1 8 in process connection magnehelic pressure gauge

{"cid":"91171585","title":"50L Magnehelic Digital Oil Filled Air Pressure Gauge SM2SS Liquid Pressure Gauge","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/39\/256ff30382d56435574ae297eb4d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Mkfale","Model Number":"SM2SS","Minimum Order Quantity":"10PCS","Delivery Time":"5 - 30 Days","Connection Size":"1 \/ 4 \"","Filling":"Dry or liquid filled","Certification":"ISO9001","Place of Origin":"China","Supply Ability":"10000PCS","Packaging Details":"Box","Payment Terms":"L\/C,T\/T","Connection":"Stainless Steel 304","Nominal Size":"50mm","Window":"Plastic","Accuracy Class":"Class 2 . 5"}}

{"cid":"91202321","title":"Dwyer Series-2000-Magnehelic Differential Pressure Gauge with No Power Needed, IP67 Rating and 1\/8\u02dd Female NPT Connections","imgUrl":"https:\/\/img.chinax.com\/nimg\/af\/4c\/28ddf4ff662c15ddc681e8f6fa67-200x200-1.jpg","attrs":{"Price":"$34- $35\/pc","Brand Name":"Dwyer","Model Number":"2000 - 250PA","Minimum Order Quantity":"100","Delivery Time":"5-8 working weeks","Place of Origin":"USA","Certification":"CE ATEX","Supply Ability":"10000\/PC \/ MONTH","Packaging Details":"Plastic shell + cardboard box","Mounting Type":"1\/8\u02dd Female NPT Duplicate High And Low Pressure Taps - One Pair Side And One Pair Back.","Display":"Analog","Pressure Type":"Differential","Material":"Aluminum, Acrylic","Operating Temperature":"0-60\u00b0C","Connection Size":"1\/4 Inch","Connection Thread":"1\/8 In","Weight":"510 G"}}