Temperature, Humidity & Level Control Solutions for
35 Years
Family-run specialists supplying manufacturers, distributors, installers and end users across the UK. From digital thermostats to bespoke sensors, we have the expertise to solve your control challenges.
35 Years Experience
Three decades solving control challenges
UK Agent
Direct relationships with EU manufacturers
Bespoke Sensors
Custom manufactured in under 1 week
Same-Day Dispatch
Stock items ship today for next-day delivery
Featured Products
Control Specialists You Can Trust
Pro-Therm Controls was established in 1990 as demand for digital controls grew.
Today, we’re a small family-run business serving a wide variety of industries with the kind of personal service and technical knowledge that only comes from three decades of hands-on experience.
We’re UK agents for several leading European manufacturers, which means we can offer competitive pricing, genuine technical support, and the flexibility to meet both standard and custom requirements.
Genuine Technical Expertise
35 years solving control problems means we can help you select the right solution for your application. Talk to people who understand your challenges.
Wide Product Range
From basic thermostats to sophisticated data loggers, PT100 sensors to humidity controls—we stock everything you need for temperature, humidity, and level control.
Fast Bespoke Solutions
Need custom sensors? We manufacture bespoke temperature probes to your exact specifications in less than a week.
OEM-Friendly
Whether you need one unit or thousands, we offer volume pricing and can arrange direct manufacturer relationships for the best possible rates.
Find the Right Control Solution
Browse by application or product type. Not sure what you need?
Download product manuals or book a technical consultation.
Temperature Controls
Digital thermostats, defrost controls, PID controllers for precise temperature management across refrigeration, industrial heating, and HVAC applications.
- Refrigeration
- Industrial Heating
Temperature Sensors
PT100, PT1000, thermocouples, thermistors. We manufacture bespoke sensors to your exact specifications with under 1 week lead time.
- Custom options
- Fast turnaround
Humidity Controls
Digital humidistats for precise humidity monitoring and control in greenhouses, storage facilities, clean rooms, and museums.
- Single zone
- Dul zone
Level Switches
Bulk material level switches, float switches, membrane switches. EX-rated options available for hazardous environments.
- Silos
- Tanks
Data Loggers & Alarms
Temperature & humidity data loggers with color displays, USB connectivity, & configurable alarms for control & compliance.
- IP65 protection
- Multi-sensor
Accessories
Trace heating cable, timers, thermometers, thermowells, and mounting accessories to complete your control system.
- Complete solutions
- Full System
Get the Information You Need
Product Manuals
Download instruction manuals for over 200 products. Organised by manufacturer and product code.
Technical Support
35 years of experience means we can help with most applications. Get expert guidance on product selection and specifications.
OEM Pricing
Volume discounts and custom pricing for manufacturers and integrators. Direct deals with manufacturers for high-volume projects.
Common Questions
What is delivery time?
Standard delivery is 1-2 days if the item is in stock, delivery times of non stock items will vary so please get in touch for confirmation.
Do you send worldwide?
Yes we ship worldwide using either FedEx, UPS or DHL, just depending on location.
Do you offer OEM pricing?
Yes we offer special pricing for OEMs based on quantities, also we have 30+ years experience so we can offer technical support with our products.
How quickly can I get products?
Yes. We manufacture bespoke PT100, thermocouple, and thermistor sensors to your exact specifications—including length, diameter, materials, and cable length. Standard lead time is under 1 week.
Do you offer custom/bespoke temperature sensors manufactured to specification?
Yes we off PT100s, thermocouples, thermistors, PT1000s and thermowell manufacturer to your specifications, usually within 2-3 weeks. We also keep a range of sensors in stock for next working day delivery.
Ready to Find Your Solution?
Browse products, download manuals, or contact us for expert guidance