Whitman Controls Corporation is an established leader in the manufacture of miniature pressure, differential pressure, vacuum and liquid level switches. The company has achieved this success by providing a quality product to customer specification at a competitive price.
Pressure & Vacuum Switches Whitman manufactures miniature pressure and vacuum switches for severe environment, low pressure, overpressure failure, economical, medium to high pressure, high accuracy and high purity applications. Varying interface options, pressure ratings, and set point options are available. Liquid Level Switches Whitman Controls has a large offering of liquid level switches. Each switch is sealed by a unique process which forms a superior seal and exceeds NEMA VI specifications for submersibility. No other manufacturer can provide this rating without the addition of special connectors or fittings. The Whitman Controls exclusive Red Seal allows for a reduction in production time and costs.
Differential Pressure Switches Differenial pressure indicator switches from Whitman Controls are rugged, have excellent by-pass characteristics, and are able to handle a wide variety of media with varying pressure ratings with adjustable set points available. Models are offered which can be installed in any position and are able to withstand moderate mechanical shock and vibration. Miniature Temperature Switches The Whitman miniature temperature switches offer reliable performance with repeatability of ±2% of the sensor capacity, will withstand over temperatures without affecting set point or the life of the switch, are resistant to vibration, have a narrow reset point range, and are offered in direct mount and capillary models.