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Baths & Circulators

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Baths & Circulators

Heating Bath Circulators(General)

External and internal circulation with powerful pumping capability

Model Name : CW3-05/10/20/30


Performance

  • Temperature range from ambient +5℃to 150℃.
  • Microprocessor PID control.
  • Three point temperature calibration / Automatic tuning / Automatic run.
  • Accurate, stable, and efficient temperature management by using a powerful variable-speed pump.
    (1 to 3 steps of pump for internal circulation and 4 to 5 steps for external circulation).
  • Powerful pump pressure and flow rate throughout the whole temperature range.

※ Bath fluid : Water at the normal temperature.


Convenience

  • Bright VFD display with quick adjustable dial knob. (0.1℃ resolution)
  • Dual wait on/off timer modes. (1 min. to 99 hr. 59 min.)
  • Convenient memory function of up to three frequently set temperature.
  • Corrosion-resistant, leak-proof, round-cornered, and easy-to-clean stainless steel bath with easy access drain valve.
  • RS-232 /USB interface for external control and data collection.
  • Side handles enables convenience handling and transport.

Safety

  • Isolated design of agitator, heater, and sensor by a baffle plate to minimize the turbulence in the bath fluid and also to protect users and samples against direct contact.
  • Complete safety protection system with warning alarms.
    - Low fluid level and dry-running, over-temperature, over-current.
  • Keypad lock function prevents accidental changes during operation.
Model CW3-05 CW3-10 CW3-20 CW3-30
Bath volume (L / cu ft)
5 / 0.2
10 / 0.4
20 / 0.7
30 / 1.1
Working temperature range 2)  (℃ / ℉)
Amb. +5 to 150 / Amb. +9 to 302
Temperature stability 1) (±℃ / ℉)
0.05 / 0.09
0.08 / 0.14
Pump
Max. pressure
5.9 PSI (406.8 millibar)
Max. flow rate
7.4 gallons / minute (28 liters / minute)
Dimension
Bath opening / depth
(W×L, D) (mm / inch)
150×99, 160
/ 5.9×3.9, 6.3
211×154, 180
/ 8.3×6.1, 7.1
290×214, 200
/ 11.4×8.4, 7.9
300×264, 230
/ 11.8×10.4, 9
Exterior
(W×L×H) (mm / inch)
220×395×424
/ 8.7×15.6×16.7
281×450×444
/ 11.1×17.7×17.5
360×510×464
/ 14.2×20.1×18.3
370×560×494
/ 14.6×22×19.4
Net weight (kg / lbs)
12.5 / 27.6
15 / 33
17.5 / 38.6
19.5 / 43
Electrical requirements (230V, 50/60 Hz) 8.5A 8.5A 8.5A 8.5A
Cat. No. AAH52341K AAH52351K AAH52361K AAH52371K
Electrical requirements (120V, 60 Hz) 8.6A 8.6A 8.6A 8.6A
Cat. No. AAH52342U AAH52352U AAH52362U AAH52372U

1) Technical data according to DIN 12876. (bath fluid : water at 50℃)

2) If you operate the unit in 1 to 3 steps of pump, the temperature range can be from Amb. +5℃ but in 4 and 5 steps, the range will be from Amb. +15℃.

Test Tube Racks

Highly durable stainless steel test tube racks feature adjustable angle and tube height support without requiring any base plate. You can easily mount and release test tube racks.

Cat. No. Description Insert Capacity of Racks*
AAA44581 for 86 test tubes Ø8mm / Ø0.3˝ CW-20G/P, 30G/P
RW3-2025/P, 2040/P
RW-33025/P, 3040/P
AAA44582 for 86 test tubes Ø10mm / Ø0.4˝
AAA44583 for 58 test tubes Ø12mm / Ø0.5˝
AAA44585 for 32 test tubes Ø16mm / Ø0.6˝
AAA44586 for 19 test tubes Ø25mm / Ø1.0˝ 2ea 3ea
AAA41531 for 50 test tubes Ø8mm / Ø0.3˝ BW-05H
BW-05B
RW3-1025/P
RW3-1040/P
CW3-10/P
AAA41532 for 50 test tubes Ø10mm / Ø0.4˝
AAA41533 for 33 test tubes Ø12mm / Ø0.5˝
AAA41535 for 16 test tubes Ø16mm / Ø0.6˝
AAA41539 for 10 test tubes Ø25mm / Ø1.0˝ 1ea
AAA45551 for 176 test tubes Ø8mm / Ø0.3˝ BW-10H
BW-10B
BW-20H
BW-20B
AAA45552 for 176 test tubes Ø10mm / Ø0.4˝
AAA45554 for 84 test tubes Ø12mm / Ø0.5˝
AAA45556 for 68 test tubes Ø16mm / Ø0.6˝
AAA45561 for 33 test tubes Ø25mm / Ø1.0˝ 1ea 2ea

* No declination.

Spring Wire Racks

Ideal for holding a wide variety of tubes, flasks, and other glassware. All components are made of stainless steel. (for all models)

Spring Wire Racks

Cat. No. Suitable for
AAA51522 CW3-20/P, RW3-2025/P, 2040/P
AAA51523 CW3-30/P, RW3-3025/P, 3040/P

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Gateway

Establish Jeio Tech Network by Gateway. No computer use is required at all. Remote monitoring of operating status through a mobile phone is simply available when you place a Gateway in your laboratory. Maximum 4 units can be connected to Gateway by RS-232 cable.

Cat. No. Description Suitable for
AAAQ1011 Gateway (2.4GHz, 100~240V, 50/60Hz) CW3, RW3 models

 


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