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Shenzhen Yuantong Modern Technology Co., Ltd. is a professional manufacturer of Industrial Weatherproof Explosion proof Telephone. We can offer complete industrial communication solutions for Mings, Chemical Pl...
... 1 SOUND PRESSURE LEVEL 84±3dB SPL(Average at 800Hz,1000Hz,1200Hz,1500Hz) Measuring condition: 0.1W (Sine wave) 1m measured with baffler shown in Fig.1. (SPL (min) ≥ 85DBA – from 1 meter) 2 IMPEDANCE: 4±20%Ω...
...Meters / Maker Devices, Low-power Display A: Technical Parameter Part NO. ESHX130-2864KSWCG01 Display Technology PMOLED Diagonal Screen Size 1.3 inch Resolution 128*64 Viewing Angle free Active Area (mm) 29....
... range (± 3dB): 55Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:98 dB MAX SPL: HF:132 dB/LF:126 dB Wiring: Spring terminals Unit:...