Alat Uji Volume Suara DEKKO Fm 7911a

Spesifikasi Alat Uji Volume Suara DEKKO Fm 7911a

Alat Uji Volume Suara

Sound Level Meter Dekko FM 7911A

This unit adopts condenser microphone as the sensor, high configuration MCU calculation, high accuracy, fast response. This Sound Level Meter is designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices and sound quality control in various environments like factory, school, construction, etc.

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• High accuracy, fast response
• Color LCD display with backlight
• Temperature measurement
• MAXMIN
• Data HOLD
• Wide frequency range
• Fast/slow time weighting
• Over range indication

SPECIFICATON

• Applied Standard IEC61672-1 CLASS2
• Measuring level range 35dB 135dB
• Dynamic range 50dB
• Frequency range 31.5Hz 8KHz
• Accuracy 2.0dB
• Frequency weighting A frequency weighting
• Time weighting FAST125ms
• SLOW: 1s
• Microphone 1/2 inch electrets condenser microphone
• High/low reading indication 100DBLCD displaysHi
• 100DBLCD displaysLO
• Temperature range -20 70/-4158
• Temperature accuracy 1.5/2.7
• Resolution 0.1
• Data update 300ms
• Battery life over 60hours
• Auto power off The meter shuts off automatically after 15 minutes inactivity
• Battery 3*1.5V battery
• Operating conditions -2060/-4140,10%RH90%RH
• Storage conditions -2060/-4140,10%RH75%RH
• Dimension 144*56*30.5mm