Product Details
| Model | Biostat B |
| Brand | SARTORIUS |
| Category | Bioreactors |
| Posted | 23.02.2026 |
| Views | 154 |
Pre-Owned - Excellent SARTORIUS Biostat B
USASeller:
trustregionalapproved
USA
The Company Boston Industries Inc. based in the USA and specialized on the recovery and sale of used laboratory and medical equipment.
Description
Sartorius Stedim Biostat B Benchtop Bioreactor SU Univessel System, Twin for Cell Culture Unit 2
Internal part number 63291
For Sale Sartorius Stedim Biostat B Benchtop Bioreactor SU Univessel System, Twin for Cell Culture
- Fully Functional
- Serviced & in Stock
- Current Model
- Good cosmetic condition
- Technical sales consultation available
- 30 DAYS INTERNATIONAL WARRANTY
- Includes remote instrument setup and training session
Here is what you will receive:
- (1x) Sartorius Biostat B (twin) control tower Ref.: BB-8821050
- (2x) Univessel SU holders, Sensolux with connection cable
- (2x) Agitation motor with/ attached cable and adaptors for the SU vessel
- (2x) 220W Heating Blanket
- (2x) 7W Filter Heater
- (2x) Univessel SU Pressure Relief Unit
- (2x) Temperature sensor and cable
Please note: consumables, including single-use vessels, are not included.
This configuration is intended for use with Sartorius single-use SU Univessel vessels.
We have other Biostat B configurations that may better suit your application.
Sartorius Stedim Biostat B Bioreactor Controller Configuration for Both Sides:
Gas flow supply connections
| Gas flow control | 4 TMFCs (Thermal Mass Flow Controller), Precision: ±1% full scale; 5 Flow meters, Precision: ±5% full scale |
| Gas mixing option | 4-Gas mixing (Air, O2, N2, CO2) with sparger and headspace outlet |
| (Gas-in) Supply ports | Air, O2, N2, CO2; Maximum 1.5 barg |
| (Gas-out) Sparge connection |
C02: 0 - 100 ccm (MFC)
N2: 0 - 100% via flowmeter (rotameter)
02: 0 - 100 ccm (MFC)
Air sparger: 0 - 300 ccm (MFC)
|
| (Gas-out) Overlay connection |
Air overlay: 0 - 1.50 lpm (MFC)
|
Controller peristaltic pumps
| Built-in Pumps: | 3 Watson Marlow 114, fixed speed (on|off controlled) pumps for feed | base |
| Rotation Range: | SUBS-A (5 rpm); SUBS-B (5 rpm); BASE (44 rpm) |
Univessel SU Culture Vessel (Consumable: not included)
| Working volume range: | 0.6 to 2 L |
| Mixing: | (2) x 3-blade segment impeller 30° angled |
| Aeration: | L-sparger |
Motor drive
| Drive unit: | 200 W motor for 1L–10L Vessel |
| Stirrer shaft coupling: | Direct Coupling |
| Agitation range with direct drive: | 20-2000 RPM (For 2L Single-use: 20 – 400 rpm) |
Temperature Control Module
| Temperature control for Univessel Glass Single-use Vessels |
External heating blanket
|
| Temperature control range: | up to 50 DegC |
| Heating capacity 2 L: | 200 W |
Controller digital connections/inputs
| Port Label | Typical Accessory / Sensor |
|---|---|
| Serial-A Scales connection(FWEIGHT), RS-232, M12 plug | Balance/culture vessel weight sensor (e.g., 60 kg/300 kg max) |
| Serial-B Scales connection (FWEIGHT /VWEIGHT), RS-232, M12 plug. | Substrate weight or vessel load cell for gravimetric feed control* |
| Serial-C UniVessel® SU Holder, BioPAT® ViaMass, RS-485, M12 plug | BioPAT ViaMass inline biomass sensor for SU vessels* |
| Temp Temperature sensor, M12 plug | Pt100 temperature sensor (0–150 °C, ±0.1 °C accuracy) |
| Thermostat (x2) Heating/cooling control return and inlet |
|
| Heating blanket control inlet | Electrical heating connection to heating blanket for Univessel Glass Single-wall Culture Vessels |
| External Signal Input A/B (M12 plug) | Allows integration of analog signal inputs (0–10 V / 4–20 mA). |
| External Signal Input C/D (M12 plug) | Additional analog signal inputs for extended control or monitoring. |
| Exhaust (x2) Exhaust cooler control inlet/return | Cooling water loop for glass/single-use exhaust condenser |
| Sparger Aeration control | Sparger line for Air, O2, N2, CO2; (with Flowmeter or MFC control) |
| Overlay Aeration control | Headspace line for Air (with Flowmeter or MFC control) |
| Pump-B / Pump-C External peri-pumps for feed/acid/base/antifoam addition, M12 plug | Watson-Marlow 120 series pumps (speed-controlled, external)* |
| Stirrer (x2) Stirring motor drive and encoder feedback |
Direct drive or magnetic coupling motors (e.g., Sartorius 200 W)
|
(* Depending on the configuration of the device, the port may be present but not configured for operation. Configuration changes must be made by the manufacturer.)
Controller Weight/Dimensions/Power Requirements
| Power requirements | 120 V (±10%),60 Hz, max. power consumption 12 A |
| Dimensions (W x D x H) | 35×82.2×43 cm (14×32×17 in) |
| Net weight: | 55 kg (121 lb) |
Please note that, depending on the requested options, we may recommend a different bioreactor model that better suits your application.
Customization/Options:
- Temperature sensors
- PH and O2 sensors and sensor cables
- Stirrer options
- Vessel scale options
- Exhaust analyzers
Testing performed by our in-house service team:
The Sartorius Stedim Biostat B Bioreactor Controller passed all tests and was found to be fully functional:
- We tested the system's power.
- We tested the touchscreen display's operation.
- We checked the operation of all peristaltic pumps.
- We verified the functionality of agitation motors.
- We verified the communication and temperature probe accuracy.
- We checked the operation of the PH and DO sensor bases.
- We verified the flow rates from each mass flow meter using a calibrated mass flow meter.
- We confirmed the proper operation of the heating blankets.
- We tested the functionality of gas-mixing components.
Instrument Overview:
- The Sartorius Stedim Biostat B SU Univessel Twin System provides flexible twin-vessel control for parallel cell culture workflows.
- Can accommodate both glass and single-use stirred-tank vessels in one compact unit.
- Supports independent control for each vessel, including pH, DO, temperature, agitation, and gas flow.
- Features four gas lines with mass flow controllers for precise aeration, sparger, and overlay mixing for cell culture demands.
- The single-use Univessels enable rapid, sterile setup and reduce cleaning burdens, streamlining disposable workflows.
- Biostat B-CC Twin is ideal for batch, fed-batch, and perfusion processes in benchtop settings.
Instrument Application:
- Parallel cell culture experiments
- Process development and optimization
- Small-scale production of biologics
The Key Features:
- Parallel cell culture in twin vessels
- pH, DO, temp, and gas flow monitoring
- Single-use or glass vessel flexibility
- Sparger and overlay aeration options
- Rapid sterile setup and changeover
- Streamlined cleaning and maintenance
Why do so many customers choose to order from us?
Our Advantage
- We have experience servicing and repairing these instruments.
- This instrument goes through all the described service steps before shipping. see the questions section below
- We offer detailed photos and videos of the instruments you buy.
- We are an approved pre-owned equipment vendor to many large US, Canadian, and EU Universities.
- We are an approved pre-owned equipment vendor to many Fortune 500 US and International Biopharma companies.
- Technical sales consultation available
- Remote installation and instrument operation training may be available.
- On-site installation may be available in the Boston Area (New England area)
- US or International shipping is no problem (see the shipping tab on how we pack and feel at ease)
Our Guarantee
- Warranty
- You get after-sales technical support
- Customer references are available
- The instrument will be fully functional!
- Smooth process from the initial quote to order fulfillment
This will ship via freight. Please contact us with your zip code to obtain a shipping quote.
500#
PLEASE NOTE THAT THE QUESTIONS BELOW ARE ANSWERED IN MORE THOROUGH DETAIL ON OUR WEBSITE
Q: Can I view this instrument in person at your facility or do a live Zoom demo before it is shipped to me?
A: We can accommodate both in-person or Zoom demos.
Q: What about the warranty?
A: The instrument comes fully warranted for both parts and labor.
Q: Do you offer installation, service, etc?
A: We offer remote installation and training packages to familiarize you with this instrument.
Q: What should I watch out for when buying a used/pre-owned instrument from another lab?
A: Ensure that the instrument is in good working condition with no damage or wear that could affect its performance. Ask for details about testing steps performed, video demo, and test screenshots.
Q: Do you have more than one of these instruments on hand?
A: We generally carry multiple instruments on hand, along with a variety of spare parts.
Q: This procurement is for a University or College. Are purchase orders with NET terms accepted?
A: We accept purchase orders from all major US and Canadian universities.
Q: How fast will you ship?
A: We can ship within a few days to two weeks. Shipping time depends on the current demand for our instruments. Members of our sales team will be able to offer current delivery estimates.
Q: Will my instrument be insured during shipping?
A: Absolutely! We insure all our shipments as long as we are the shipper. If a customer ships on their account, they handle insurance.
Q: How do you pack? Have you previously packed and shipped the fragile laboratory instruments?
A: We have extensive experience shipping high-end and complex laboratory instruments in the US and Internationally.
Q: Do you ship Internationally?
A: Yes! We have shipped to multiple continents and over 30 countries.
Q: How much will I save buying it pre-owned, and is it worth it?
A: When compared to buying a new instrument, you will save 60% or more and have plenty of funds left over for an additional instrument or two.
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