Dwyer Instruments
Dwyer stands as a premier manufacturer, crafting a diverse array of precision instruments. From pressure gauges to flow meters, level switches, and temperature sensors, Dwyer’s offerings span a broad spectrum of industrial needs. With over 85 years of seasoned expertise, Dwyer has cemented its position as a trusted provider of high-quality, dependable instrumentation across multiple sectors. Industries such as HVAC, food and beverage, chemical, and pharmaceutical rely on Dwyer’s products for their durability, user-friendly design, and cost-effectiveness.
Showing 73–96 of 223 results, including child brands
Dwyer Series EFS2 Insertion Electromagnetic Flow Sensor
No Moving Parts, Durable, Easy Installation & Maintenance, 1 to 12″ Pipe (25 to 305 mm)
Dwyer Series DM-1000 DigiMag® Digital Differential Pressure and Flow Gages
24 Volt or Battery Powered. Fits in Magnehelic® Gage Cut-Out
Dwyer Series 3100MP Multiplanar Differential Pressure Transmitter
HART®, Push Button Configuration, Rangeability (100:1)
Dwyer Series SFI-400 MIDWEST Sight Flow Indicator
Inexpensive Protection for Expensive Equipment and Systems
Dwyer Series EWDP Adjustable Differential Pressure Switch
EnOcean® Wireless Differential Pressure Switch
Dwyer Series VA Variable Area Glass Flowmeters
65 mm and 150 mm, ±2% FS Accuracy, Interchangeable Flowtubes, PTFE Options, Universal mm Scale
Dwyer Series DPGAB & DPGWB 0.5% Digital Pressure Gage
Selectable Engineering Units, Rubber Boot
Dwyer Series MTF Multitube Flow System
Customize to Fit Application, 65 mm or 150 mm Variable Area Flow Tubes
Dwyer Series SFI-100 & SFI-300 MIDWEST Sight Flow Indicator
Shows Level or Contents of Tanks, Pipelines; Tempered, Replaceable Glass Window
Dwyer Series 100 Durablock® Solid Plastic Portable Gage
Suitable for Total Pressures Up to 100 psig, Temperatures Up to 150°F, Accuracy ±2% of Full Scale (1% on Model 115 Only)
Dwyer Series GFC Gas Mass Flow Controllers
Flow Range Up to 1000 L/min, Pressures Up to 1000 psi, NIST Traceable
Dwyer Series VA-K Variable Area Flowmeter Kit
Interchangeable Flow Tubes and Floats, 150 mm Universal Scales
Dwyer Series MDS Miniature Pressure Switch
Shock and Vibration Resistant, Lightweight and Compact, Gold Contacts
Dwyer Series VFLO Venturi Flowmeter with Magnehelic® Gage
±2.5% Accuracy, Dual Scale in SCFM & in w.c.
Dwyer 2001
Model: Dwyer 2001
Pressure range: 0-1″ w.c.
Minor divisions .20Dwyer Series AT22000 Magnehelic® Differential Pressure Gage
Flame-Proof Enclosure, Accurate within 2%
Dwyer Series 629C Wet/Wet Differential Pressure Transmitter
0.5% Accuracy, NEMA 4X (IP66) Enclosure
Dwyer Series RMVII Rate-Master® Dial-Type Flowmeters
For Panel Mounting, Three Ranges to 10 GPM Water, High Pressure Limits
Dwyer Series MM Mini-Master® Rotameter
2″ or 1-1/2″ Scale, Configurable Valve Option
Dwyer Series 1640 Floating Contact Null Switch
Visual Set Point Adjustment, Adjustable Null Zone
Dwyer Series SF2 Sight Flow Meters
SPDT or Pulse Output, Visual Flow Confirmation, Brass Body
Dwyer Series VF Visi-Float® Variable Area Flowmeter
Acrylic Variable Area Flowmeter Hot-Stamped Scales, Multi-Angle Views of Flow
Dwyer Series SG5 Contractor Gage
Large, Easy-to-Read Dial, Internal Surge Suppressor
Dwyer Series 2000-HA Magnehelic® Differential Pressure Gauge
Magnehelic® Differential Pressure Gauge
