Industrial Valves

Differential Pressure Gauges

Check out our range of differential pressure gauges at ValveMan, perfect for measuring pressure differences in filtration systems, cleanrooms, and process lines. We offer quality gauges that you can rely on to provide accurate readings, so you can always take the right action to keep your systems running smoothly. If you don't see the gauge you need in our gauge section, simply let us know and we can obtain it for you!

Shop Differential Pressure Gauges

All Differential Pressure Gauges

23 products
SKU: 2-1/2-in-NSK-1000-Piston-PG-0-to-100-psid
2-1/2" Available
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge, 0 to 100 psid
Starting at $407.99
Browse Product
SKU: 25-1012-P100-A3P-1-GY
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P100-A3P-1-GY, 0 to 100 psid, Nitrile Rubber (NBR), Acrylic Lens, Glycerin Filled, Back Connection
$506.79$372.99
SKU: 25-1012-P15-A3P-3
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P15-A3P-3, 0 to 15 psid, Nitrile Rubber (NBR), Maximum Indicating Pointer, Back Connection
$527.86$388.99
SKU: 25-1012-P25-S2P-1-GY
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P25-S2P-1-GY, 0 to 25 psid, Fluoroelastomer (FKM), Acrylic Lens, Glycerin Filled, Back Connection
$913.91$672.99
SKU: 25-1012-P25-A2P-1-SL
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P25-A2P-1-SL, 0 to 25 psid, Fluoroelastomer (FKM), Acrylic Lens, Silicone Filled, Back Connection
$522.79$384.99
SKU: 25-1012-P60-A2P-1-SL
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P60-A2P-1-SL, 0 to 60 psid, Fluoroelastomer (FKM), Acrylic Lens, Silicone Filled, Back Connection
$522.79$384.99
SKU: 25-1012-P30-A3P-1
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P30-A3P-1, 0 to 30 psid, Nitrile Rubber (NBR), Acrylic Lens, Back Connection
$426.87$314.99
SKU: 25-1012-P30-A2P-1
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P30-A2P-1, 0 to 30 psid, Fluoroelastomer (FKM), Acrylic Lens, Back Connection
$442.87$325.99
SKU: 25-1022-P10-S2P-1-SL
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1022-P10-S2P-1-SL, 0 to 10 psid, Fluoroelastomer (FKM), Acrylic Lens, Silicone Filled, Side Connection
$913.91$672.99
SKU: 25-1012-P60-A2P-3
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1012-P60-A2P-3, 0 to 60 psid, Fluoroelastomer (FKM), Maximum Indicating Pointer, Back Connection
$543.86$400.99
SKU: 45-1012-P10-A2P-1
4-1/2"
4-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 45-1012-P10-A2P-1, 0 to 10 psid, Fluoroelastomer (FKM), Shatter-Resistant Acrylic Lens, Back Connection
$462.19$340.99
SKU: 4-1/2-in-NSK-1000-Piston-PG-0-to-50-psid
4-1/2" Available
4-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge, 0 to 50 psid,
Starting at $371.99
Browse Product
SKU: 25-1022-P30-S3P-1
2-1/2"
2-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 25-1022-P30-S3P-1, 0 to 30 psid, Nitrile Rubber (NBR), Acrylic Lens, Side Connection
$817.99$601.99
SKU: 2-1/2-in-NSK-1000-Diaphragm-PG
2-1/2" Available
2-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges
Starting at $642.99
Browse Product
SKU: 25-1112-P25-A3P-3
2-1/2"
2-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges 25-1112-P25-A3P-3, 0 to 25 psid, Nitrile Rubber (NBR), Aluminum Sensor Housing, Back Connection
$807.09$593.99
SKU: 45-1012-P50-A3A-1-3
4-1/2"
4-1/2" NOSHOK 1000 Series Piston Type Differential Pressure Gauge 45-1012-P50-A3A-1-3, 0 to 50 psid, Nitrile Rubber (NBR), Shatter-Resistant Acrylic Lens, Back Connection
$796.74$586.99
SKU: 25-1112-W50-S2P-1
2-1/2"
2-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges 25-1112-W50-S2P-1, 0 to 50 inH2O, Fluoroelastomer (FKM), 316L Stainless Steel Sensor Housing, Back Connection
$1,345.03$989.99
SKU: 25-1102-W50-S2P-1
2-1/2"
2-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges 25-1102-W50-S2P-1, 0 to 50 inH2O, Fluoroelastomer (FKM), 316L Stainless Steel Sensor Housing, Dual Top & Bottom Connection
$1,411.64$1,038.99
SKU: 25-1112-W200-A3P-1
2-1/2"
2-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges 25-1112-W200-A3P-1, 0 to 200 inH2O, Nitrile Rubber (NBR), Aluminum Sensor Housing, Back Connection
$706.10$519.99
SKU: 4-1/2-in-NSK-1000-Diaphragm-PG-0-to-50-psid
4-1/2" Available
4-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges, 0 to 30 psid,
Starting at $787.99
Browse Product
SKU: 45-1112-P25-S3P-1
4-1/2"
4-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges 45-1112-P25-S3P-1, 0 to 25 psid, Nitrile Rubber (NBR), 316L Stainless Steel Sensor Housing, Back Connection
$1,338.07$984.99
SKU: 45-1102-P30-A2P-1-GY
4-1/2"
4-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges 45-1102-P30-A2P-1-GY, 0 to 30 psid, Fluoroelastomer (FKM), Aluminum Sensor Housing, Dual Top & Bottom (Not Available With Switch or Transmitter Option)
$978.91$720.99
SKU: 45-1132-P30-S2A-1-GY
4-1/2"
4-1/2" NOSHOK 1100 Series Diaphragm Type Differential Pressure Gauges 45-1132-P30-S2A-1-GY, 0 to 30 psid, Fluoroelastomer (FKM), 316L Stainless Steel Sensor Housing, Back Connection
$1,644.48$1,209.99
23+
Products Available
All 50
States Served
Net 30
Terms Available
60 Years
Valve Expertise

Why Buy Differential Pressure Gauges From ValveMan?

Authorized Distributor Since 1965
We are an authorized distributor — not a grey market reseller. Every Differential Pressure Gauges product ships new, with the documentation your purchasing department needs — and whatever warranty the manufacturer offers is passed through to you in full.
Expedited Options + Net 30 Terms
In a hurry? Call 888-825-8800 — depending on the item we may be able to expedite your order, and we'll tell you what's realistic. Qualified buyers can apply for Net 30 terms — ideal for MRO, OEM, and project purchasing.
Technical Support from Valve Experts
Our team has 60+ years of valve product knowledge. Call 888-825-8800 or start a chat — we'll help you select the right Differential Pressure Gauges product for your application, pressure class, and end connection.
Need a volume quote or custom order?
Our B2B team responds within 2 hours on business days. Exton, PA — Trusted Since 1965.
888-825-8800