LORDERAN TGL-21M Benchtop High-Speed Refrigerated Centrifuge, 21,000 rpm, 30,642 ×g, 4 × 750 ml, Touch Screen
- SKU
- TGL-21M
- Availability
- In stock
- Brand
- Lorderan
One benchtop centrifuge for both jobs: high-speed angle rotors to 21,000 rpm for micro tubes, and swing rotors up to 4 × 750 ml for blood tubes and bottles.
TGL-21M High-Speed Refrigerated Centrifuge datasheet
Full specifications, rotors and adapters, RCF reference curves, installation requirements and warranty in one document to share with your team.Download datasheetSpecifications
Everything you need to plan the bench, the power and the method.
Performance
| Max speed | 21,000 rpm |
|---|---|
| Max RCF | 30,642 × g |
| Max capacity | 4 × 750 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 | LCD touch screen |
Power and cooling
| Compressor | Imported compressor unit, R404A refrigerant (CFC-free) |
|---|---|
| Noise | < 65 dB(A) |
| Power supply | AC 220 V, 50 Hz, 20 A |
| Power | 1.5 kW |
Size and weight
Where it works
From micro tubes at high force to bottles at low speed, on one bench.
DNA and RNA extraction in micro tubes at up to 30,642 × g, chilled to protect nucleic acids.
Clarify cell lysates and precipitate proteins in 5 to 100 ml angle rotors.
Switch to a swing rotor for blood collection tubes, conical tubes and bottles up to 750 ml.
Harvest and wash cells at low speed, then move to high speed without changing machines.
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.
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, and recall stored methods so every run is repeatable.
- LCD touch screenClear status and set-up
- 3 run modesProgram, curve or preset
- rpm ⇄ × gConverted in real time
- 9 up / 10 downAcceleration and braking levels
Drive and cooling
An imported compressor with CFC-free R404A refrigerant holds the set temperature at up to 21,000 rpm, and shuts down within 3 minutes once the lid opens.
- R404A coolingCFC-free; stops 3 min after lid opens
- Silicone seal ringMeets GMP requirements
Safety
Imbalance, lid and overspeed protection work together, and automatic rotor recognition caps speed at each rotor's limit.
- Imbalance, lid, overspeedThree layers of protection
- Rotor recognitionSpeed limit set per rotor
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.
Example: the 12 × 1.5/2.2 ml rotor at 21,000 rpm, r ≈ 62 mm, gives 30,642 × g.
Rotors
13 rotors in 2 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.
Adapters 0.2, 0.5 ml
Adapters 0.2, 0.5 ml
Adapters 0.2, 0.5 ml
Adapters 0.5, 1.5 ml
Adapters 1.5, 5 ml
Adapters 0.5, 1.5 ml
Adapters 1.5, 5, 10, 15, 20, 30 ml
Adapters 15, 20, 50 ml
Adapters 10, 20 ml
Swing rotors and accessories
Each swing rotor is shown with every bucket, bottle and adapter that fits it.
Fits 2 holders · 12 adapters
Fits 2 holders · 11 adapters
Square buckets and microplate carriers for the swing rotors
Fits 2 holders · 6 adapters
Find the right LORDERAN centrifuge
The full range compared on speed, force and capacity. The model on this page is highlighted.
Quick answers
The questions buyers ask most.
Can one machine handle micro tubes and large bottles?
Yes. Angle rotors run micro and conical tubes up to 21,000 rpm; swing rotors take up to 4 × 750 ml at 4000 rpm.
Which rotor for blood collection tubes?
Use a swing rotor with vacuum-tube adapters, for example 4 × 24 × 5/7 ml in the 750 ml buckets.
Should I set rpm or × g?
Either. The centrifuge converts between them in real time for the fitted rotor.
What power supply does it need?
AC 220 V, 50 Hz, 20 A circuit, 1.5 kW.
How is it delivered?
Duty paid (DDP). The crate is 910 × 720 × 620 mm; net weight is 100 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.












