HVAC System Differential Pressure switch and gauge

{"cid":"121521","pid":"22487993","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944738_s-w400xh400.jpg","name":"Negative Pressure Difference Measurement SCG -60~60Pa, -30~30Pa for Negative Pressure Isolation Room SCG","attrs":{"Price":"$17.00(50 - 199 Pieces) $15.50(200 - 499 Pieces) $14.50(>=500 Pieces)","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487975","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944685_s-w400xh400.jpg","name":"Micro HVAC System Differential Pressure Gauge SCG, 1\/8\" NPT, High Precision Air Differential Vacuum Gauge","attrs":{"Price":"$17.00(50 - 199 Pieces) $15.50(200 - 499 Pieces) $14.50(>=500 Pieces)","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487971","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944619_s-w400xh400.jpg","name":"Micromanometer pressure difference measurement SCG -60~60Pa, -30~30Pa, for clean room, isolation room negative SCG","attrs":{"Price":"$17.00(50 - 199 Pieces) $15.50(200 - 499 Pieces) $14.50(>=500 Pieces)","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487958","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944591_s-w400xh400.jpg","name":"Vacuum Pressure Difference Measurement SCG -60~60Pa, -30~30Pa for Negative Pressure Isolation Room SCG","attrs":{"Price":"$17.00(50 - 199 Pieces) $15.50(200 - 499 Pieces) $14.50(>=500 Pieces)","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487942","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944522_s-w400xh400.jpg","name":"HVAC System Magrfhelic Vacuum Air Pressure Differential Gauge SCG -60~60Pa, -30~30Pa For Clean Room","attrs":{"Price":"Negotiable","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487928","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944456_s-w400xh400.jpg","name":"HVAC Air Pressure Differential Gauge SCG for HVAC","attrs":{"Price":"$20.00(50 - 99 Pieces) $18.00(100 - 499 Pieces) $16.00(>=500 Pieces)","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487910","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944372_s-w400xh400.jpg","name":"SCG-02 0-700Pa , SCG magnehelic Differential Pressure Gauge Mark II Air Low Pressure Differential Gauge","attrs":{"Price":"Negotiable","MOQ":"20 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487893","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944322_s-w400xh400.jpg","name":"SCG-02 0-700Pa Low Oil High Quality Red Air Pressure Differential Gauge SCG","attrs":{"Price":"Negotiable","MOQ":"20 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487877","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944264_s-w400xh400.jpg","name":"High quality SCG 0-60pa, 0-250pa, SCG 0-500pa air pressure difference meter","attrs":{"Price":"Negotiable","MOQ":"20 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}

{"cid":"121521","pid":"22487859","pimg_url":"\/\/img1.b2bforus.com\/00\/8b\/cbdd99f59707\/product\/75944188_s-w400xh400.jpg","name":"High Quality HVAC Differential Pressure Gauge SCG","attrs":{"Price":"Negotiable","MOQ":"20 Pieces","Delivery Time":"Negotiable","Brand":"CNSENCON"}}