Product Description
Neslab EX-200B Refrigerated Bath Circulator – Precision Temperature Control
This used Neslab EX-200B is a refrigerated bath circulator designed for precise temperature control in laboratory, industrial, and research applications. Neslab (now part of Thermo Scientific) is a trusted name in temperature control equipment, known for reliability and performance .
Key Features & Specifications :
| Specification | Details |
|---|---|
| Manufacturer | Neslab Instruments (now Thermo Scientific) |
| Model | EX-200B |
| Type | Refrigerated bath circulator |
| Temperature Range | -15°C to +130°C |
| Temperature Stability | ±0.01°C |
| Cooling Capacity | 200 Watts at 20°C (approx) |
| Bath Volume | 7 liters (typical) |
| Pump | Pressure/suction pump for external circulation |
| Controls | Digital temperature set and display |
| Safety Features | High temperature cutout, low liquid level protection |
Features & Benefits :
-
Wide Temperature Range: -15°C to 130°C covers refrigeration to high-temperature applications
-
High Stability: ±0.01°C for precise, reproducible results
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External Circulation: Pump allows temperature control of external instruments (spectrophotometers, viscometers, reactors)
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Refrigerated Design: Built-in compressor eliminates need for external cooling water
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Durable Construction: Stainless steel bath resists corrosion
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Digital Controls: Easy temperature setting and monitoring
Typical Applications :
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Laboratory Research: Temperature control for reactions, incubations
-
Quality Control: Viscosity testing, materials testing
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Industrial Processing: Cooling for lasers, welding equipment
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Educational Labs: Student experiments requiring precise temperature
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Analytical Instruments: Cooling for spectrophotometers, refractometers
Condition:
SOLD AS IS
USED – SHOWS NORMAL LAB WEAR (scuffs, stains, minor corrosion possible)
UNTESTED – COOLING/HEATING/CIRCULATION NOT VERIFIED
BATH DRAINED – CONDITION OF INTERIOR UNKNOWN
NO BATH COVER, HOSES, OR ACCESSORIES INCLUDED
REFRIGERANT CHARGE UNKNOWN
PICTURE MAY NOT MATCH PRODUCT
⚠ NOTE: Refrigerated circulators contain sealed refrigeration systems that may have lost charge over time. Unit sold as-is with no guarantee of compressor function.
Potential Applications:
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Replacement circulator for existing Neslab systems
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Lab temperature control projects
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Parts salvage for refrigeration components
-
Educational demonstration of temperature control



