Guoqiang JQZ-1 type rescuer airtight vacuum calibration device

I. Introduction: This product is the use of the vacuum principle rescuer tightness testing device inside its own micro-pump, a negative pressure direct evacuation work. II. Main Specifications: Item Specification Pressure range (-0.1 ~ 0) MPa accuracy class 2.5 power 40W Power supply voltage AC 220V Dimensions 320 × 200 × 300mm three sets of 1, the calibration device (host) 1 2, vacuum drying dish (with cover glass) 1 set 3, Tray 1 4 1 5 pressure connection pipe, power line 1 6 Manual 1 7 Certificate 1 Fourth, Warranty The product warranty period is 12 months, calculated from the date of shipment. During this non-human causes damage, the company responsible for maintenance free (except for force majeure, such as: natural disasters, war, etc.). Unit: Shaanxi Star Coal Mine Safety Equipment Co., Ltd. Address: Xi'an Economic and Technological Development Zone marsh eco-industrial park is still Yuan Road 3699, Zip code: 710018 Contact: Wei Furong Mobile: 13630258674 Tel: 029-86113366-851 Fax: 029-86562529 E-mail : 2880090107@qq.com Website: www.gokang.com The company's main sales: Instrumentation: CD4 portable multi-parameter measuring device, CJR100 / 5H carbon dioxide, methane infrared measuring device, CYH25 type oxygen measuring device, CLH100 type hydrogen sulfide measurement device, CJYB4 / 25 type methane oxygen two-parameter measuring device, CJT4 / 1000, CTH1000C type carbon monoxide measuring device, JCB4 (A) type methane alarm detector, light interference methane measuring device, gas detectors, gas sampler, Pitot tube , pressure gauge, ventilation multi-parameter detector, electronic wind watch, dust sampler, dust analyzer, laser pointing device, laser range finder, infrared thermometer, sensors, explosion-proof video camera, lights, methane power instrument, power supply, transformer, charging racks. Ambulance equipment: filter self, isolated type chemical oxygen self-rescuer, insulated compressed oxygen self-rescuer, mine water rescue equipment, mine air pressure self-help devices Mine Su generator with automatic mining visual monitoring communication device, isolated type positive pressure oxygen breathing apparatus, positive pressure firefighting air respirator. Explosion-proof lighting: LED lamp, multifunction lamp, export-oriented LED miner's lamp, explosion-proof LED roadway lights, LED miner's lamp charger detection devices: Exploder parameter tester, gas detector calibration device, calibration device self-rescuer positive pressure airtight , self-help airtight vacuum calibration device, mine gas sensor calibration device, water column light watt calibration device, oxygen respirator calibration device, calibration device methane alarm miner's lamp, oxygen filling pump, digital light tile check device, a portable gas sensor calibration device.