Sound Level Meter SL4200

Sound Level Meter SL4200

Sound Level Meter SL4200

Description

This high-precision high quality high accuracy Sound Level Meter (30 to 130 Decibels) has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment.

Feature

• * Microphone:1/2 inch electret condenser
• * Display:3 1/2 digits LCD display
• * Resolution:0.5dB
• * Sampling time:0.5 second
• * Time Weighting:FAST 125ms
• SLOW 1 second
• * Measuring ranges:
• Range 1:（30）32dB to 70 dB
• Range 2:60dB to 100 dB
• Range 3:90dB to 130 dB
• * Accuracy:±2dB(94dB@1kHz)
• * Dynamic range:40dB
• * Overflow indictor
• * MAX hold: "MAX"
• * Power supply: one 9V battery (model 6F22)
• * Operating environment:
•   Temperature: 0-40℃（32-104°F）
•   Relative humidity: ≤75%RH