840018 Sound Level Pen
The Sper 840018 Sound Level Pen is a Type II sound level meter (ANSI S1.4 Type 2 and IEC61672-1 Class 2). With its small size the 840018 is convenient for sound surveys that meet OSHA requirements, and is well suited for other sound measurement applications. It has A weighting and covers the dBA scale from 32 – 130 dBA with an accuracy of ±1.5 dBA and resolution of 0.1 dB. The display has under and over range, and low battery indicators.
The Sper 840018 Sound Level Pen is auto-ranging with easy one-button operation – press once to begin measurement, press again to display the maximum reading which then updates as new maximum are reached. Hold for 2 seconds to turn off. The 840018 calibrates electronically to its own internal oscillator (94 dB at 1 kHz) or via 2-point calibration using the 850016 Acoustical Calibrator.
Ordering Information for the 840018 Sound Level Pen
The Sper 840018 Sound Level Pen Kit comes complete , ready to use with 2 AAA batteries, instruction manual, calibration tool and wind screen. The 840018 can be ordered with NIST traceable calibration as 840018C.
8″ x 1½” x 1″ (203 x 38 x 25 mm)
Weight: 4.3 oz (122 g)
Sper 5 Year Warranty
Sper Certified Product