DYNEO DD 4L Heating Circulators

Category Stirred / Circulating Baths
Manufacturer Julabo
Country of manufacture Germany

DYNEO DD-BC4 New temperature control technology for demanding applications DYNEO DD heating circulators for internal and external applications are equipped with closed bath tanks. The tanks are well insulated and include a coil for counter-cooling. An integrated drain tap makes emptying the tank safe and clean. The multilingual 3.5-inch color display and unique rotary knob provide for straightforward and intuitive operation.

DYNEO thermostats can optionally be equipped with analogue and digital interfaces.


  • For internal and external applications
  • USB connection
  • Powerful and infinitely adjustable pressure pump
  • Flow rate 27 l/min, pressure 0.7 bar
  • Easy switching between internal and external circulation
  • Large color TFT display, multilingual interface
  • Central rotary knob (controller) simplifies operation
  • Integrated programmer for 8 x 60 program steps
  • Integrated external Pt100 connection
  • RS232 interface or analog interfaces (optional)
  • Bath cover included with delivery
  • For internal and external applications
  • High-quality thermal insulation of the bath tank
  • Integrated programmer
  • Integrated drain makes emptying liquid easy and safe.
Key Attributes
Type Stirred / Circulating Baths
Incubation Yes
Refrigeration No
Temp Range (°C) A +20 to 200
Capacity (L) 3 to 4.5
Circulation 8-27 l/min
Brand Julabo
MaxFlow Rate (l/min) 27
Temp Stability (°C) ±0.01
Timer Yes
Alarms Yes
Digital or Mechanical Digital
Data connection USB
Tank Material Stainless Steel
Sample Agitation No
Media Racks Available No
Warranty (years) 1
Weight (lb) 18.7
Width (in) 9.1
Depth (in) 16.1
Height (in) 16.5


Manufacturer Specifications
(W × L × H)
9.1 x 16.1 x 16.5 in.
Filling volume 3 ... 4.5 l
Weight 18.7 lbs
Pump connections M16x1 male
Barbed fittings inner diameter 8/12 mm
Temperature values
Working temperature range +20 ... +200 °C
Temperature stability ±0.01 °C
Setting the resolution of the temperature display 0.01 °C
Ambient temperature +5 ... +40 °C
Data based on voltage version: 115V/60Hz (Nema N5-15 Plug)
Performance values
Heating capacity 1 kW
Pump capacity flow rate 8 ... 27 l/min
Pump capacity flow pressure 1.5 ... 10.2 psi
Viscosity max. 50 cST
Bath tank Stainless steel
Bath cover integrated
Usable bath opening
(W x L / D)
5.1 x 5.9 / 5.9 in.
according to DIN12876-1
Classification III (FL)
Pump function Pressure Pump
Pump type Immersion Pump
External pt100 sensor connection integrated
Integrated programmer 8x60 steps
Temperature control PID2
Absolute temperature calibration 3 Point Calibration
Temperature displayTemperature display 3.5" TFT Display
Temperature settingTemperature setting Shaft Encoder
Electronic Timer
99 ... 59

select from options below to see SKU

Green Leaf
All shipments originating from Laboratory Supply Network are carbon neutral!

Do you need assistance?

We have experts standing by to assist you with your purchase. Call now at +1 603-652-1395 or contact us by clicking the button below.

Customer reviews

No reviews yet