HTC 0.3 Db SOUND LEVEL METER CAL-900

Type of Product: SOUND LEVEL METER
Range: 40 to = 65 C
Accuracy: 0.3 Db
Power Supply: 4×1.5V AAA (UM-4)
Weight: 200 g
Model No: CAL-900
Sound Pressure: 94 db and 114 db
Frequency: 1000 Hz
Temperature: 10 to = 50 C (operating)
Altitude Effects: Approximately 0.1dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation, or comparable atmospheric pressure charge (approximately every 50mm of Hg decrease)
Temperature coefficient: 0 to 0.01 dB/oC