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SHAKER:
Incubated & Refrigerated shaker (Floor type)


Large and heavy capacity shaking with rapid heating/ cooling performance

Advanced incubated shakers for heavy workload and flask up to maximum 4 X 6L!
Exclusive drive mechanism delivers years of dependable service.

Model Name:
»IS-971 (270L)
»IS-971R (270L)
»IS-971RF (270L)

Shaking features
• Select between orbital or reciprocating action
• Speed range: 10 to 300 rpm
• Programmable shaking motion
- Run time: 10 sec to 999 hr 59 min 59 sec
- Forward & Backward, Pause: 10 sec to 59 min 50 sec
• Maximum orbit size: 70mm dia. (2.8” dia.)

Operating features
• 5℃ above room temperature to 60℃ for IS-971
• 4℃ to 60℃ for IS-971R, 971RF
• Uniformity ±1.0℃ at 38℃ (based on various conditions)
• Microprocess PID control/ Auto-tuning/ Calibration
• Digital timer: 1 min to 99 hr 59 min, delayed ON/ OFF
• Over-temperature limiter/ Door opening alarm
• Digital LED display for temperature (0.1℃ resolution), speed, and shaking motions
• 3 different temperature values memorable
• 9 steps of temperature profiles programmable and repeat up to 200 cycles
• Adjustable fan speed within 3 steps
• RS-232 interface available

Constructional features
• Brushless DC motor for long maintenance-free operation
• High-velocity fans ensure rapid thermal recovery and excellent variation
• Viewing window in top-opening provides clear chamber visibility, minimizing the need to open
• Illumination lamp available (only for IS-971RF)
• Air spring door and lid guard against sudden closures
• Casters easily transport the unit
• Door can be secured with a key and lock
• Use CFC-free refrigerant (for IS-971R, IS-971RF)

Model IS-971 IS-971R IS-971RF
Temperature Range(℃/℉) Amb. +5 to 60 (Amb. +9 to 140) for IS-971
+4 to 60 (+40 to 140) for IS-971R, 971RF
Fluctuation1)
(±℃/℉) at 100℃
0.2 / 0.36
Variation1)
(±℃/℉) at 100℃
0.8 / 1.44
Refrigerator - 1/3 LBP (AC 120V) 1/3 LBP (AC 120V)
- 1/6 HBP (AC 230V) 1/4 HBP (AC 230V)
Shaking system Motion type Orbital or Reciprocating motion selectable
Frequency(RPM) 10 to 300
Timer Run time: 10 sec to 999 hr 59 min 59 sec
Forward & Backward, Pause: 10 sec to 59 min 50 sec
Orbit size
(mm/inch, dia.)
30, 40, 50, 60, 70 / 1.2, 1.6, 2.0, 2.4, 2.8 Available
- Standard 30 / 1.2
Recip stroke
length (mm/inch)
30, 40, 50, 60, 70 / 1.2, 1.6, 2.0, 2.4, 2.8 Available
- Standard 30 / 1.2
Dimensions Volume(L/cu ft) 270 / 9.5
Platform (W×L)
(mm/inch)
755×481 / 29.7x18.9
Internal (W×L×H)
(mm/inch)
894×634×480 / 35.2x25.0x18.9
Overall (W×L×H)
(mm/inch)
1,132×810×1,045
/ 44.6×31.9×41.1
1,132×810×1,055
/ 44.6×31.9×41.5
Net weight (Kg/lbs) 180.0 / 396.8 195.0 / 429.9 210.0 / 462.9
Electrical Requirements (230V) 50/60Hz, 5.2A 60Hz, 7.3A 50Hz, 7.3A 60Hz, 8.1A 50Hz, 8.1A
Cat. No. AAH23306K AAH23321K AAH23322K AAH23351K AAH23352K