Description
Product Overview
The BeadBath Duo 2L water bath from Benchmark Scientific is engineered to meet the demanding needs of modern research laboratories, quality control facilities, and educational institutions. Combining the functionality of a traditional water bath with the precision of a bead bath, this unit delivers consistent temperature control across a 2‑liter capacity. The core heating element is paired with LabArmor stainless‑steel beads, which provide rapid heat transfer and maintain uniform temperature throughout the bath. A built‑in Quik‑Cal calibration system allows users to verify temperature accuracy in minutes, eliminating the need for external calibration devices. The unit is constructed from chemically resistant, high‑impact polycarbonate housing, ensuring durability under frequent cleaning cycles and exposure to a variety of laboratory reagents. An intuitive digital display shows temperature set‑point, actual temperature, and status indicators, while a simple rotary knob offers fine adjustment in 0.1 °C increments. The BeadBath Duo operates on standard 120 V AC power and includes an energy‑saving standby mode that reduces power consumption when not actively heating.
![[Product front view showing all components]](https://www.agvora.store/wp-content/uploads/2026/07/c76ff8befa23481198a01cd6b91c1773.jpg)
Usage
This water bath is ideal for a wide range of laboratory applications. Researchers can use it for incubating test tubes, vials, and small containers that require precise temperature environments, such as enzyme reactions, cell culture, and polymerase chain reactions. The bead bath mode excels when heating viscous or low‑volume samples, as the stainless‑steel beads create a uniform thermal field that eliminates hot spots. The unit’s compact footprint (approximately 30 cm × 30 cm × 35 cm) fits comfortably on benchtops, and the removable lid provides easy access for loading and unloading samples. The Quik‑Cal function is particularly valuable in environments where temperature verification is required before each experiment, such as pharmaceutical stability testing or analytical chemistry labs. The BeadBath Duo also supports routine maintenance procedures; the bath can be drained and refilled quickly, and the beads can be replaced without tools, ensuring minimal downtime.
Why Choose Us
Benchmark Scientific has a reputation for delivering reliable, high‑quality laboratory equipment, and the BeadBath Duo exemplifies that commitment. Each unit undergoes rigorous quality assurance testing, including temperature uniformity checks, safety certifications, and long‑term reliability trials. The use of LabArmor beads, a proprietary stainless‑steel alloy, guarantees corrosion resistance and consistent performance even after repeated cleaning cycles. Our customer support team provides comprehensive technical assistance, from installation guidance to troubleshooting, and offers a one‑year limited warranty covering parts and labor. In addition, Benchmark provides optional service contracts and calibration certification services, giving laboratories confidence that their equipment remains compliant with industry standards. The BeadBath Duo’s design emphasizes user‑friendly operation, low maintenance, and energy efficiency, making it a cost‑effective solution for institutions seeking dependable temperature control without the complexity of larger water bath systems.
Key Features
- Dual‑mode operation lets you switch between water and bead heating for versatile sample handling.
- LabArmor stainless‑steel beads deliver rapid, uniform heat distribution and resist corrosion.
- Quik‑Cal in‑lab calibration provides temperature verification in under five minutes.
- Digital display with 0.1 °C resolution ensures precise temperature set‑point control.
- Comprehensive after‑sales support, one‑year warranty, and optional service contracts for peace of mind.
FAQ
Can the BeadBath Duo be used with organic solvents?
Yes, the polycarbonate housing is chemically resistant to most common laboratory solvents, including ethanol, methanol, and isopropanol. However, for highly aggressive solvents such as chloroform or concentrated acids, we recommend using a protective liner to prevent any potential damage to the internal components.
How often should the LabArmor beads be replaced?
The beads are designed for long‑term use and typically maintain their performance for several years under normal laboratory conditions. We suggest inspecting the beads annually for signs of wear or corrosion. If any beads appear damaged or the heating efficiency declines, they can be replaced easily without tools.
What is the temperature range of the BeadBath Duo?
The unit can be set from ambient temperature up to 100 °C, with a stability of ±0.2 °C at any set point. The built‑in safety thermostat shuts off heating if the temperature exceeds the maximum limit, protecting both samples and the equipment.
Is the Quik‑Cal feature compatible with external temperature probes?
Yes, the Quik‑Cal system can be used with standard laboratory temperature probes that conform to IEC 60751 specifications. The calibration routine automatically adjusts the internal sensor to match the probe reading, ensuring accurate temperature reporting across the entire range.
What maintenance is required to keep the bath operating optimally?
Regular maintenance includes draining and cleaning the bath after each use, especially when working with biological samples that may leave residues. The removable lid and drain plug simplify this process. Additionally, wiping the exterior with a mild detergent and checking the power cord for wear will help extend the lifespan of the unit.




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