Detachable Probe Sound Meter
Covers 30 to 130 dB in both manual and auto-ranging scales with 0.1 dB resolution and an accuracy of ±1.0 dB. Has a fold-out easel back and tripod screw. 500 Hz ± 1.9 dB. 250 Hz ± 1.9 dB. 125 Hz ± 2.0 dB.
Sound Level Pen
Auto-ranging with simple one-button operation. Press once to begin reading sound levels. Hold the button for 2 seconds to turn the unit off. The display provides 0.1 dB resolution, under range, over range and low battery indicators.