Dwyer Instruments

This Dwyer Instruments 2008 "0/8"" Magnehelic Diff, # Gage is a precision instrument used to measure the differential pressure between two points. It is calibrated to read in 0.00, 0.20, 0.40, 0.60,...

This Dwyer Instruments 2015 "0/15"" Magnehelic Diff, # Gage is a precision instrument that measures the differential pressure between two points. It is used to measure the pressure in gas, oil, and...

The Dwyer Instruments CS-1 Dwyer Mercoid Series CS Diaphragm Pressure Switch is a fixed deadband pressure switch that is designed for use with vacuum systems. This switch has a 1-30" Hg Vac range and...

Range: 100-145 psig The Dwyer Instruments FS-2 Dwyer WE Anderson Series Vane Flow Switch, Paddle, 1" Male NPT, 145 psig Max, Pressure Range: 100-145 psig is a precision instrument that is used to...

The Dwyer Instruments DA-7031-153-9 10/300# SPDT Snap Switch is a snap switch that is designed to be used with 10/300# SPDT switches. This snap switch is made out of metal and has a black finish. It...

OR The Dwyer Instruments RHP-2R1B 4-20mA OUT 2%HUM OUTSIDE SENSOR is a precision 4-20mA output voltage sensor that is designed to be used with Dwyer Instruments RHP-2R1A 4-20mA INPUT SENSOR. The...

"1/2""Mini Brass Flotect Flow Sw"Dwyer's Flotect Series of flow switches are designed for long life in extreme conditions. These flow switches feature a stainless steel body, SPDT normally...

with Case The Dwyer Instruments MARK II-25 Dwyer Series Mark II 25 Molded Plastic Manometer, Inclined-Vertical Scale, 0 to 3 inH2O Measuring Range, Red Gauge Fluid, 0,826 sp, gr, with Case is a...

Gas Pressure KitA Gas Pressure Kit is an ideal addition to any service kit for the home or the user. This gauge can be used on gas water heaters, furnaces and boilers.The Dwyer Slack Tube Series Gas...

"0.15""-1.5""WC PRESSURE SWITCH"

The Dwyer Instruments 1640-0 Dwyer Series 1640 Floating Contact Switch is a high and low actuation contact switch with a range of 0.01-0.2"W. It is designed for use in applications where a high or...

The Dwyer 1910-20 Series 1900 is a miniature rotary, normally-closed, magnetic differential pressure switch engineered for tight spaces. Built with a solid bronze quadrant lever and a heavy-duty 20"...

"1.4-5.5"" Differential # Switch"Expanding the line of Series-1900 compact switches, Dwyer Instruments introduces the Series-1900 Compact Low Differential Pressure Switch, Range 1.40”“5.5”WC (1...

Liquid Level SwitchWeatherproof Liquid Level Switch can be installed outdoors or in a conduit box. It has both threaded and sweat connections for conduit. The L8 is durable enough to resist most...

The Dwyer Instruments 1950-0-2F Dwyer Series 1950 Explosion-proof Differential Pressure Switch, Range 0,15-0,50"WC, 10G Mica Silver Contact Micro Switch is a pressure switch designed to withstand...