Dwyer Instruments, Inc.

Timer Controller is ideal for pneumatic conveying systems.
Agricultural & Farming Products

Timer Controller is ideal for pneumatic conveying systems.

Series DCT500DC Low Cost Timer Controller provides continuous or on-demand cleaning for receivers and pulse jet systems. DC voltage-only unit features weatherproof enclosure and is available in 4, 6, or 10 channel models. Time-On and Time-Off settings are selected using two potentiometers. For on demand systems where high and low limit control inputs are provided, company Series 3000 Photohelic...

Read More »
Liquid Level Switch has weatherproof enclosure.
Electrical Equipment & Systems

Liquid Level Switch has weatherproof enclosure.

Model L8-WP has weatherproof housing constructed of aluminum that allows for mounting in outdoor locations. Unit includes magnet actuated switch with no direct linkages and body construction of chemically resistant polyphenylene sulfide (equivalent to Ryton®). Leak proof body has overall length of 12 7/16 in. Applications include HVAC and building automation systems and likewise industrial...

Read More »
Pressure Switch suits explosive gas applications.
Electrical Equipment & Systems

Pressure Switch suits explosive gas applications.

Cenelec-approved Model 1950G Explosion-Proof Differential Pressure Switch is compatible with hydrogen, methane, propane, and natural gas. Adjustable set points range from 0.07 to 20 in. wc. Weatherproof features include o-ring seal in cover and condensation drain. Removable front cover swings aside, allowing easy electrical connections. Switch is rated 10 A, 120/240 Vac, 28 Vdc resistive; 50 mA,...

Read More »
Electronic Pressure Switch uses thin film pressure sensor.
Electrical Equipment & Systems

Electronic Pressure Switch uses thin film pressure sensor.

Series ES can be used with liquids and gases compatible with 17-4 PH stainless steel wetted parts and 316 stainless steel pressure connections. Narrow deadbands can be adjusted to less than 0.5% of range. Status light indicates process pressure, setpoint, reset, and relay output status. Temperature range is -20 to 160°F, with resolution of ±1% and repeatability of ±0.5% of nominal range....

Read More »
Pressure Transmitter provides ±0.1% full scale accuracy.
Electrical Equipment & Systems

Pressure Transmitter provides ±0.1% full scale accuracy.

Series 642 measures pressure of liquid and compatible gases up to 100 psig. It resists effects of shock and vibration and is constructed of corrosion-resistant 316 or 316L stainless steel wetted parts. Unit features 2-wire operation and reverse polarity protection. Zero and span are independently adjustable. Four models are offered with pressure ranges from 0-15 psig, 0-30 psig, 0-50 psig, and...

Read More »
Ultra-Pure Flowmeter features polysulfone body.

Ultra-Pure Flowmeter features polysulfone body.

Series UV 12 in. Polysulfone Flowmeter has FPM O-ring and Virgin PTFE float. Dual scale, corrosion resistant unit offers ±2% FS accuracy. Flow ranges include 0.25 to 2.5 gpm (1 to 9.5 lpm), 0.5 to 5.0 gpm (2 to 19 lpm), 1.0 to 10.0 gpm (4 to 38 lpm), 2.0 to 20.00 gpm (8 to 76 lpm), 3.0 to 30.0 gpm (12-112 lpm) and 4.0-40.0 gpm (20-150 lpm). Flow meter is suitable for ultra-pure fluids such as...

Read More »
Electrical Equipment & Systems

Pressure Transmitter comes with 3-valve manifold.

Compact Series 645 differential pressure transmitter measures gas or liquid up to 100 psid with ±0.25% accuracy. It measures 7 x 8 in., and can be wall or pipe mounted. Applications include HVAC and refrigeration equipment, energy management systems, pump speed control, filter condition monitoring, and process control. Three-valve manifold assembly allows for total elimination of air in line or...

Read More »
Thermocouple Calibrator measures Type K output values.
Test & Measurement

Thermocouple Calibrator measures Type K output values.

Model CA10 is able to source and measure temperatures from -40 to 1400°F with accuracy of ±0.1% and reading rate of 2.5 times per second. Resolution is user-selectable for either 1 or 0.1°. Measurements are displayed on 3-½ digit backlit LCD. Model CA10 accepts 1 or 2 Type K thermocouples. It includes data hold and max functions, 4 in. Type K bead wire temperature probe, calibration cable,...

Read More »
Portable CO Analyzer displays measurement in 30 sec.
Communication Systems & Equipment

Portable CO Analyzer displays measurement in 30 sec.

Handheld Model 1205A-0 detects and monitors CO from 0 to 2000 ppm with accuracy of ±5% of reading. It has built in calibration adjustments, low battery indication, backlit display for low light areas, stainless steel flue probe with filter and flexible tubing, batteries, and carrying case. Applications include ambient air monitoring, flue testing in small boilers, and source investigation in...

Read More »

All Topics