เครื่องวัดเสียง รุ่น FLUKE 945 แบรนด์ FLUKE

Sound Level Meter

Features

• Measurement of Environmental Noise (A weighted): 30 to 130 dB, 0.1 dB resolution, accuracy +/- 1.5 dB
• Measured mechanical noise (C-weighted): 35 to 130 dB, 0.1 dB resolution, accuracy +/- 1.5 dB
• Frequency response: 31.5 Hz to 8 kHz
• Temperature coefficient: for each degree Celsius 0.1 dB (decibels) ( 28 oC pm)

Specifications

• 1 / 2 inch condenser microphone
• 9V battery (about 50 hours time)
• Operating temperature: 5 oC to 40 oC, relative humidity, "80%
• Storage temperature: -10 oC to 60 oC, relative humidity "70%
• Work :0-2000 m above sea level
• Electrical Standard: IEC 651 2-type; ANSI 1.4 2-type
• Calibration period: 1 year
• Size: 200 x 55 x 38 mm
• Weight: 233 grams (with battery)