GWSD50/100 coal mines with temperature and humidity sensors GWSD50/100 with temperature and humidity sensor is the use of international advanced level of temperature and humidity sensor integrated circuit technology and high-quality manufacturing process through rigorous assembled, the product has excellent quality, ultra- fast response, anti-interference ability and other characteristics, mainly used to measure the temperature and humidity of the coal mine. One, GWSD 50/100 with temperature and humidity sensors coal characteristics: a) detect the temperature and humidity sensor probe with high sensitivity, good stability; b) measurement range, higher measurement accuracy; c) no moving parts, no wear , solid structure is simple. Two, GWSD 50/100 coal with temperature and humidity sensors Main purpose and scope of application is mainly used for coal mine online monitoring of temperature and humidity. Three, GWSD 50/100 coal mines with temperature and humidity sensor works GWSD50/100 coal with temperature and humidity sensors temperature and humidity probe the sensing element and signal processing integrated together to fully calibrated digital output signal. Temperature and humidity probe uses patented CMOSens technology, with high reliability and excellent long-term stability. Temperature and humidity probe includes a capacitive polymer humidity measuring sensor, a material with a bandgap temperature measurement devices, and at the same element, with 14 of the A / D converter, and a serial interface circuit connected seamlessly. Probe dust membrane using polyester plain weave, to prevent liquid water penetration. Four, GWSD 50/100 coal mine environment with temperature and humidity sensors use a) Ambient temperature 0 ℃ - ± 50 ℃; b) relative humidity of the ambient air max 100% c) Atmospheric pressure 80-110kpa; d) mechanical environment: No significant the vibration and shock of the occasion; e) a methane and coal seam coal mine explosion hazard. Five, GWSD 50/100 coal mine explosion-proof type temperature and humidity sensor mine intrinsically safe, explosion-proof mark: Exib I. Six, GWSD50/100 coal with temperature and humidity sensors shell material, size, weight, a) Shell material: 304 stainless steel b) Dimensions: 250mm * 125mm * 48mm c) Weight: 1kg Jining Branch-Mining Equipment Co., Ltd. Contact: Lu manager