
Alpha Immersion & Circulation Thermostats
The LAUDA Alpha series, developed by LAUDA, is a compact and reliable range of immersion and circulation thermostats designed for routine laboratory temperature control applications.
Engineered for ease of use, precision, and dependable performance, the Alpha series is ideal for laboratories requiring efficient temperature regulation of water baths and external circulation systems in research, quality control, and industrial environments.
Overview
The LAUDA Alpha thermostats are designed for:
• Internal temperature control of open baths
• External temperature control of closed-loop systems
• Routine laboratory and industrial use
• Continuous and reliable operation
The units combine robust construction with simple digital control and excellent temperature stability.
Technical Specifications
(Specifications vary depending on model variant – immersion or circulation type.)
Temperature Range
• Operating temperature range: approx. –25 °C to +100 °C (model dependent)
• Suitable for water-based temperature control applications
Temperature Stability
• Temperature stability up to ±0.05 K
• Precise electronic temperature control system
Heating Capacity
• Heating output up to approx. 2 kW (depending on model)
• Fast heat-up times for routine laboratory processes
Cooling Capability
• For models with cooling functionality:
– Designed for connection to external cooling water
– Suitable for sub-ambient temperature applications
Pump Performance (Circulation Models)
• Integrated pressure pump
• Suitable for external applications such as:
– Viscometers
– Refractometers
– Small jacketed vessels
• Reliable flow for standard laboratory requirements
Control & Operation
• Clear digital LED display
• Display of:
– Set temperature
– Actual temperature
• Simple and intuitive operation
• Electronic temperature controller
• Easy parameter adjustment
The Alpha series focuses on straightforward operation and reliability, making it ideal for everyday laboratory work.
Safety Features
• Integrated overtemperature protection
• Low liquid level protection
• Visual fault indicators
• Compliance with laboratory safety standards
Design & Construction
• Compact and lightweight design
• Immersion thermostat suitable for use with various bath tanks
• Bridge thermostat versions available for flexible bath widths
• Durable housing materials
• Designed for long service life
The modular design allows flexible use depending on laboratory requirements.
Available Versions
The LAUDA Alpha series includes:
• Immersion thermostats – for use in open bath systems
• Circulation thermostats – for both internal bath and external system control
• Bridge thermostats – adaptable to different bath sizes
Typical Applications
• Sample temperature conditioning
• Viscometry
• Refractometry
• Material testing
• Chemical sample preparation
• Routine laboratory temperature control
The Alpha series is particularly suited for laboratories seeking:
• Cost-effective solutions
• Reliable performance
• Simple operation
• Compact equipment footprint
Key Advantages
• Excellent price-performance ratio
• High temperature stability
• Compact laboratory design
• Easy operation
• Reliable German engineering
• Ideal for routine and standard applications


