The SL-4010 Digital Sound Level Meter is rugged and ergonomically built to fit in the palm of your hand.

Features:

• Large LCD display, easy to read
• Characteristic of "A" frequency weighting network are designed to meet IEC 651 type 2
• "Fast" time weighting characteristic mode
• Built-in adj. VR is available for easy calibration
• Condenser microphone for high accuracy & long-term stability
• Hold function to freeze the display value
• Warning indicator for over and under range
• LCD display for low power consumption & clear read-out even in bright ambient light condition
• Durable, long-lasting components, including a strong, light weight ABS-plastic housing case
• Small and light weight design allow one hand operation
• Low battery indicator
• High quality with economical cost
• Supplied with 9V battery and instruction manual