4 5kg micro differential pressure gauge calibration

{"cid":"91199635","title":"Micro Differential Pressure Gauge Calibration And Calibrator Equipment Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/85\/901ef05b024c20473d2bee1dc19d-200x200-1.jpg","attrs":{"Price":"$1000","Brand Name":"Yunyi","Model Number":"LF-805","Minimum Order Quantity":"1","Delivery Time":"10 works day","Certification":"\/","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"10 per Month","Packaging Details":"standard","Adjusting sensitivity":"min 1pa","Pressure Range":"40~40kPa","Weight":"4.5KG","Medium":"clean and free of air or nitrogen"}}

{"cid":"91202321","title":"0-500Pa 0-60Pa 0-100Pa 60-60Pa 30-30Pa 0-750pa Digital Differential Pressure Gauge 0.5kg And Accurate Readings","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/04\/7e9f84794244a24d7f66aded5094-200x200-1.jpg","attrs":{"Price":"USD35\/PC","Brand Name":"Dwyer","Model Number":"0-60Pa","Minimum Order Quantity":"1","Delivery Time":"2days","Certification":"-","Place of Origin":"USA","Payment Terms":"L\/C, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"100000","Packaging Details":"Original","Weight":"0.5kgWarranty","Warranty":"12months","Accuracy":"0.05%","Range":"2000-60pa"}}