General Eastern Instruments
GE Sensing is an industry leader in design & manufacture of sensing instruments & devices that measure temperature, pressure, liquid level, humidity, gas concentration & flow for customer's critical applications. Products include Flow Meters, hygrometers, pressure sensors, calibrators, moisture meters & other measuring instruments.
http://www.generaleastern.com/

EdgeTech
EdgeTech develops and manufactures side scan sonar, side scan sonar systems, sub-bottom systems, and combined sidescan/sub-bottom systems, as well as moisture & humidity dew point hygrometers.
http://www.edgetech.com

Thunder Scientific
The world's leading manufacturer of NIST-standard, two-pressure humidity calibration systems, Thunder Scientific offers the industry's best solution to your humidity measurement needs. We have a full line of humidity equipment, software and accessories.
http://www.thunderscientific.com

Rotronic
Instruments for the measurement of humidity, dew point, water activity and temperature and for mold prevention
http://www.rotronic-usa.com/

Humidity Control
Looking for a precise and dependable humidity control chamber? Parameter Generation & Control, Inc. provides the best in temperature humidity chambers and stability rooms.
http://www.humiditycontrol.com

Humidity Control Systems Ltd
Industrial desiccant dehumidifier from DST? Industrial Dehumidifiers and Humidity Control Systems : Specialists in Desiccant Dehumidification and Industrial Humidity Control
http://www.humiditycontrol.co.uk

Jeio Tech Co., Ltd.
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http://www.jeiotech.com/

Enercorp Instruments Ltd
Enercorp Instruments Ltd., Canada's leading supplier.
http://www.process-controls.com/enercorp/

UPSI Hgrometry
UPSI manufactures and sells capacitive humidity, temperature sensors, microsytems and measuring electronic systems.
http://pagesperso-orange.fr/upsi/

Sencera Company Ltd.
We are a leading Relative humidity sensor and Resistive humidity sensor manufacturer specialized in Relative humidity sensor, Resistive humidity sensor, Car temperature, Air pressure sensor, Car parking and backup sensor, Gas and Knock sensor, and Motion, System sensor.
http://www.sensorelement.com