Dwyer Instruments
Dwyer Instruments produces precision instruments and controls for measuring, transmitting, and controlling pressure, temperature, level, and flow.
Showing 1–24 of 239 results, including child brands
Dwyer Series 673 Pressure Transmitter
±0.25% FS Accuracy, 4-20 mA Signal, Ranges to 1000 psi
Dwyer Series V4 Flotect® Vane-Operated Flow Switch
Field Adjustable Flow Switch
Dwyer Series 1211/1212 Slack Tube® Manometers
Safety Traps to Prevent Loss of Fluid
Dwyer Series AT21823 Differential Pressure Switch
The 1823 in Flame-Proof Enclosure
Dwyer Series DPGA & DPGW Digital Pressure gauge
Economic Gage With Selectable Engineering Units, Rubber Boot
Dwyer Series 668 Differential Pressure Transmitter
Ranges from 0 to 100″ w.c., Overpressure Protection to 10 psig, ±1% Accuracy
Dwyer Series 1000W Pressure Switches
Weatherproof Diaphragm Operated Pressure Switches
Dwyer Series 1213 Gas Pressure Manometer
The “Tube in a Tube” Direct Reading Manometer
Dwyer Series AT3A3000 ATEX/IECEx Approved Photohelic® Switch/Gages
Photohelic® Switch/Gages in Flame-Proof Enclosures
Dwyer Series 629C Wet/Wet Differential Pressure Transmitter
0.5% Accuracy, NEMA 4X (IP66) Enclosure
Dwyer Series PDPS Compact Economic Differential Pressure Switch
Low Pressures down to 0.07″ w.c. Economic Differential Pressure Switch
Dwyer Series 3400 Smart Pressure Transmitter
HART® Communication, Push Button Configuration, Rangeability (Up to 100:1)
Dwyer Model 641B Air Velocity Transmitter
Dirty Air Flow Applications
Dwyer Series TFP-GV Gas Turbine Flow Meter
PPS Body, 0 to 5 VDC Output
Dwyer Series 1950G Explosion-proof Differential Pressure Switch
Explosion-proof, Weatherproof, Compatible with Natural Gases
Dwyer Series DL7 Differential Pressure Data Logger
Also Measures and Logs Temperature, Self-Powered, 2-Channel, Compact
Dwyer Series EDA Electronic Pressure Controller
2 Switches, Indicating Gage, and Transmitter in One Package
Dwyer Series TFP-LI Liquid Turbine Flow Meter
PPS Body, 0 to 5 VDC Output, LCD Indication
Dwyer Series 550 Sight Window
Sight Glas for Level or Contents of Tanks
Dwyer Series FS-2 Vane Flow Switch
Low Cost, Field Adjustable Set Point and Paddle
Dwyer Series 3100D Differential Pressure Transmitter
HART® Communication, Push Button Configuration, Rangeability (100:1)
Dwyer Series GFT2 Flow Totalizer
Graphic LCD, Digital RS-232 or RS-485 Interface
Dwyer Portable Wind Meter
Dual Scales, Direct Reading
Dwyer Series TVA All Fluoropolymer Variable Area Flowmeter
75 mm and 125 mm, 10:1 Turndown, Back Connect, Corrosive Resistant