Product Details
Intensity of tension>250kg; strong destruction resistancy Good flame retardancy and hand feeling Temperature: -30~+50℃ Relative humidity: ≤95% Atmospheric pressure: 80~110 kPa Ambient noise: ≤60dB Explosion marking: ExdibBT6 Level of protection: IP67 Working frequency: 300~3400 Hz Good call transmission of the matching phone, 4.2-in-GB/T15279-94-compliant