Polyscience WBE20A11B 20L Digital Water Bath
The PolyScience WBE20A11B is a 20-liter digital general purpose water bath with a temperature range of Ambient +5°C to 99°C and ±0.1°C stability. This unit is brand-new, open box, tested and working, offered by Alliant Scientific with a 30-day warranty.
Listing last updated: August 2026
Description
Polyscience WBE20A11B 20L Digital Water Bath
PolyScience WBE20A11B 20L Digital Water Bath Overview
This water bath combines a digital PID controller with a large-area energy-efficient heater to maintain precise, stable temperatures across a wide operating range. The full-color display shows actual and set-point temperature simultaneously, so you can monitor progress without guesswork.
The 304 stainless steel reservoir holds up to 20 liters and includes a drain for easy cleaning and fluid changes. Programmable temperature presets let you jump straight to frequently used set points, and the integrated timer with high-limit alarm adds a layer of safety for unattended runs.
PolyScience WBE20A11B 20L Digital Water Bath is offered new, open box, tested and working condition by Alliant Scientific.
Includes:
- PolyScience WBE20A11B 20L Digital Water Bath
- Power Cord
- 30-Day Warranty
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Technical Specifications
| Model | PolyScience WBE20A11B |
| Type | General Purpose Digital Water Bath |
| Volume | 20 Liters (5.28 gallons) |
| Temperature Range | Ambient +5°C to 99°C (+10°F to 212°F) |
| Temperature Stability | ±0.1°C (±0.2°F) |
| Reservoir Material | 304 Stainless Steel |
| Working Access (L x W x D) | 24.1 x 43.2 x 15.2 cm (9.5 x 17 x 6 in) |
| Control Type | Digital PID Controller |
| Display | Full-color display, simultaneous actual/set-point readout |
| Voltage | 120V / 60Hz |
| Safety Features | Primary and automatic safety thermostats, high-limit alarm |
| Condition | New, Open Box — Tested & Working |
| Warranty | 30 days |
Additional information
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Key Features
- Precision Digital PID Control
Accurate temperature control from Ambient +5°C to 99°C with ±0.1°C stability. - Simultaneous Actual/Set-Point Display
Full-color display shows both current and target temperature at once. - 304 Stainless Steel Reservoir
20L capacity with drain for easy cleaning and fluid changes. - Programmable Presets
One-touch selection for frequently used temperature set points. - Integrated Timer & Alarm
Built-in timer plus user-settable high-limit alarm for safer unattended runs. - Waterless Bead Compatible
Can be run with waterless bath beads as an alternative to liquid fill.
Applications
- Incubation
Stable temperature control for sample and culture incubation. - Inactivation
Controlled heating for sample inactivation protocols. - Agglutination Testing
Precise temperature maintenance for agglutination assays. - General Lab Heating
Suited for a wide range of lab and industrial heating procedures.
FAQ (Frequently Asked Questions)
What is the temperature range of the WBE20A11B?
Ambient +5°C to 99°C (+10°F to 212°F).
How stable is the temperature control?
±0.1°C (±0.2°F) stability, controlled via a digital PID controller.
What is the reservoir made of?
304 stainless steel, with a drain for easy cleaning and fluid changes.
Can this water bath run without liquid?
Yes — it’s compatible with waterless bath beads as an alternative to a liquid fill.
Is this unit new or refurbished?
This unit is brand-new, open box — it has been tested and confirmed working, and ships with a 30-day warranty.
Does this unit include a warranty?
Yes — this unit ships with a 30-day warranty.




