
Alpha Cooling Thermostats
Affordable Low-Temperature Thermostats
Precise Control from -25°C to 100°C
The LAUDA Alpha series is the most affordable and reliable choice for high-quality temperature control in laboratory settings. Designed with simplicity and efficiency in mind, these thermostats offer state-of-the-art technology for temperature control across a range of -25°C to 100°C, making them the perfect solution for a variety of basic lab applications.
Key Benefits
• Reliable and User-Friendly: With a focus on the essential functions, the Alpha series delivers consistent performance and ease of use, ideal for routine temperature control tasks.
• Durable Stainless Steel Construction: The bath vessels are made of stainless steel, ensuring durability and longevity.
• Comprehensive Accessories: Standard equipment includes pump connections, bath covers, and a drain connection at the rear, with additional racks and hoses available as accessories.
• Internal and External Temperature Control: Suitable for use with non-flammable liquids such as water and water/glycol mixtures, providing versatility in both internal and external temperature regulation.
Working Range
The Alpha RA 8, RA 12, and RA 24 cooling thermostats cover the full temperature range from -25°C to 100°C, providing flexibility for a variety of laboratory applications. With automatic compressor control, these units also ensure a long service life and reduced operational costs.
Product Specifications

Device Dimensions
• Alpha RA 8: 235 mm (W) x 500 mm (D) x 605 mm (H)
• Alpha RA 12: 365 mm (W) x 500 mm (D) x 605 mm (H)
• Alpha RA 24: 415 mm (W) x 605 mm (D) x 605 mm (H)
Performance & Stability
• Temperature Stability: ± 0.05 K, ensuring precise temperature control.
• Automatic Compressor Control: Extends compressor life and reduces operational costs.
• Max Working Pressure: Optimized for efficient and reliable operation across the working range.
Versatility and Efficiency
The Alpha series offers the perfect combination of affordability and functionality for basic temperature control tasks in the lab. These thermostats are designed to handle internal and external temperature control applications with ease and reliability, making them an indispensable tool for laboratories requiring precise control at low temperatures.


