Lutron SC-941 Sound Calibrator 94 dB

APABILA LUTRON SC-941 KOSONG, ALTERNATIF LAIN MERK AZ INSTRUMENT 8930 KLIK LINK INI : https://tokopedia.com/canelectronic/sound-level-calibrator-az-instrument-8930 UNTUK KELEBIHAN DAN PERBEDAANYA BISA CHAT KAMI!! FEATURES * Use to calibrate the #34; Sound Levelmeter #34; precisely. * 1000 Hz frequency . * 94 dB Sound Pressure Level * Suitable for 0.5 amp; 1 inch microphone.Total harmonic distortion : 2 %. * According IEC942, Class 2 Standard * Durable bench type housing case. * Built-in over input protection. SPECIFICATIONS Frequency 1000 Hz 2 %. Sound Pressure Level 94 dB 0.75 dB. Suitable Microphone Type 0.5 inch or 1 inch microphone. Total harmonic distortion 2 %. Standard According IEC942, Class 2 Operating Temp. 0 to 50 (32 to 122 ). Power by Battery model 006P ( DC 9V ), 2 PCs. Dimension Dia 50 mm ( round ) x 145 mm ( length ). CALIBRATION PROCEDURES 1)If the calibrated #34; SOUND LEVEL METER #34; used the 0.5 #34; microphone, then on the #34; Couple Section #34; should install the #34; 0.5 #34; Mic. Adapter #34; first. Consideration : If the calibrated #34; SOUND LEVEL METER #34; used the 1 inch microphone, then on the #34; Couple Section #34; should take away the #34; 0.5 #34; Mic. Adapter #34;. 2)Insert the microphone of calibrated #34; SOUND LEVEL METER #34; carefully all the way into the coupler section of the Sound Calibrator. 3)Set the calibrated #34; SOUND LEVEL METER #34; to a range suitable for measuring #34; 94 dB #34;. 4)Set the #34; Off/BAT. TEST/On Switch #34; to #34; ON #34; position. A pure 1,000 Hz tone is produced. 5)Adjust the calibration VR (knob) of the #34; Sound Level Meter #34;. until that the display reach to 94.0 dB exactly. Accessories Included ( yang termasuk dalam paket ) * Instruction manual * Carrying case, CA-03 * Batere kotak 9 Volt = 2Pcs