Qualitrol 121 Direct Mount Thermometer With Flexible Prob

QUALITROL 121 Direct mount thermometer with flexible probe

Maximum view of temperature indication with flexible probe

Side or top mounting bourdon tube thermometers equipped with a 4.5" (114.3 mm)dial face for temperature indication. Features a swivel probe design that allows for the dial to be angled for more convenient viewing, a resettable maximum temperature pointer, and up to 3 switches (contacts) for control and alarm functions. Normally installed in optional well (pocket) that allows units to be replaced or tested without lowering the oil level in the tank or breaking the tank seal.

Features

Bourdon tube measurement with resettable maximum pointer
Flexible head for side or top mount applications
Up to 2 fully adjustable switches (contacts) and one additional fixed switch for control and alarm functions
5 inch (130 mm) dial face with an angular dial span of 120 for easy viewing

Optimize view of temperature indication with flexible stem

Swivel stem provides up to 70 degrees of angular rotation for convenient viewing
Vented case design prevents moisture from accumulating under the lens (sealed versions available)
The lens is made of clear, UV stabilized, molded polycarbonate for easy, scratch-resistant viewing throughout the life of the unit
Equipped with a 4.5" (114.3 mm) dial face for clear temperature indication

Control and alarm with up to 4 integrated contacts

Available with up to 3 switches for alarm, cooling and/or controlling functions (2 fully adjustable and 1 fixed)
Control motors up to 3/4 HP

Designed and tested to ensure quality performance

A neoprene gasket, integral to the lens and bezel assembly, forms a weather-resistant seal to protect the internal mechanism from the environment
Provides accuracy within 2% of full scale
Sealed models are rated to NEMA 6, ensuring protection against the weather
The magnetically coupled maximum indicating pointer is integral to the polycarbonate lens, providing easy reset without creating a moisture leak path
Rugged, epoxy coated, cast-aluminum housing

Option

Temperature ranges applicable for oil (liquid) or winding (winding simulation requires heated well or QUALITROL Thermal plate)
Up to 3 switches
Tank connection style and probe length, compatible well
Electrical connection type, connector cable type and wire colors

Application

For temperature indication with integrated control and alarm functions. Designed for use where the point of measurement (the well or pocket) is on the side or top of the apparatus and can be easily viewed.