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 7000 Spirahelic® Direct Drive Pressure Gage
Panel Mount, 4-1/2″ & 8-1/2″ Dials, ASME Grades 2A & 3A
Dwyer Series OMA Oxygen Variable Area Flowmeter
Use to Indicate and Manually Control Oxygen Flow
Dwyer Series HFO In-Line Flow Alarms
Latching Alarm Capabilities, For Air, Water or Caustic Fluids, Unrestricted Mounting
Dwyer Series MHS Miniature High Sensitivity Pressure Switch
SPDT N/O or N/C Switch, Adjustable Set Points from 3 in. H20 to 60 PSI
Dwyer Series TVF Total View Industrial Flowmeters
View Flow Rate from 360°, Water or Air Ranges
Dwyer Series PWD Pulse Divider
Divides Pulses from 0 to 9999, Easily Adjustable Rotary Switches
Dwyer Series AT1ADPS Adjustable Differential Pressure Switch
The ADPS in Flame-Proof Enclosure
Dwyer Series 1000E Explosion-Proof Diaphragm Operated Pressure Switches
Visible Setpoint, Fixed Deadband, Pressure Ranges to 1400 psi
Dwyer Series 626 & 628 Industrial Pressure Transmitter
Complete Offering of Ranges, Connections and Outputs
Dwyer Series LCI308 & LCI408 Panel Meter Indicator
1/8 DIN, High Accuracy, Peak & Valley Display
Dwyer Series DM-2000 Differential Pressure Transmitter
Quick Response, Easy Calibration Checks
Dwyer Series 1950 Explosion-proof Differential Pressure Switch
Set Points from .03 to 20 in w.c., Explosion-proof and Weatherproof
Dwyer Model MW-1 Pocket Wind Meter
Measures Wind Speed and Temperature, Wide Range
Dwyer Series A7 Mini Pressure Switch
Designed for OEM’s, High Current Capacity
Dwyer Series 1630 Large Diaphragm Pressure Switches
Visual Set Point Adjustment in 5 Standard Ranges, 0.05″ to 12″ w.c. Repetitive Accuracy within ±1%
Dwyer Series RTI2 Rate/Total Indicator
Loop Powered, Converts Pulse Frequency to 4 to 20 mA, High/Low Flow Alarm
Dwyer Series 1640 Floating Contact Null Switch
Visual Set Point Adjustment, Adjustable Null Zone
Dwyer Series SFI-700 MIDWEST Sight Flow Indicator
Inexpensive Protection for Expensive Equipment and Systems
Dwyer Series DPMP LCD Digital Panel Meter
3-1/2 Digit, User Selectable Engineering Units, Panel Mount
Dwyer Series 636D Differential Pressure Transmitter
Explosion-proof, 0.5% Accuracy
Dwyer Series TFM-LI Liquid Turbine Flow Meter
316SS Body, 0 to 5 VDC Output, LCD Indication
Dwyer Series A-IEF Remote Display for Series IEF
Convenient access to IEF meter readings
Dwyer Series MPM Multi Panel Meter
1/8 DIN, Dual-Line 6-Digit Display, Multi-Pump Alternation Control