rfid technology dr 3900 spectrophotometer

{"cid":"91198828","title":"Rfid Technology Dr3900 Laboratory Spectrophotometer For Water Analysis","imgUrl":"https:\/\/img.ismap.com\/nimg\/c5\/8c\/8c66a2e97fb35e4f40837e0b1997-200x200-1.jpg","attrs":{"Brand Name":"HiYi","Model Number":"DR3900","Minimum Order Quantity":"1","Delivery Time":"3-7 days","Certification":"CE, ISO13485, ISO9001","Place of Origin":"China","Supply Ability":"10000 set\/month","Packaging Details":"paper carton","Beam Height":"10 mm","Display Size":"7 inch (17.8 cm)","Humidity":"80%","Power Requirements (Voltage)":"110 - 240 V AC","Wavelength Range":"320 - 1100 nm","Weight":"4.2 kg"}}