SMD Sensors
About
Contact
Request a SampleFluid Switch
HomeSolutionsElevator & Building

Industry Solutions

Elevator & Building

Load, pressure, and level sensing for elevators, HVAC, and building automation.

1

Case Study

2

Product Families

30+

Years OEM Experience

Overview

Building and HVAC systems rely on SMD's custom float switches and load cells for reliable operation in continuously running equipment. SMD offers off-the-shelf float switches and custom-designed liquid level sensors to help customers solve their toughest level and load measurement problems.

Sensing Challenges

How SMD Solves It

HVAC level detection

Custom float switches are designed into OEM HVAC units for reliable liquid level detection.

Off-the-shelf & custom level

SMD supplies vertical and horizontal float switches, custom multilevel fluid switches, and combination level and temperature sensors.

Load monitoring

Thin-film strain gauge load cells provide accurate weight and load sensing for building equipment.

Case Studies

Elevator & Building Applications

Browse all applications
Custom Float Switches for HVAC Units
Level Sensors

Custom Float Switches for HVAC Units

Liquid float switches used in condensate traps and condensate overflow pans in A/C HVAC units help with removing excessive moisture.

Read case study

Recommended Products

Sensors for Elevator & Building

View all products
MeasurementForceLevel
Capacitive Level Sensors

Capacitive Level Sensors

Detects liquid presence through thin-wall non-conductive vessels using dielectric differences between air and liquid. Point and continuous measurement options.

Point LevelContinuous LevelCustom Configurations
View details
Load Cells & Force Sensors
Most Popular

Load Cells & Force Sensors

Full range of advanced thin film load cells — compression and tension, beam and button styles. Autoclavable options available. Capacities from milligrams to 5,000 kg.

S100S200S215S251+3 more
View details

Have a elevator & building application?

Our applications engineers will recommend the right sensor — standard or custom — and get you samples quickly.

Talk to an Engineer All Industries
SMD Sensors

World leader in miniature OEM sensor design and manufacturing for medical, aerospace, semiconductor, and industrial markets

Products

  • Load Cells & Force Sensors
  • Pressure Sensors
  • Bubble Sensors
  • Liquid Level Sensors
  • Signal Conditioning

Markets

  • Medical Device
  • Aerospace
  • Semiconductor
  • Biopharmaceutical

Company

  • About Us
  • Quality & Certifications
  • News & Events
  • Contact

© 2026 Strain Measurement Devices (SMD). All rights reserved.

Privacy PolicyTerms of Service