Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
COLE-PARMER General Purpose Portable Calibration Bath, +/- 1°C Accuracy, 7 L - General Purpose Portable Calibration Baths
COLE-PARMERGeneral Purpose Portable Calibration Baths

COLE-PARMER General Purpose Portable Calibration Bath, +/- 1°C Accuracy, 7 L

The COLE-PARMER Liquid Calibration Bath is a general purpose portable calibration bath with a temperature range of -40°F to 392°F / -40°C to 200°C. It offers an accuracy of +/- 1°C and a stability of 0.005°C, with a…

SKU 3G-OTH-178544

Also listed as: WBU2507 · WBU 250 7

Brand
COLE-PARMER
Item
General Purpose Portable Calibration Bath, +/- 1°C Accuracy, 7 L
Category
General Purpose Portable Calibration Baths
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

COLE-PARMER
Manufacturer Part Number
WBU-250-7
Type
+/- 1°C
Accuracy
+/- 1°C
Stability
0.005°C
Fluid Volume
7 L

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

COLE-PARMER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The COLE-PARMER Liquid Calibration Bath is a general purpose portable calibration bath with a temperature range of -40°F to 392°F / -40°C to 200°C. It offers an accuracy of +/- 1°C and a stability of 0.005°C, with a 7 L fluid volume (MPN WBU-250-7).

Frequently Asked Questions

What is the COLE-PARMER Liquid Calibration Bath used for?

The COLE-PARMER Liquid Calibration Bath is used for calibrating temperature sensors, probes, and thermometers in industrial, laboratory, and field applications. It provides a stable, portable temperature reference from -40°C to 200°C, suitable for quality control and maintenance in process industries.

What are the specifications of the COLE-PARMER Liquid Calibration Bath?

The COLE-PARMER Liquid Calibration Bath (MPN WBU-250-7) has a temperature range of -40°F to 392°F / -40°C to 200°C, accuracy of +/- 1°C, and stability of 0.005°C. It features a 7 L fluid volume and is designed as a general purpose portable calibration bath.

Where to buy the COLE-PARMER Liquid Calibration Bath worldwide?

You can source the COLE-PARMER Liquid Calibration Bath through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to maintain the COLE-PARMER Liquid Calibration Bath?

To maintain the COLE-PARMER Liquid Calibration Bath, regularly check fluid level and cleanliness, replace bath fluid per manufacturer guidelines, and verify calibration accuracy using a reference standard. Keep the unit clean and store in a dry environment when not in use to ensure long-term stability.

Used in

Common applications for COLE-PARMER
Laboratory sample preparation — Cole-Parmer serological pipettes (10 mL, sterile) for precise liquid transfer in cell culture workflows.
Moisture content analysis — Cole-Parmer moisture balance (50 g capacity, 0.0001 g readability) for quality control in food and pharmaceutical powders.
Cryogenic storage — Cole-Parmer cryogenic dewar (35 L, aluminum) for long-term preservation of biological samples in liquid nitrogen.
Manual pipetting in research labs — Cole-Parmer single-channel pipettors (fixed volume, autoclavable) for repetitive dispensing of reagents.
Industrial fluidized sand bath operation — Cole-Parmer basket and lid accessories for maintaining temperature uniformity in material testing.
Electrophoresis staining — Cole-Parmer Green Prestain for protein or nucleic acid visualization in gel electrophoresis.

COLE-PARMER Products

3G Electric supplies COLE-PARMER general purpose portable calibration baths. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This thermometer measures temperature from -58 to 140°F (-50 to 60°C) with an accuracy of ±0.25°C from -40 to 60°C and ±0.5°C otherwise. It includes humidity measurement and features a bottle probe filled with propylene glycol. Typical applications include monitoring environmental conditions in HVAC systems, industrial processes, and environmental chambers
COLE-PARMER
This thermometer measures temperature from -58 to 140°F (-50 to 60°C) with an accuracy of ±0.25°C from -40 to 60°C and ±0.5°C otherwise. It includes humidity measurement and features a bottle probe filled with propylene glycol. Typical applications include monitoring environmental conditions in HVAC systems, industrial processes, and environmental chambers
This thermometer measures temperature in Fahrenheit units with an accuracy of ±0.25°C from -40 to 60°C and ±0.5°C otherwise. It features a vaccine bottle and door sensor probe filled with propylene glycol. Typical applications include monitoring temperature in environments requiring precise measurement, such as storage areas for temperature-sensitive materials
COLE-PARMER
This thermometer measures temperature in Fahrenheit units with an accuracy of ±0.25°C from -40 to 60°C and ±0.5°C otherwise. It features a vaccine bottle and door sensor probe filled with propylene glycol. Typical applications include monitoring temperature in environments requiring precise measurement, such as storage areas for temperature-sensitive materials
This thermometer with humidity measurement features a bullet and door sensor probe and a bottle probe filled with propylene glycol. It provides temperature accuracy of ±0.25°C from -40 to 60°C and ±0.5°C outside that range. Suitable for monitoring temperature and humidity in HVAC, refrigeration, and process control applications
COLE-PARMER
This thermometer with humidity measurement features a bullet and door sensor probe and a bottle probe filled with propylene glycol. It provides temperature accuracy of ±0.25°C from -40 to 60°C and ±0.5°C outside that range. Suitable for monitoring temperature and humidity in HVAC, refrigeration, and process control applications
This thermometer with humidity measurement features a bullet and door sensor probe and a bottle probe filled with propylene glycol. It provides temperature readings in Celsius with an accuracy of ±0.25 °C from -40 to 60 °C and ±0.5 °C otherwise. Suitable for monitoring temperature and humidity in HVAC, cleanroom, and cold storage applications
COLE-PARMER
This thermometer with humidity measurement features a bullet and door sensor probe and a bottle probe filled with propylene glycol. It provides temperature readings in Celsius with an accuracy of ±0.25 °C from -40 to 60 °C and ±0.5 °C otherwise. Suitable for monitoring temperature and humidity in HVAC, cleanroom, and cold storage applications
Single-channel thermistor meter for temperature measurement from -40 to 257°F. Accuracy is ±0.9°F (±0.5°C) from 32 to 158°F (0 to 70°C). Features Min/Max temperature testing functions. Suitable for laboratory, HVAC, and industrial monitoring applications
COLE-PARMER
Single-channel thermistor meter for temperature measurement from -40 to 257°F. Accuracy is ±0.9°F (±0.5°C) from 32 to 158°F (0 to 70°C). Features Min/Max temperature testing functions. Suitable for laboratory, HVAC, and industrial monitoring applications
This probe holder secures temperature probes within Precision Fluidized Sand Baths models 12184-03 and 12184-94. It provides a stable mounting point for accurate temperature measurement in high-temperature sand bath environments, suitable for calibration and testing applications
COLE-PARMER
This probe holder secures temperature probes within Precision Fluidized Sand Baths models 12184-03 and 12184-94. It provides a stable mounting point for accurate temperature measurement in high-temperature sand bath environments, suitable for calibration and testing applications

More from COLE-PARMER

View all COLE-PARMER parts →
This portable calibration bath provides a stable temperature environment for calibrating temperature sensors such as thermocouples, RTDs, and thermistors. It offers accuracy of +/- 1°C and stability of 0.005°C, with a 12 L fluid volume. Suitable for use in industrial, laboratory, and field applications
COLE-PARMER
This portable calibration bath provides a stable temperature environment for calibrating temperature sensors such as thermocouples, RTDs, and thermistors. It offers accuracy of +/- 1°C and stability of 0.005°C, with a 12 L fluid volume. Suitable for use in industrial, laboratory, and field applications
This portable calibration bath from COLE-PARMER provides a stable temperature environment for verifying thermometer accuracy. With an accuracy of +/- 1°C and stability of 0.005°C, it is suited for field or laboratory calibration of temperature sensors. The 5 L fluid volume accommodates standard probes and sensors
COLE-PARMER
This portable calibration bath from COLE-PARMER provides a stable temperature environment for verifying thermometer accuracy. With an accuracy of +/- 1°C and stability of 0.005°C, it is suited for field or laboratory calibration of temperature sensors. The 5 L fluid volume accommodates standard probes and sensors