Mine Ventilation intrinsically safe multi-parameter detector

A .YHD2 mine ventilation intrinsically safe multi-parameter detector product characteristics and uses YHD2 mine ventilation intrinsically safe multi-parameter detector (hereinafter referred to as the detector) using a low-power microprocessor, LCD character display, large capacity dataflash etc. technology, the physical parameters of atmospheric wind speed and differential pressure measurements under mine, and also shows the atmospheric pressure value, temperature, humidity, etc., the above data with time and date equivalent screen display; capable of storing data, echo, delete and transfer function. Detector has a clear display, full-featured, data storage capacity, small size, light weight, simple operation, easy maintenance, good sealing performance, accurate and reliable. Detector for the presence of flammable gas mixture of explosive coal mine underground, metallurgy site, environmental and meteorological environment monitoring wind speed and pressure. Two. YHD2 mine detection of multi-parameter instrument with intrinsically safe ventilation Technical Specifications Item Specification Parameters wind speed (m / s) Pressure (Pa) measuring range of 0.4 ~ 55 ~ 1010 ~ 15-4978 ~ + 4978 basic error of ± 0.2 ± 0.3 ± 0.4 ± 2% (F? S) Resolution 0.1 1 Display LCD display battery pack 5 × 1800mAh rechargeable NiMH batteries ≥10 hours of continuous working time (under the LCD backlight turns on the case) the nature of mine explosion-proof type safe, explosion-proof mark Exib I Dimensions 50 × 25 × 155mm Weight 780g Environmental Operating temperature: 0 ℃ ~ 40 ℃; Relative humidity: ≤95% (25 ℃ when); pressure: (86 ~ 106) kPa; wind speed: (0 ~ 15) m / s; three .YHD2 mine ventilation intrinsically safe multi-parameter sets of a detector, the detector host 1 2 1 3 dedicated charger, wind speed sensor 1 4, supporting CD 1 5, RS232 serial communication line a 6, leather box (with belt) a set of seven, boxes 1 8 1 9 manual, certificate a part of the company's main sales: instrumentation JCB4 (A) methane detection Alarm, CTH1000 monoxide measuring device, CYH25 oxygen measuring device, CLH100 hydrogen sulfide measuring setter, CJYB4 / 25 Alarm methane oxygen two parameters, CD4 portable multi-parameter measurement device, CJG10 / 100 light rod methane measuring, DQJ-50 gas detectors, FW-2 gas sampler, CFJD5 / 25 electronic anemometer, CCZ2 / 20 dust sampler, CCZ-1000 instrument measuring dust, YHJ800 laser pointing device, YHJ-200 laser rangefinder, CWH425 infrared thermometer , a variety of sensors, BC-100 charging racks. Ambulance equipment: filter self, isolated chemical oxygen self-rescuer, insulated compressed oxygen self-rescuer, mine water rescue equipment, mine air pressure self-help devices automatically Su generator for use in mines, mining visual monitoring of a communication device, isolated orthophosphate pressure oxygen breathing apparatus, positive pressure firefighting air respirator. Explosion-proof lighting: LED lamp, multifunction lamp, export-oriented LED lamp, explosion-proof LED roadway lights, LED miner's lamp charger detection devices: Exploder parameter tester, gas detector calibration device, the positive pressure self-rescuer airtight calibration device , self-rescuer airtight vacuum calibration device, mine gas sensor calibration device, water column light watt calibration device, oxygen breathing apparatus calibration device, methane alarm miner's lamp calibration device, oxygen filling pump, digital light watt check device, a portable gas sensor calibration device.