Sound Level Meter SL4001 Lutron

Spesifikasi Sound Level Meter SL4001 Lutron

Alat Uji Volume Suara

Sound Level Meter SL4001 Lutron  made in jpaan

Features Sound Meter Sl4001 :

• Large LCD Display, easy to read
• Frequency weighting networks are designed to meet the IEc 651 type 2
• A & C weighthing networks are Conformity to standarts
• Time weighting ( FAST & LOW ) Dynamic characterstic mode
• AC/DC outputs ffor system expasion
• Building in adj.VR is available for easy calibration
• Max.Hold function for stired the maximum value on display
• Warning indication for over and under load
• LCD display for low power comsumtion & clear read-out even in bright ambient light condition
• Used the durable , long-lasting components, including a strong, light weight ABS-plasctic housing case

Specifications Sound Meter Sl4001 :

• Display : 18mm(0.7") LCD (liquid Crystal Display). 3 1/2 digits
• Function : dB ( A & C frequency weighting), Time weighting(Fast,slow), Max Hold, AC & DC output
• Measurement Range : 3 ranges, 30 to 130 dB, input signal Only
• Resolution : 0.1 dB
• Accurancy : Frequency weighting meet IEC 651type 2 , Calbration input signal on 94 dB ( 31.5 Hz to 8) kHz), then the accuracy of A weighting is specified as following:31.5 Hz - ± 3 dB, 63 Hz - ± 2 dB, 125 Hz - ± 1.5 dB250 Hz - ± 1.5 dB, 500 Hz - ± 1.5 dB, 1 kHz - ± 1.5 dB,2 kHz - ± 2 dB, 4 kHz - ± 3 dB, 8 kHz - ± 5 dB
• Frequency : 31.5 HZ to 8.000 Hz
• calibrator : B&K ( Bruel & Kjaer )
• Range Selector : 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step,
• with over & under range indicating.