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 wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11. Comes complete with two 9V batteries, carrying case and screwdriver.
GENERAL SPECIFICATIONS- Frequency - 1000Hz
- Frequency Basic Accuracy - ±5%
- Sound Range (dB) - 94dB/114dB
- Sound Range (dB) Basic Accuracy±0.5dB (94dB); ±1dB (114dB)
- Total Harmonic Distortion (THD) - <2%
ADDITIONAL DETAILS
- Certifications - CE
- Dimensions - 2.2" diameter × 5.6" long (50 × 127mm)
- Power - 2 × 9V batteries
- Warranty - 2 years
- Weight - 0.75 lbs. (340g)