Centrifuge

LORDERAN TDL-8A Benchtop Low Speed Refrigerated Centrifuge, 8000 rpm, 9100 ×g, 4 × 500 ml, Touch Screen

SKU
TDL-8A
Availability
In stock
Brand
Lorderan

A benchtop refrigerated centrifuge with the widest choice of swing buckets: blood tubes, conical tubes, bottles up to 500 ml and microplates, plus an 8000 rpm angle rotor.

BenchtopRefrigerated8 rotors7-inch touch screen
8000rpmLORDERAN
8000 rpmmax speed
9100 × gmax RCF
4 × 500 mlmax capacity
−20 to +40 °Ctemperature range
1 yearwarranty
TECHNICAL DATASHEET · PDF · 6 PAGES

TDL-8A Benchtop Refrigerated Centrifuge datasheet

Full specifications, rotors and adapters, RCF reference curves, installation requirements and warranty in one document to share with your team.
Download datasheet

Specifications

Everything you need to plan the bench, the power and the method.

Performance

Max speed 8000 rpm
Max RCF 9100 × g
Max capacity 4 × 500 ml
Speed accuracy ±10 rpm
Time setting 1 s – 99 min 59 s / 1 min – 99 h 59 min
Temperature range −20 to +40 °C
Temperature accuracy ±1 °C
Display 7-inch LCD touch screen

Power and cooling

Compressor Imported compressor unit, R134a refrigerant
Noise < 65 dB(A)
Power supply AC 220 V, 50 Hz
Power 1.2 kW

Size and weight

750 mm420 mm480 mm
Outer size750 × 480 × 420mm, L × W × H
Crate size800 × 580 × 490mm, L × W × H
Net weight80 kg

Where it works

Routine separation for clinical, cell and assay labs.

Clinical diagnostics

Separate serum and plasma from blood collection tubes in large batches, with cooling that protects temperature-sensitive analytes.

Cell culture

Pellet cells gently in 15 and 50 ml conical tubes. Soft acceleration and braking keep pellets intact and supernatants clear.

Immunology and ELISA

Spin 96-well microplates flat to remove bubbles and settle samples before reading or washing.

Sample preparation

Clarify extracts and suspensions in tubes and bottles, from 1.5 ml up to the largest bucket.

Which rotor type?

Pick the type by what you need at the end of the run.

Angle rotor

Tubes sit at a fixed angle. The fastest option; the pellet forms on the tube wall.

Swing rotor

Buckets swing out level. A flat pellet at the bottom; best for blood, layers and large volumes.

Microplate rotor

Carries 96-well plates flat for plate washing and assay prep.

Engineered for every run

What happens inside the machine, from the first press of Start to the final spin-down.

Control and programs

Set speed or force, time and temperature on one screen. Store methods as programs so every operator runs them the same way.

  • 7-inch touch screenClear status and set-up
  • 99 programsUp to 10 steps each
  • 3 run modesProgram, curve or preset
  • 9 up / 10 downAcceleration and braking levels
  • USB and RS232Export and log run data

Drive and cooling

Refrigeration holds the chamber at the set temperature, from −20 to +40 °C, through the whole run. Graded acceleration and braking protect delicate pellets.

  • Compressor standbySaves energy between runs

Safety

The lid stays locked while the rotor turns, and the protection system stops the run and alarms if anything goes outside safe limits.

  • Lid and overspeed safetyPlus an auto-closing quiet lid lock
  • Rotor recognitionAutomatic, prevents overspeed
r ≈ 127n

Speed or force: know the difference

Protocols are written in × g because force, not speed, does the separating. The same rpm gives more force in a larger rotor.

RCF = 1.118 × 10−6 × r × n²r = radius in mm · n = speed in rpm

Example: the 8 × 100 ml rotor at 8000 rpm, r ≈ 127 mm, gives 9100 × g.

Rotors

8 rotors in 3 types. Every bucket and adapter is shown with the rotor it fits.

Angle rotors

Fixed-angle rotors reach the highest speed and force. Choose by tube size; adapters fit smaller tubes.

8 × 100 ml
8000 rpm9100 × g

Adapters 10, 20 ml

Swing rotors and accessories

Each swing rotor is shown with every bucket, bottle and adapter that fits it.

Swing
4 × 500 ml

Round and square buckets

4000 rpm3040 × g

Fits 4 holders · 17 adapters

bucket
500 ml bucket
bottle
500 ml PE bottle
bucket
Square bucket
carrier
4 × 2 × 96 microplate carrier
4 × 18 × 1.5 ml
4 × 19 × 5/7 ml
4 × 14 × 10 ml
4 × 9 × 15 ml
4 × 7 × 20 ml
4 × 3 × 50 ml
4 × 100 ml
4 × 250 ml
4 × 25 × 1.5 ml
4 × 28 × 5 ml
4 × 20 × 10 ml
4 × 10 × 15 ml
4 × 4 × 50 ml
4 × 250 ml, square
4 × 14 × 5/7 mlaerosol-tight cover
4 × 19 × 5/7 mlaerosol-tight cover
4 × 24 × 7 mlblood collection tubes
Swing
4 × 250 ml

Round and square buckets

4500 rpm3875 × g

Fits 3 holders · 14 adapters

bucket
250 ml bucket
bottle
250 ml PE bottle
bucket
250 ml square bucket
4 × 9 × 1.5 ml
4 × 7 × 5 ml
4 × 9 × 5/7 ml
4 × 7 × 10 ml
4 × 5 × 15 ml
4 × 4 × 20 ml
4 × 50 ml
4 × 100 ml
4 × 16 × 1.5 ml
4 × 9 × 5 ml
4 × 9 × 10 ml
4 × 7 × 15 mlconical
4 × 4 × 50 mlconical
4 × 1 × 250 ml
Swing
8 × 100 ml
4000 rpm3093 × g

Fits 1 adapters

4 × 2 × 100 ml tube rack50, 30, 20, 15, 10, 7 ml, tapered 50/15 ml, 4×6×5, 4×4×10, 8×3×1.5 ml
Swing
4 tube buckets

Up to 4 × 8 × 15 ml

4000 rpm2810 × g

Fits 4 adapters

4 × 2 × 50 ml2×1.5, 5/7, 5, 10, 15, 20 ml
4 × 4 × 15 ml1.5, 5, 5/7, 10 ml
4 × 6 × 15 ml1.5, 5, 5/7, 10 ml
4 × 8 × 15 ml1.5, 5, 5/7, 10 ml
Swing
4 × 20 × 7 ml

Blood collection tubes

4000 rpm3090 × g

Fits 1 adapters

4 × 20 × 7 ml rack
Swing
4 × 18 × 7 ml

Blood collection tubes

4000 rpm3200 × g

Fits 2 adapters

4 × 18 × 7 ml rack
4 × 12 × 7 ml rack

Microplate rotors

Carriers hold standard 96-well plates level during the run.

2 × 2 × 96 well
4000 rpm2200 × g

Includes 2 × 2 × 96 microplate carrier

Find the right LORDERAN centrifuge

The full range compared on speed, force and capacity. The model on this page is highlighted.

ModelFormatMax rpmMax × gMax capacityCoolingCooled
DL-5MFloor500041004 × 1000 mlRefrigeratedYes
D5BFloor500046404 × 1000 mlAmbientNo
DL-5BFloor500037804 × 750 mlRefrigeratedYes
D5MFloor500037804 × 750 mlAmbientNo
TDL-5ABench500043904 × 2 × 100 mlRefrigeratedYes
TDL-8AThis pageBench800091004 × 500 mlRefrigeratedYes
L580RBench580050604 × 750 mlRefrigeratedYes
TGL-21MBench21,00030,6424 × 750 mlRefrigeratedYes
H2500RFloor25,00064,9834 × 1000 mlRefrigeratedYes
H2100RFloor21,00050,4006 × 500 mlRefrigeratedYes
GL-25MFloor25,00064,9834 × 1000 mlRefrigeratedYes
GL-21MFloor21,00050,4006 × 500 mlRefrigeratedYes
BH2500RFloor25,00064,9834 × 1000 mlRefrigeratedYes
BH2300RFloor23,00060,9004 × 1000 mlRefrigeratedYes
BH2200RFloor22,00052,0006 × 600 mlRefrigeratedYes
BH2100RFloor21,00050,4006 × 500 mlRefrigeratedYes

Quick answers

The questions buyers ask most.

Which rotor for blood collection tubes?

Choose the 4 × 20 × 7 ml or 4 × 18 × 7 ml rotor for high tube counts, or use 5/7 ml adapters in the 250 ml and 500 ml buckets.

Can I spin bottles?

Yes. The 4 × 500 ml and 4 × 250 ml swing rotors take PE bottles of the same size.

What power supply does it need?

AC 220 V, 50 Hz, 1.2 kW.

How is it delivered?

Duty paid (DDP). The carton is 800 × 580 × 490 mm; net weight is 80 kg.

Free DDP shipping

Delivered duty paid, with no surprise import charges.

1-year warranty

Major defects under warranty are covered by a full refund or replacement.

30-day returns

Return most new, unopened items within 30 days.

Formal quotation

PDF quote on request, with a confirmed ship date on order.