Constant Temperature Bath (CTB)

The Constant Temperature Bath (CTB) from DEK-TRON is a laboratory-grade precision instrument designed to deliver stable, uniform, and highly accurate temperature control for materials testing and research applications.

Applicable Test Standards

ASTM D445, ASTM D2170, ASTM D2171

Compatible Materials

Petroleum oils, lubricating oils, hydraulic fluids, transmission fluids, bitumen and asphalt binders, polymer melts and resins, liquid chemicals, viscosity reference fluids.

Application Areas

Materials testing laboratories, petroleum and lubricant testing facilities, polymer research labs, asphalt testing labs, quality control laboratories, academic research institutions.

Key Features & Specifications

• Stainless steel construction with insulated walls
• 1-gallon bath capacity
• Temperature range from room temperature to +350°F
• PID-based digital temperature controller
• Temperature stability within ±0.01°C
• Selectable °F or °C display
• Built-in stirrer for uniform temperature distribution
• Electrical options: 115V or 220V

Frequently Asked Questions

What is a Constant Temperature Bath used for?
A Constant Temperature Bath maintains a stable liquid temperature for laboratory testing procedures such as viscosity measurement and material conditioning.

How accurate is the CTB?
The CTB maintains temperature within ±0.01°C of the selected setpoint using PID control and active stirring.

Which standards require a CTB?
ASTM D445, ASTM D2170, and ASTM D2171 commonly require controlled temperature bath conditions.