Michell Instruments, Inc. - Rowley, MA
Manufacturer
Manufacturer of moisture, dew point & humidity transmitters, handhelds, instruments & calibration systems. Operating pressure ranges up to 6000 psig, outputs include both digital & 4-20 mA. 0perating temperatures from -40 to +140 degrees F. Measurement range from -150 F to +70 degrees F dew point. Nema 4 housing. NIST traceable, certificates included. Accredited calibration available.
catalog.michell.com/category/all-categories

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

IndustrialeMart - Mundelein, IL
Distributor
Distributor of temperature and humidity transducers. Available with 24 VDC voltage and 4 mA to 20 mA power supply. Various features include duct and wall mount type, compact design, LED displays, insulation resistance, terminal cables and built-in sensors.
Brand Names: Autonics
www.industrialemart.com/pincart/temp/humidi...

M & M Control - Antioch, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of humidity transducers & transmitters.
Brand Names: Ashcroft, Barber Coleman, Barber-Colman, Bellofram, ControlAir, Dwyer, Ellison, Honeywell, Landis &...
www.mmcontrol.com/Control_instrumentation.p...

Autonics USA - Mundelein, IL
Manufacturer
ISO 9001 certified manufacturer of temperature & humidity transducers. Features include mADC & VDC outputs. Available in dimensions from 33.5 mm L x 60 mm W x 80 mm H to 200 mm L x 72 mm W x 85 mm H & sensor pole lengths of 100 mm & 200 mm.
products.autonicsonline.com/viewitems/tempe...

Humidity Transducers Products
	Temperature/Humidity Transducers (THD Series)

Measurement Specialties, Inc. - Hampton, VA
Manufacturer, Custom Manufacturer, Service Company
Design & manufacturer of sensor products to meet application requirements in many industries including automotive, off-road, medical, industrial, consumer, military/aerospace, test/measurement & traffic applications.
www.meas-spec.com/humidity-sensors.aspx

EdgeTech - Marlborough, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom humidity transducers. Pressure transducers, sampling modules, filters & sensors are also available. Products are NIST traceable & ANSI/NCSL Z540-1 compliant.
Brand Names: EdgeTech
www.edgetech.com/moisture-humidity/gallery/...

RDP Electrosense, Inc. - Pottstown, PA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of humidity transducers made from stainless steel. Specifications of gauging transducers include plus/minus 0.5 mm to plus/minus 5 mm range, 0.01 in. to 0.05 in. inward over-travel, 0.01 in. outward over-travel, 110 mV/V to 700 mV/V sensitivity, 5 Vrms excitation, 100 k ohms output load, 0.000006 in. repeatability, 6.6 ft. electrical terminal, 6 psi to 9 psi air pressure, minus 40 degrees F to plus 212 degrees F operating temperature.
www.rdpe.com/us/index.htm

Jackson Systems LLC - Indianapolis, IN
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of transducers. Specializing in designing, manufacturing, & distributing commercial & residential HVAC zone control systems.
www.jacksonsystems.com

Ohmic Instruments, Inc - Easton, MD
Distributor, Manufacturer, Service Company
Manufacturer of standard & custom environmental humidity controllers. Features include vented wall mounted enclosures & PC control cards. Available in 2.75 in. W x 2.35 in. D x 4.5 in. H dimension, +/-3% RH accuracy, 24 VAC/24 VDC low voltage operation, relative humidity from 25% RH to 85% RH & operating temperatures from 40 degrees to 120 degrees F. UL®-94V listed. Humidity controllers are available with 1-year warranty.
www.ohmicinstruments.com/home/?page_id=16

PUREGAS - Broomfield, CO
Manufacturer, Service Company
Manufacturer of humidity transducers. Combo, flow, addressable moisture, temperature & pressure transducers are also available. On-time delivery.
www.puregas.com/cable_pressurization/transd...

Schneider Electric - Des Plaines, IL
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001 certified custom manufacturer of humidity sensors or transducers. Types of humidity sensors include room, duct & outdoor humidity & condensation sensors. Humidity sensors are suitable for office buildings, hotels, hospitals, schools & shopping malls.
www2.schneider-electric.com/sites/corporate...

B.D.C. Inc. - Locations
Distributor, Manufacturers' Rep
Distributor of transducers including humidity transducers. Services include 24-hour emergency services, preventive maintenance, inspection & testing, instrument calibration, efficiency analysis, combustion equipment commissioning & start-up, fabrication, design, installation supervision, system integration & engineering services. Transducers are ISO 9001:2000 compliant.
gobdc.thomasnet.com/category/temperature-tr...

Steven Engineering - South San Francisco, CA
Distributor, Custom Manufacturer
Distributor of humidity transducers made from stainless steel. Specifications of transducers include 0 psi to 20,000 psi pressure, 100 ohms to 200 ohms input impedience, 90 ohms to 140 ohms output impedience, 1,000 megohms insulation resistance & minus 54 degrees C to plus 149 degrees C operating temperature. Transducers are suitable for hydraulic servo valves, respirators, kidney dialysis machines, fire fighting equipment, diesel generators & transit vehicle braking systems.
Brand Names: Data Instruments, Newport Electronics, SSAC, Turck, United Electric Controls

Hygrometrix - Alpine, CA
Manufacturer
Manufacturer Of Control Systems & Humidity Sensors

Reliable Controls Corporation - Victoria, BC
Manufacturer

Central States Group - Omaha, NE
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of humidity, intrinsically safe & submersible transducers. Types include pressure transducers, temperature transducers, sensors, pressure regulators, utility gages, industrial gages, process gages & commercial & contractor gages.

G & O Thermal Supply Co. - Chicago, IL
Distributor, Custom Manufacturer
Distributor of air flow & pressure sensors, air velocity differential pressure& flow, high & low transducers; measure air flow, pressure and air velocity & humidity.
Brand Names: Barber Coleman, Robertshaw

Davis/Inotek - Charlotte, NC
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Bec Controls Corp. - Mineral Point, WI
Distributor, Manufacturer, Service Company
Manufacturer of humidity transmitters & transducers for agricultural, commercial, municipal, military & industrial applications. Specifications include 4 mA to 20 mA current, operating temperature up to 150 degrees F, 1 to 36 VDC & non-condensing RH humidity up to 100%. Wall & duct mounting & airborne particle resistant transducers are available with enclosures, choice of accuracies, conformal coated circuitry, temperature sensor outputs & optional LCD display.

Davis/Inotek - Philadelphia, PA
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Davis/Inotek - Fairhope, PA
Distributor, Manufacturer, Custom Manufacturer
100,000 Test, Measurement, Process & Control Instruments. NIST Traceable Calibration & Certification, All Performed In Compliance With ISO-9002, ISO Guide 25-17025 Standards. A Complete Line Of High-End Used & Rental Test Equipment

Hampton Controls, Inc. - Wendel, PA
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep
Distributor of process control instruments including flow transducers, humidity transducers & liquid level transducers. Services include repair & calibration of industrial controls, meters & instruments.

Mac Instruments - Sandusky, OH
Manufacturer
Manufacturer of humidity instruments including humidity indicators, monitors, meters, recorders, transmitters, transducers & sensors. Include moisture analyzer used to measure absolute humidity at different temperature & for measuring humidity in flame.

Pacer Industries, Inc. - Chippewa Falls, WI
Distributor, Manufacturer
Manufacturer Of Electronic Testing Equipment