Benchmark LC-8 & LC-8 Plus Laboratory Centrifuges
The Benchmark Scientific LC-8 Series includes two compact digital benchtop centrifuges designed for routine laboratory centrifugation: the LC-8 C3100 and higher-speed LC-8 Plus C3200.
Both models include an 8-position fixed-angle rotor for up to eight 15 mL tubes, digital speed and time control, adjustable acceleration and deceleration settings, safety lid locking, imbalance detection, and a removable rotor for easier cleaning.
The main difference is performance. The LC-8 reaches 3,500 rpm / 1,500 xg, while the LC-8 Plus reaches 5,000 rpm / 3,070 xg for applications requiring greater centrifugal force.
Choose the LC-8 or LC-8 Plus
Choose the LC-8 C3100 if you need a dependable general-purpose 8-place centrifuge for routine laboratory separations up to 3,500 rpm.
Choose the LC-8 Plus C3200 when your procedure requires higher centrifugal force, with speeds up to 5,000 rpm and 3,070 xg.
LC-8 vs LC-8 Plus Comparison
| Specification | LC-8 C3100 | LC-8 Plus C3200 |
| Maximum Speed | 3,500 rpm | 5,000 rpm |
| Maximum RCF | 1,500 xg | 3,070 xg |
| Speed Range | 400 to 3,500 rpm | 400 to 5,000 rpm |
| Rotor Capacity | 8 x 15 mL | 8 x 15 mL |
| Included Rotor | 8-position fixed-angle rotor | 8-position fixed-angle rotor |
| Direct Tube Compatibility | 10 mL and 15 mL conical or round-bottom tubes | 10 mL and 15 mL conical or round-bottom tubes |
| Acceleration / Deceleration | Approx. 9 sec. / 25 sec. | Approx. 19 sec. / 39 sec. |
| Speed Increment | 100 rpm or 100 rcf | 100 rpm or 100 rcf |
| Timer | 20 sec. to 99 min. / continuous | 20 sec. to 99 min. / continuous |
| Momentary Spin | Yes | Yes |
| Dimensions | 11.6 x 14.4 x 8.3 in. / 29.5 x 36.5 x 21 cm | 11.6 x 14.4 x 8.3 in. / 29.5 x 36.5 x 21 cm |
| Weight | 15 lb / 6.8 kg | 15 lb / 6.8 kg |
| Electrical | 115V, 50-60 Hz, 150W | 115V, 50-60 Hz, 150W |
| Warranty | 2 years | 2 years |
Benchmark LC-8 C3100
The LC-8 C3100 is the standard model in the series, with an adjustable speed range from 400 to 3,500 rpm and a maximum relative centrifugal force of 1,500 xg.
It is a strong choice for routine laboratory centrifugation where moderate centrifugal force is sufficient. The included 8-place rotor directly accepts common 10 mL and 15 mL tubes, making the C3100 suitable for general research, teaching, environmental, food and beverage, wastewater, quality control, and sample preparation workflows.
LC-8 C3100 Highlights
- 400 to 3,500 rpm speed range
- Maximum RCF of 1,500 xg
- 8 x 15 mL fixed-angle rotor included
- Directly accepts 10 mL and 15 mL tubes
- Digital RPM or RCF setting and display
- 20-second to 99-minute timer plus continuous operation
- Momentary spin function
- Safety lid lock
- Automatic imbalance detection
- Removable rotor for easier cleaning
Benchmark LC-8 Plus C3200
The LC-8 Plus C3200 provides the same compact format and 8 x 15 mL capacity as the standard LC-8 but increases performance to 5,000 rpm and 3,070 xg.
The higher RCF makes the LC-8 Plus the better choice when a procedure calls for stronger centrifugal force or when users want greater flexibility for a wider range of laboratory separation workflows.
LC-8 Plus C3200 Highlights
- 400 to 5,000 rpm speed range
- Maximum RCF of 3,070 xg
- More than double the maximum RCF of the standard LC-8
- 8 x 15 mL fixed-angle rotor included
- Directly accepts 10 mL and 15 mL tubes
- Digital RPM or RCF setting and display
- 20-second to 99-minute timer plus continuous operation
- Momentary spin function
- Safety lid lock
- Automatic imbalance detection
- Removable rotor for easier cleaning
Which LC-8 Centrifuge Should I Choose?
| Your Requirement | Recommended Model |
| Routine laboratory centrifugation up to 3,500 rpm | LC-8 C3100 |
| Maximum force up to 1,500 xg | LC-8 C3100 |
| Need the lowest-cost model in the series | LC-8 C3100 |
| Procedure requires more than 1,500 xg | LC-8 Plus C3200 |
| Need speeds up to 5,000 rpm | LC-8 Plus C3200 |
| Want greater flexibility for future methods | LC-8 Plus C3200 |
Shared LC-8 Series Features
- 8-position fixed-angle rotor: Included with both models and designed for tubes up to 15 mL.
- 10 mL and 15 mL tube compatibility: Accepts common conical and round-bottom laboratory tubes directly.
- Optional tube adapters: Smaller blood collection and culture tubes can be accommodated using optional adapters.
- Removable rotor: The rotor can be removed from the chamber to simplify cleaning and routine maintenance.
- Backlit LCD: Clearly displays centrifuge settings and operating information.
- RPM or RCF control: Speed can be set and viewed as either rotational speed or relative centrifugal force.
- Adjustable acceleration and deceleration: Advanced settings provide additional control over run characteristics.
- Safety lid lock: Prevents the lid from opening until the rotor has stopped.
- Imbalance detection: Continuously monitors vibration and automatically stops the rotor if an excessive imbalance is detected.
- Airflow cooling: Internal airflow helps limit sample heating during operation.
- Compact benchtop footprint: Both models provide the same compact dimensions for laboratories with limited bench space.
Tube Compatibility
The included fixed-angle rotor directly accepts 10 mL and 15 mL test tubes, including compatible conical and round-bottom tubes.
Optional adapters expand compatibility with smaller blood collection and culture tubes.
| Tube Type | Setup |
| 15 mL conical tubes | Directly accepted by included rotor |
| 15 mL round-bottom tubes | Directly accepted by included rotor |
| 10 mL tubes | Directly accepted by included rotor |
| 5 to 7 mL / 12-13 mm tubes | Optional C3100-ADP adapter set required |
| Tubes up to approximately 130 mm tall | Optional C3100-130RS rotor shields available |
Optional LC-8 Accessories
Both the C3100 LC-8 and C3200 LC-8 Plus use the same optional tube accessories.
- C3100-ADP: Adapter pack for 5 mL and 7 mL, 12-13 mm tubes in the 15 mL rotor - 8 pack
- C3100-130RS: Rotor shields for tubes up to approximately 130 mm tall - 8 pack
Shop LC-8 Centrifuge Tube Adapters & Accessories
Common Applications
The LC-8 Series is a general-purpose laboratory centrifuge platform suitable for a variety of routine separation and sample preparation workflows.
- Research and academic laboratories
- College and university teaching labs
- Food and beverage QA/QC laboratories
- Brewery and fermentation laboratory workflows
- Wastewater and environmental laboratories
- General sample preparation
- Industrial and production QA/QC
- Routine 10 mL and 15 mL tube centrifugation
Model Selection Note
Always select a centrifuge based on the required RCF (xg), tube type, tube dimensions, sample volume, and method requirements rather than RPM alone. If your procedure specifies a minimum centrifugal force, confirm that the selected LC-8 model can achieve the required RCF before ordering.
Canadian Purchasing Support
Cambridge Environmental Products supplies Benchmark Scientific LC-8 laboratory centrifuges in Canada with CAD pricing and Canadian support. We can also help confirm tube compatibility, required adapters, maximum RCF, and whether the standard LC-8 or higher-speed LC-8 Plus is the better fit for your workflow.
Common Questions About the Benchmark LC-8 Series
What is the difference between the LC-8 and LC-8 Plus?
The primary difference is maximum speed and centrifugal force. The LC-8 C3100 reaches 3,500 rpm and 1,500 xg, while the LC-8 Plus C3200 reaches 5,000 rpm and 3,070 xg. Both use the same 8 x 15 mL rotor and share the same overall dimensions and core controls.
Which model should I choose?
Choose the LC-8 C3100 for routine separations requiring up to 1,500 xg. Choose the LC-8 Plus C3200 if your method requires higher centrifugal force or if you want additional speed flexibility up to 5,000 rpm and 3,070 xg.
Does the centrifuge include a rotor?
Yes. Both models include an 8-position fixed-angle rotor with capacity for up to eight 15 mL tubes.
Can it hold 15 mL conical tubes?
Yes. The included rotor is designed to directly accept compatible 15 mL conical and round-bottom tubes.
Can it use smaller tubes?
Yes. Optional adapters are available for smaller 5 mL and 7 mL tubes with diameters of approximately 12 to 13 mm.
Can speed be displayed in RCF instead of RPM?
Yes. The LC-8 Series allows rotational speed to be set and viewed in either RPM or RCF.
Does the LC-8 have an imbalance detector?
Yes. Both models monitor balance and vibration during operation and automatically stop the rotor if an excessive imbalance is detected.
Is the rotor removable?
Yes. The rotor can be removed from the centrifuge chamber to make routine cleaning easier.
Where can I buy Benchmark LC-8 centrifuges in Canada?
Cambridge Environmental Products supplies both the Benchmark LC-8 C3100 and LC-8 Plus C3200 in Canada with CAD pricing, accessories, and support for Canadian laboratory buyers.
Need Help Choosing the LC-8 or LC-8 Plus?
Tell Cambridge Environmental Products your tube size, sample volume, required RPM or RCF, and application. We can help determine whether the 3,500 rpm LC-8 C3100 or 5,000 rpm LC-8 Plus C3200 is the better fit.
We can also help confirm the correct tube adapters and accessories before you order.