Detail LUTRON SL-417 Sound Adapater
Features :
- Cooperate with the environment meter EM-9300SD, EM-9200, EM9100 as a professional sound level meter.
- 30 to 130 dB, 3 ranges.
- Frequency weighting networks are designed to meet the IEC 61672 class.
- A weighting networks are confirmity to standards.
- Fast time weighting dynamic characteristic modes.
- Condenser microphone for high accuracy and long stability.
- Over/under indicator
- Low battery indicator
- Electric condenser microphone
- Size microphone : 1/2 inch standard size.
Specifications :
- Measurement range : 30 to 130 dB, range
Range 1 : 30 to 80 dB
Range 2 : 530 to 100 dB
Range 3 : 50 to 130 dB - Output : 10 mV per 1 dB
- Accuracy : Frequency weighting meet IEC 61672 class 2 , calibrating input signal om 94 dB ( 31.5 Hz to 8 kHz), then the accuracy of a frequency weighting is specified as following :
31.5 Hz – ±3.5 dB, 63 Hz – ±2.5 dB, 125 Hz – ± 2.0 dB
250 Hz – ± 1.9 dB, 500 Hz – ± 1.9 dB, 1 kHz – ± 1.4 dB
2 kHz – ± 2.6 dB, 4 kHz – ± 3.6 dB, 8 kHz – ± 5.6 dB - Frequency weighting network : Characteristics of a weight. A weighting : The characteristic is simulated as ” Human Ear Listing” response
- Frequency : 31.5 Hz to 8.000 Hz
- Calibrator : B & K ( Bruel and kjaer ) : Multi-function acoustic calibrator, Model : 4226
- Microphone type : Electric condenser microphone
- Size of microphone : 1/2 inch standard size
- Calibration VR : Build in external calibration VR
- Battery : DC 9 V battery (006P, 6F22), @alkaline or heavy duty type
- Power consumption : Approx DC 12 mA
- Operating Temperature : 0◦C to 50 ◦C (32◦F to 122◦F)
- Weight : 220 g/0.49 LB ( including battery )
- Dimension :
Main instrument : 107 x 53 x 29 mm ( 4.2×2.1×1.1 )
Probe : Dia 12.7×58 mm ( 0.5×2.28 inch )
