Sper Scientific Sound Level Pen is a full function type 2 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 ...Sper Scientific Sound Level Pen is a full function type 2 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 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. The Sound Level Pen calibrates electronically to its own internal oscillator or 2 Pt. Acoustical Calibrator 850016.
Comes ready to use with two AAA batteries, instructions, calibration tool, wind screen.