Vertical Switches

Stainless Steel High Pressure Float Switch - FS20

Full Size Stainless Steel Float Switch - FS21

Oil / Water Float Level Switch - FS22

Miniature Stainless Steel NPT Float Level Switches - FS10

Miniature Stainless Steel Bulk Head Float Switch - FS11

Miniature Plastic Float Switches - FS12

Economy Plastic Float Switches - FS01

Horizontal Switches

Plastic Side Mounted Float Switches - FH07 - FH08

SS Side Mounted Level Float Switch - FH13

90 Degree Side Mounted Float Switch - FH09

Multi-Level/Custom

Full Size Multi-Level Float Switches - FM20 - FM22

Miniature Multi-Level Float Switches - FM10 - FM11 - FM12

Combo-Level/Temp

Combination Level and Temperature Sensors

Combination Switches

Why pay for and install multiple sensors?

     Let SMD Fluid Controls reduce your fluid system costs and assembly requirements by combining sensing technologies. With our engineering experience in Level, Temperature and Pressure, SMD can design a custom sensor or combine standard sensors to give your application multiple features while minimizing tank intrusions and costs.

Level and Temperature

     Most standard and custom SMD float level switches can be assembled with a thermocouple, RTD or thermostat switch.

Thermocouples - Ideal for interfacing to existing meters, or where higher temperatures may exist. Ceramic fillers can be used in place of standard potting to provide level and temperature sensing to 250º C. These higher temperature devices are ideal for fat food fryers and food processing equipment.

RTDs - Resistive Temperature Detectors, provide good accuracy and linearity at a low cost. Good for general-purpose appliance use and medical applications. Both thermocouples and RTDs can be easily incorporated in full size and miniature products.

Thermostat Switches - These by metal snap action switches can be used to provide good temperature protection in most fluid systems. Thermostat switches are designed to be normally open or normally closed and will change state at a specified temperature. These slightly larger devices require full size stems and an additional inch at the bottom of the stem.

combo sensor

combo sensor

     Select the appropriate float switch that best fits your needs, click "Customize" and describe the temperature measurement or required device.

     Our product data sheets are available for print & fax in two methods: PDF and DOC formats. Please select the option best suited to your needs from the links below.

USA:
SMD Fluid Switch
130 Research Parkway
Meriden, CT 06450
Telephone: (203)-235-9330
24 hr. Fax: (203)-235-3470
e-mail:
Europe:
SMD Fluid Switch
Bury Road, Chedburgh,
Bury St Edmunds IP29 4UQ
England
Telephone: +44 (0)1284 852 000
24 hr. Fax: +44 (0)1284 852 371
e-mail: