dead weight tester with usb interface

{"cid":"91199635","title":"Dead Weight Tester Equipped with USB Interface for Easy Data Export and Analysis Supporting Pressure Calibration Processes","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/d6\/41f1bc1fbc10fec3d6976245c2ef-200x200-1.jpg","attrs":{"Brand Name":"yunyi","Minimum Order Quantity":"1","Delivery Time":"8~10 work days","Certification":"CE","Place of Origin":"china","Payment Terms":"L\/C,T\/T,Western Union","Packaging Details":"aluminium alloy box"}}

{"cid":"91185974","title":"ZXR-20A DC Resistance Quick Tester With RS232 And USB Interfaces","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/19\/8192791c0441d500b2101cbc40a7-200x200-1.jpg","attrs":{"Price":"$1850.00- $2350.00 \/ Sets","Brand Name":"GDZX","Model Number":"ZXR-20A","Minimum Order Quantity":"1","Delivery Time":"8-15 work days","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"1200\/Sets per Year","Packaging Details":"export standard wooden box"}}

{"cid":"91225496","title":"HACH HQ1130 IP67 Waterproof Portable Water Tester with 5000 Data Readings and Automatic Calibration","imgUrl":"https:\/\/img.chinax.com\/nimg\/bc\/74\/81a9d2389270f2823a65be904461-200x200-1.jpg","attrs":{"Price":"699USA","Brand Name":"HACH","Model Number":"HQ1130","Minimum Order Quantity":"1","Delivery Time":"6-8WEEK","Supply Ability":"6-8WEEK 699","Response Time":"Less than 30 seconds","Weight":"Around 300 grams","Payment Terms":"T\/T","Accuracy":"\u00b10.01 pH, \u00b10.1 mg\/L DO (example values)","Measurement Range":"Varies by parameter, e.g., pH: 0-14, DO: 0-20 mg\/L","Dimensions":"Approx. 200mm x 80mm x 40mm","Display Type":"LCD or Digital Screen","Communication Interface":"USB, Bluetooth, or RS232","Waterproof Rating":"IP67 or higher","Operating Temperature":"0\u00b0C to 50\u00b0C","Measurement Parameters":"pH, Dissolved Oxygen (DO), Conductivity, Turbidity, Total Dissolved Solids (TDS), Salinity, Temperature, Ammonia, Nitrate, Chlorine","Data Storage":"Internal Memory with capacity for 1000+ readings","Power Supply":"Rechargeable Battery \/ AC Adapter","Application":"Environmental Monitoring, Industrial Water Treatment, Aquaculture, Drinking Water Testing","Calibration":"Automatic and Manual Calibration options"}}

{"cid":"91221579","title":"430L*330W*170H mm M20*1.5Female Hydraulic Pressure Calibrator for Precise Calibration","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/18\/e9252646e50b12259efa56b489da-200x200-1.jpg","attrs":{"Price":"$1,000.00 - $3,000.00\/pieces","Brand Name":"SINO INSTRUMENTS","Model Number":"HS728","Minimum Order Quantity":"1 unit","Place of Origin":"Beijing, China","pressure":"0~1200bar","medium":"transformer oil","Output":"M20*1.5Female","weight":"14.9kg","Adjust resolution":"0.1kPa","Material":"Body:Stainless Steel\/Aluminium","Dimensions":"430L*330W*170H (mm)","Packaging Details":"standard package","Port":"Beijing Airport","Supply Ability":"300 Set\/Sets per Quarter"}}