Sound Level Pen

The Sound Level Pen is the smallest, lightest, easiest to carry sound meter in the world. Despite its small size the Pen is a full function Type 2 sound meter perfect for testing OSHA requirements and most other sound meter applications. It features 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. Then hold the button for 2 seconds to turn the unit off. The Pen measures the 32 to 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. It calibrates electronically to its own internal oscillator or external 2 Point Acoustical Calibrator (below). Each unit includes 2 AAA batteries, instructions, calibration tool and wind screen. Dim: 8" x 1.5" x 1", Weight 3.5 ounces. This unit meets ANSI S1.4 Type 2 and IEC61672-1 Class 2.