Temperature Coefficient : 0 to 0.01 dB/Degree Celsius
Power Supply : 1x9V 6F22 Battery
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 change
Availability : 250 gm
Temperature. Range : -10 to +50 degree Celsius
Applications : Calibration of 1* and 1/2* microphones
Frequency : 1000/0.01% Hz Allows Calibration with A,B,C or D weighting networks or linear
- Storage Temperature range : -40 ~ +65 C (with batteries removed).
- Operating Temperature range : -10 ~ +50 C
• Battery Life : Approx 100 hours.
- Temperature Coefficient : 0 ~ 0.01 dB / C
• Weight : Approx. 250g.
• Altitude Effects : Approx. 0.1 dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation, or comparable atmospheric pressure change.(approx. every 50 mm of Hg decrease).
• Output Sound Level : 94dB and 114dB under reference.
• Standard : Confirms to IEC 942 Class 1.
• Frequency of 1000 ± 0.1% Hz allows calibration with A / B / C or D weighting networks or linear. :
This 1kHz 94/114dB professional sound calibrator is for 0.5 in. or 1 in. microphones. Calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light. Durable die-cast aluminum housing generates a 1kHz sine...