and Low measuring ranges: 35 to 100dB (low) and 65 to 130dB (high)

:Data Hold and Max Hold functions

:Backlit LCD display to view in dimly lit area

:1.5dB Accuracy

Level range:30~130dB

Features

Provides 1.5dB accuracy

Meets IEC651 type 2 standards

Newly Design Shape

High Performance

Max Hold and Data Hold Function

อ่านเพิ่มเติม: Professional Sound Level Meter เครื่องวัดเสียง 407732

Detachable Probe Sound Meter 840012

 Detachable Probe Sound Meter 840012

Enables remote sound level readings

Coiled probe extends to 9’. This unique sound meter enables remote sound level readings using a detachable probe. Features both RS232 computer interface and AC output. Also has A and C decibel frequency weighting scales, fast or slow time weighting, min/max, hold and peak hold functions. Meets IEC 61672 class 2 and ANSI S1.4 type 2 frequency and time weighting specifications. Covers 30~130 dB in both Manual and Auto ranging scales with 0.1 dB resolution and an accuracy of ±1.5 dB. Calibrate in compliance with OSHA using Acoustical Calibrator 850016 or equivalent. Has a fold out easel back and tripod screw. Comes ready to use with a windscreen, calibration tool, instructions and 9V battery in a hard-shell foam-lined carrying case. N.I.S.T. traceable certificate of calibration available.

 

Dimensions: 8" x 2½" x 1" (250 x 68 x 30 mm)

Weight: 8 oz (225 g) with battery

อ่านเพิ่มเติม: Detachable Probe Sound Meter 840012

Analog Sound Level Meter 407703A

407703A: Analog Sound Level Meter

54 to 126dB Sound Level Meter with ±2dB Accuracy

Features:

  • Measurement range from 54 to 126 dB in 7 ranges
  • Accuracy: ± 2dB @ 94dB, 1000Hz
  • Analog output for connection to chart recorders, dataloggers, etc.
  • Selectable weighting (‘A’ or ‘C’) and response time (Fast or Slow)
  • Tripod mount and 9V battery powered
  • Ideal for field use including: noise ordinance violations, community/traffic noise measurements, acoustic studies and stereo balancing

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