internal audible alarm airborne particle counter

{"cid":"91200158","title":"Internal Audible Alarm USB Airborne Particle Counter Portable","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/4b\/f0cc90118b149cb60227dc764346-200x200-1.jpg","attrs":{"Price":"USD 145\/set- 879\/set","Brand Name":"Zetron","Model Number":"B330","Minimum Order Quantity":"1 set","Delivery Time":"1-10 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram, D\/P, D\/A, L\/C","Supply Ability":"1000 SET \/ week","Packaging Details":"130*68*34mm","Type":"Airborne Particle Counter","Alarm mode":"Internal audible alarm","Flow Rate":"100 L\/min","Power":"220V\u00b110%,50Hz\u00b12Hz","Size":"220*280*260 mm","Weight":"8.5 Kg"}}

{"cid":"91198828","title":"0.1 CFM Airborne Particle Counter","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/b4\/f7bbd1983bd7246ffb1e2c3c5857-200x200-1.jpg","attrs":{"Price":"USD 1000-2000\/pcs","Brand Name":"HiYi","Model Number":"R210","Minimum Order Quantity":"1","Delivery Time":"3-7 days","Certification":"CE\/RoHS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000 set\/month","Packaging Details":"alloy case","Name":"HiYi 0.1 CFM 2.83 L\/Min Semiconductor 0.2um 5\u03bcm Integrated Pump Visual Audible Alarm Remote Airborne Particle Counter","Temperature":"0~50\u2103","Humidity":"<85%RH","Alarm":"Visual\/ Audible","Power":"220V\u00b110%, 50Hz\u00b12Hz","Color":"Silver","Explosion-proof":"Laser diode","Protection grade":"IP 65","Size":"120 * 65 * 132 mm","Weight":"0.6 kg"}}