Type 2 sound meter with one-button operation
The 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 fully functioning type 21 sound meter perfect for testing OSHA requirements and most other sound meter applications. Autoranging 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 32~130dB range in the “A” scale, with an accuracy of ±1.5dB. The display provides 0.1dB 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. Dim: 8" × 1½" × 1" (206 × 42 × 25mm). Weight: 3½ oz (100g) with batteries.