gas calibration equipment with 2000 1 ratio

{"cid":"91224809","title":"Gas Calibration Equipment Offering Multi Component Gas Distribution with Maximum Ratio of Two Thousand to One for Research","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/16\/0d7f201bd027e04ad3d94c4ec7a8-200x200-1.jpg","attrs":{"Price":"$30000","Brand Name":"Airppb","Model Number":"MR-D02","Minimum Order Quantity":"1","Delivery Time":"5-8","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"D\/P","Supply Ability":"100","Packaging Details":"Fumigation-free wooden case","Flow accuracy:":"\u22641% F.S.","Flow linearity:":"\u00b10.3% F.S.","Flow rate repeatability:":"\u00b10.2% F.S.","Dilution gas flow range:":"\u25a10\uff5e50mls; \u25a10\uff5e100mls; \u25a10\uff5e500mls; \u25a10\uff5e1SLM; \u25a10\uff5e5SLM; \u25a10\uff5e5SLM; \u25a10-10 SLM; maximum ratio: 2000:1","maximum ratio:":"2000:1","Input pressure:":"\u22650.5MPa;","Precision:":"\u00b10.2%\uff1b","Step frequency:":"\u226527.5 steps\/second;","Step frequency precision:":"\u22650.031\u03bcm\/step;","Rate:":"\u22650.54pl\/min;","Operating temperature:":"5\u2103~45\u2103","Relative humidity":"<80% RH;","Equipment pressure resistance:":"<1 MPa;","Operating pressure difference range:":"0.05 MPa ~ 0.3 MPa;","Vaporization tank temperature:":"0\u00b0C ~ 300\u00b0C;","Temperature control precision:":"\u22640.1\u00b0C;","Working power supply:":"AC220 V, (50\u00b10.5) Hz;","Instrument overall dimensions:":"483 mm \u00d7 300 mm \u00d7 452 mm (L\u00d7W\u00d7D);","Instrument weight:":"32 Kg."}}

{"cid":"91198828","title":"PTM500 Gas Dilution and Mixing Device for Air Quality and Flue Gas Monitor Calibration","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/c7\/3a1608c9db345b43ec34b3163968-200x200-1.jpg","attrs":{"Price":"USD 5000 - 10000 \/ set","Brand Name":"HiYi","Model Number":"PTM500","Minimum Order Quantity":"1","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":"Carton size : 272*200*70mm","Work Voltage":"110VAC or 220VAC","Size":"350 mm(W)\u00d7 160 mm(D)\u00d7 200 mm(H)","Power Consumption":"DC 24V, 50 W (Internal Battery)","Weight":"5kg","Display":"10-Inch Color Touch Screen"}}

{"cid":"91211450","title":"YJJ FS5001L-2000-EV-A High Precision Gas Flow Sensor with Standard Calibration Gas 4\/6\/8mm Quick Connector Air 20C","imgUrl":"https:\/\/img.chinax.com\/nimg\/fe\/f7\/68379733c915ff30a43a33a6f543-200x200-1.jpg","attrs":{"Brand Name":"YJJ","Model Number":"FS5001L-2000-EV-A","Minimum Order Quantity":"1","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Range":"200 500 1000 SCCM","Working humidity":"-20~+65<95%RH(no Icing, No","Conformance":"101.325kPa)RoHS, REACH","Range ratio":"100:1","Mechanical interface":"Condensation)BSPT 1\/4(R 1\/4) Or","Packing":"100 Cases","Standard calibration gas":"4\/6\/8mm Quick Connector Air (20\u2103"}}