Sound Level Pen Certified. Smallest, lightest, easiest to carry sound meter in the world

At glance features :

• Despite its small size, 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 32-130 dB range in the "A" scale, with an acccuracy of ± 1.5 dB.
• The display proivdes 0.1 dB resolution, under range, over range and low battery indicators.
• Sound level pen calibrates electronically to its own internal oscillator or external 2 pt. acoustical calibrator.
• The Sound Meter meets ANSI S1.4 type 2 and IEC 61672-1 Class 2 requirements.
• The internal oscillator is 94dB at 1kHz.