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Jeio Tech IST Series Incubated Shakers

Category Shaking Incubators
Manufacturer Jeio Tech
Country of manufacture South Korea

Transparent lid offers great visibility and gas spring supports ensure hand-down handling of the samples by allowing immediate and easy access to your samples. 

  • Temperature range:
    • Ambient +5°C to 80°C for IST-3075 / 4075.
    • Ambient -15°C (Min. +15) to 80°C for IST-3075R / 4075R.
  • Competitive high shaking speed up to 500 rpm.
  • Orbital shaking motion in 19mm diameter.
  • Microprocessor PID control.
  • Three point temperature calibration / Automatic tuning.
  • Wide speed range even with heavy workload.
    • Equipped with a maintenance-free BLDC motor to generate smooth, quiet, uniform, and yet powerful shaking motion.
  • Best effort run function intelligently manages its rpm to keep shaking even workload is out of its capacity.
    • Automatic shaking speed adjustment in case of excessive workload such as unbalanced load placement, unusual vibrations caused from unstable floor or external shock.
  • Pleasant test environment by the smooth acceleration and deceleration control.
    • Smooth start and smooth stop function prevents chemical spills from flasks or test tubes.
  • High-velocity fan ensures uniform temperature distribution and rapid thermal recovery after door open.
  • Air-tight silicone door seal to provide excellent temperature uniformity


  • Intuitive touch screen LCD controller with easy icons and logical menus.
  • Easy-set digital timer for shaking operation. (1 min. to 999 hr. 59 min.)
  • Wide sample monitoring and convenient sample loading.
    • Convenient sample monitoring without affecting inside environment thanks to the three side transparent acryl lid with bright LED lamps.
    • Gas spring lid supports providing smooth motion, soft opening and closing.
  • Repetitive task can be easily performed as the platform stops where it starts.
    • Stopping the shaking platform always at the same position is highly beneficial for automated dosing or sampling process.
  • Corrosion resistance stainless steel interior.
  • Built-in RS-232 port and USB port for external control and data collection.


  • Automatic run after power interruption.
  • Temperature and shaking speed deviation alarm.
  • Over-current protection, Stalled platform check.
  • Mechanical over-temperature protection device.
  • Environment-friendly CFC-free refrigerant. (for IST-3075R / 4075R)
Key Attributes 
Cu ft. 1.9, 2.9
Max Temp 80°C
Min Temp Ambient -15°C (Min. +15)
Temp Uniformity ± 0.1°C
Interior Outlets No
Alarms Yes
Datalogging Capable Yes
Warranty (years) 1 (2 years after submission of warranty registration card)
Site Benchtop
Weight (lbs) 143, 161, 179, 198

Manufacturer Specifications
Model IST-3075 IST-3075R IST-4075 IST-4075R


Range (℃ / ℉)

Amb. +5 to 80

/ Amb. +9 to 176

Amb. -15 (Min. +15) to 80

/Amb. -27 (Min. +27) to 176

Amb. +5 to 80

/ Amb. +9 to 176

Amb. -15 (Min. +15) to 80

/Amb. -27 (Min. +27) to 176

Fluctuationat 37℃ in flask (±℃ / ℉)

0.1 / 0.18

Variationat 37℃ in flask (±℃ / ℉)

0.5 / 0.90

Refrigerator (Hp)


1 / 6 HBP


1 / 6 HBP

Shaking system

Motion type


Amplitude size (mm / inch, dia.)

19.1 / 0.75

Speed range (RPM)

20 to 500


±1% of set speed (≥100rpm) / ±1 (≤100rpm)


1 min. to 999 hr 59 min.

Max. load (kg / Ibs)

10 / 22.0 at 500 rpm 15 / 33.1 at 400 rpm

14 / 30.9 at 500 rpm 21 / 46.3 at 400 rpm


Volume (L / cu ft)

53 / 1.9

83 / 2.9

Platform (W×D) (mm / inch)

350×350 / 13.8×13.8

450×450 / 17.7×17.7

Interior (W×D×H) (mm / inch)

410×410×320 / 16.1×16.1×12.6

510×510×320 / 20.1×20.1×12.6

Exterior (W×D×H) (mm / inch)

440x785x510 / 17.3x30.9x20.1

540x 890 x510 / 21.3x35x20.1

Net weight (Kg / lbs)

65 / 143.3

73 / 160.9

81 / 178.6

90 / 198.4

Electrical requirements (230V) 60Hz, 4A 60Hz, 5.5A 60Hz, 4A 60Hz, 5.5A
Cat. No. AAH23411K AAH23511K AAH23611K AAH23711K
Electrical requirements (120V) 60Hz, 7.5A 60Hz, 10.1A 60Hz, 7.5A 60Hz, 10.1A
Cat. No. AAH23465U AAH23565U AAH23665U AAH23765U

※ Above specifications can be changed without prior notice.


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