keiki gx 3r pro gas detector

{"cid":"91202321","title":"Low Price Riken Keiki GX-3R Personal Gas Detector Confined Space 4 Gas Monitor","imgUrl":"https:\/\/img.ismap.com\/nimg\/f7\/08\/0e8d086d453da4a72d621c5d3509-200x200-1.jpg","attrs":{"Price":"usd510piece\/pieces","Brand Name":"Riken keiki","Model Number":"GX-3R","Minimum Order Quantity":"1","Delivery Time":"3-5 work days","Certification":"CCC.CE","Place of Origin":"Japan","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100","Packaging Details":"carton","Type":"Gas Monitor","Detection Range":"0 ~ 2,000 ppm","Accuracy Statement:":"\u00b1 5% of reading or \u00b1 2 ppm CO","Sampling Method":"Diffusion sampling standard"}}