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Thermo Scientific™ IEC™ Centra™-B Plus Centrifuge

A manual cell washer and low-speed centrifuge rolled into one.

Manufacturer:  Thermo Scientific™ 031310F

Catalog No. 05-112-136

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.

Includes: Centrifuge and cell washing rotor



Accepts either of two rotors—a cell washing rotor supplied with the unit or an accessory blood tube rotor, making this an exceptionally versatile clinical instrument.

  • Capacity: 12 tubes, 10-12 O.D.× 75mm long
  • Maximum (fixed) speed/force: 3450rpm/1200×G (with optional 05-112-138 rotor)
  • Membrane touch control panel with four-digit LCD readout
  • Timer: 99 min. 99 sec. maximum
  • Run time settings: Up to 1 min. (in 5-sec. increments), from 1 to 5 minutes (15-sec.), and from 5 to 15 minutes (30-sec.)
  • HOLD position for continuous run
  • Top-mounted viewport allows for independent speed verification
  • Chamber has disposable liner to protect the guard bowl from sample spills
  • Fail-safe cover interlock system prevents lid from being opened while rotor is spinning
  • Two deceleration options: fast braking, for quick stop; or coast, for a gentle finish
  • Brushless induction motor requires no maintenance
Supplied Cell Washing Rotor
  • Capacity: 12 tubes, 10–12 O.D. × 75mm long
  • Maximum (fixed) speed/force: 3350rpm/1000×G
  • Transparent plastic with center handle for convenient insertion, removal and transport

Blood typing, cross matching, genotyping, Coombs testing, and Rh titers

† Achieves maximum speed/force with optional Blood Tube Rotor.

Order Info

Dimensions: 12 1/2L × 10W × 10 in.H (32 × 26 × 26cm); Net weight: 15 1/2 lb. (6.9kg); for 120V 60Hz; optional Blood Tube Rotor allows tubes of different sizes to be run simultaneously (15-112-138, order online)

Service Plan

Service agreement available.



1,000 x g
10 in.
12.5 in.
10 in.
120 V 60 Hz
1,000 to 1,999 x g
Brushless Induction
99 min. 99 sec.
3,350 rpm
26 cm
32 cm
26 cm
Membrane touch control panel
3,000 to 3,999 rpm
10 x 10 x 12.5 in. (26 x 26 x 32 cm)
15.5 lb. (6.9 kg)
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