Probes Unlimited
Probes Unlimited, Inc. (PUI) designs and manufactures highly accurate custom temperature measurement and control devices. As a solutions provider, Probes’ mission is to exceed customers’ expectations through the collaborative design of custom precision temperature sensors that best fit specific user design needs.
The engineering team at Probes Unlimited has over 30 years of experience in RTDs, thermistors and thermocouple temperature measurement technology. This allows them to produce some of the finest precision custom temperature measurement probes in the world. Their facilities offer speed-to-market and include high volume automated assembly manufacturing, semi-automatic assembly procedures, and specialized low volume manufacturing practices – resulting in highly reliable, competitively priced custom products.
Probes Unlimited Products Include:
- Temperature Sensors
- RTDs
- Spectrum | Thermistors
- Thermocouples
- “Dry Fire” (FOPS for commercial oil fryers)
Applications:
Commercial Food Service, Packaging, Laboratory Apparatus & Pharmaceutical, Energy Management, Plastics, HVAC/R, OEM’s, Medical, Aircraft & Aerospace, Waste Treatment, and several others.
Wireless temperature probes offer clear benefits over traditional wired sensors, particularly in applications where remote monitoring, safety considerations, or added flexibility are critical for accurate data collection.
Benefits:
- Flexibility and Simplified Installation – Eliminating wiring reduces both time and installation costs—especially in large facilities or hard-to-reach areas. Wireless probes are also portable, allowing them to be repositioned quickly without extensive setup.
- Remote Monitoring & Data Accessibility – Measurements can be transmitted in real time to mobile devices, computers, or cloud platforms, making them ideal for monitoring conditions across multiple sites such as warehouses, laboratories, or healthcare facilities.
- Operation in Challenging Environments – Wireless probes excel in environments where cabling is impractical, such as rotating equipment, sterile or sealed spaces, or outdoor and remote sites. Certain models can even transmit signals through walls or insulation, enabling monitoring without breaching enclosures.
- Reduced Maintenance & Improved Safety – With no cables to manage, there is less risk of accidents, reduced wear and tear, fewer repairs, and minimal storage requirements compared to wired probes.
- Data Logging & Alerts – Many wireless solutions integrate with software platforms for historical data logging and can automatically send alerts via SMS or email if temperature readings fall outside defined thresholds.
- Scalability – Wireless systems allow additional probes to be integrated with minimal infrastructure changes—supporting applications in smart buildings, industrial IoT, and cold chain logistics.
- Energy Efficiency & Long Battery Life – Low-power wireless protocols enable many probes to operate for months or even years on a single small battery.
- Cooking & Baking: Ovens, Grills, Fryers
- Refrigeration and Freezing: Walk-in Freezers, refrigerators, & cold storage units
- Pasteurization and Sterilization: controlling temperatures in pasteurization processes for milk, juices, ect
- Brewing and Fermentation: Regulating temperatures for beer, wine, ect
- Dairy Processing: milk processing, cheese production, yogurt fermentation
- Packaging and Canning
- Process Control Systems
- Quality Assurance: Spot-checking food and beverage temperatures in production lines & Verifying the consistency and compliance of final products.
Precise Temperature Monitoring: Ensuring accurate and consistent temperature measurement during food processing, storage, and transportation to comply with strict safety and quality standards.
Durability and Hygiene: Providing sensors with robust, food-grade materials that withstand harsh cleaning protocols, resist corrosion, and meet sanitary requirements.
Fast Response Times: Enabling quick temperature adjustments to prevent spoilage and maintain product integrity, especially in rapid-cooking or freezing applications.
Customizability: Offering tailored solutions to fit specific equipment and processes, ensuring optimal performance in diverse manufacturing setups.
Compliance with Regulations: Supporting adherence to FDA, HACCP, and other regulatory standards by providing reliable and certified temperature monitoring solutions.
Energy Efficiency: Enhancing process efficiency by optimizing thermal control, reducing energy consumption while maintaining product quality.
Temperature Sensors:
- Thermocouples: Durable and accurate sensors used in a wide range of applications, from industrial processes to consumer electronics.
- RTDs (Resistance Temperature Detectors): Known for their precision and stability, RTDs are ideal for applications requiring high accuracy over a broad temperature range.
- Thermistors: Cost-effective sensors suitable for applications where sensitivity and quick response times are crucial.
- Custom Sensors: Tailored to meet specific client needs, these sensors can be designed for unique applications and environments
Probe Assemblies:
- Probes Unlimited offers a variety of probe assemblies that integrate their sensors into ready-to-use products. These assemblies can include protective housings, connectors, and mounting hardware.
Temperature Transmitters:
- These devices convert sensor signals into standardized output signals, facilitating easy integration with control systems and data acquisition equipment.
Accessories and Components:
- The company provides a range of accessories, such as connectors, cables, and mounting hardware, to complement their sensors and assemblies.
Contact our Design Team for More Information
Please contact your local salesperson for design assistance or complete the form below
