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Laboratory Incubator
IQ822
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Double Chamber low temperature incubator with independent program.

Operating temp. range
-10 to +50 deg.C
Temp. distribution accuracy
±1.0deg.C (at 37deg.C)
Internal capacity
143L x 2 chambers

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  • Control panel on the door makes operation easier.
  • Six programs can be registered from 30 steps to 10 steps according to specific tests including incubation-storage process.
  • Simple pressing of the special button allows setting of the manual defrosting operation in addition to cycle defrosting operation (fixed).
  • Large cable ports of I.D.50 mm on each chamber.
  • Comprehensive safety functions including self diagnostics function, key lock function, electric leakage breaker with over current protection, overheat preventive device.
  • Door keys included.

Specifications
Product code 211309
Model IQ822
System Forced blower convection
Performance
Operating temp. range -10 to +50deg.C (for both upper and lower stage)
Temp. adjustment range ±0.3deg.C (during continuous operation of freezer, for both upper and lower stage)
Temp. distribution accuracy ±1.0deg.C (continuous operation of freezer at 37deg.C, for both upper and lower stage)
Time to attain the max. temp. 20 to 50deg.C Approx. 25 min
Time to attain the min. temp. 20 to -10deg.C Approx. 45 min
Configuration
Interior Stainless steel plate, 2-chamber system
Exterior Chrome free electronic galvanized plated steel plate Chemical proof baking finish
Heat insulator Styrene foam (non-freon)
Freezer Air cooled fully closed compressor: 250W x 2
Freezer cooling medium R404A
Defrosting mechanism Manual defrosting (manual ON/auto OFF), cyclic defrosting
Heater Iron-chrome wire heater: 550W x 2
Sensor Platinum resistance temperature detector: Pt100Ω(temperature controller), K-thermocouple (overheat preventive device)
Cable port I.D.: 50 mm (at the right side, upper/lower stages)
Controller
Temp. control system PID control with a micro computer
Temp. setting system Digital setting system with the dedicated select keys and /keys.
Temperature display Set temperature display: 4-digit green LED digital display Temperature display:4-digit red LED digital display
Timer 1 to 99 hrs 59 min or 100 to 999 hrs 50 min (timer wait function)
Operation functions Fixed value operation, program operation (up to 30 steps x 3 patterns), auto start, auto stop, quick auto stop
Additional functions Calibration offset function, power outage compensation function
Heater control circuit SSR drive system
Safety unit Self diagnostic function (memory error, temp. sensor error, heater disconnection, SSR short-circuit, automatic overheat prevention function, etc.), key lock, over current ELB, overheat preventive device
Standards
Internal chamber size W600 x D477 x H500 mm 2 chambers
External size W710 x D645 x H1,675 mm
Internal volume 143L x 2 chambers
Withstand load of shelf 15 kg/unit
No. of internal shelf stages/shelf support pitch 13 stages x 2 chambers / 30 mm
Power supply (50/60) Hz rated current AC100V 20A (30A)
Weight Approx.165 kg
Accessories
Shelf/shelf support Stainless steel punched metal 3 stages x 2 chambers = 6 / 6 x 2 chambers = 12
Door keys 2 keys x 2 sets

Control panel *Internal chamber *Cable ports (standard)
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Defrost key and door key Temperature rising / drop characteristic curves
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Cycle defrosting operation (fixed) and manual defrosting operation can be performed with the dedicated keys. The door is equipped with a key for security.
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Dimensional drawing (mm) *Shelf / Shelf support
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Optional items
Remark Description Model No. Product Code
  Shelf (with support) IQ822 211221
Temperature Output Terminal (4-20mA) IQ822 281179
Time-up Output Terminal IQ822 281180
External communication terminal, RS485 ( To choose either time-up output terminal or external communication terminal) IQ822 281181
External Communication Adapter (RS485/ RS232C exchanging adapter) IQ822 281182
External Alarm Terminal (to choose either times-up output terminal or external communication terminal) IQ822 281183
Note:
The item marked " ● " in the column of "Remark" shall be ordered together with the main unit.
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