Benchtop Lab Scale Cell/Microbial Cultivation Equipment (Polycel Series)

( fermentor, fermenter, cell culture, cellculture, bioreactor, bioreacter, solid state fermentation, liquid state fermentation, sterile equipment )

Bench-top Lab Scale Microbial Culture Equipment (Autoclavable)

Benchtop microbial culture fermentor     CE certificate (EUsafety Regulations Certificate)
Polygerm 5L, 7.5L, 10L    

  • Temperature Control Display
  • Anti-Foam Control
  • Speed Control Display
  • Feed Control
  • pH Control Display
  • Culture Conditions 50 Steps Control
  • DO Control Display
  • Air Control Display


  • The lightest and the smallest in other same models.
  • The multi-purpose design of vessel,optional function in one.
  • The patent agitate system,effectively enhance the value of OTR
  • Optional accessories-O2 rich,Second Gas,CO2 analysis,continuous culture,extra peristalsis pump,automatically sampling,etc...

PolyGerm Series

PolyGerm Bioreactor/ Fermentor is the best benchtop microorganism culture device made by MGB.
It combines glass vessel, bottom plate, controller and peristaltic pump all in one.
Space-saving mixing system patented design which can provide the best capacity effectively.
Microorganism, animal and plant cell culture suit for R&D use for research laboratory.


  • Mixing system patented design can maximize DO control optimization during high density culturing.
  • Can be used with Oxygen Enrichment Device and Multiple Gas Device to achieve cell culture multiple gas mixing control.
  • According to different application to choose tank body to achieve a multi-functional machine (experimental use).
  • The lightest weight with minimized size in other the same model.
  • Patented chassis thermal loop interchange design to provide the best temp. control.
  • Built-in four peristaltic pumps (free function assigned) and peristaltic pump expandable up to three.
  • USB interface transfer : Two USB ports for easily saving online data to an external flash drive to make forms and analyze data, save monitoring computer costs.
  • USB datalog: 1 record per 30 secs for all the control items. can record for 12.5 days.
  • 8”TFT-Touch Screen Full Color Human-Machine Interaction, Dynamic 3D icon screen, panel membrane can be easily replaced.
  • Program(50 steps) Setting: Can easily set the culture conditions and time. 20 groups of storage (Save) and download (Load) functions total, each group of 50-step sequence set.
  • The parametic proportional integral control to achieve the best control.
  • Sanitary Stainless Steel Condenser: Easily take apart (without tools) to facilitate cleaning.
  • Downstream Online Concentrate Equipment : Get high consistency product online.
  • Can connect with mask system to execute plant cell culture.
  • Exhaust Gas Analyzer to execute exhaust gas analyzing and monitoring online.
  • Free remote monitoring APP (VNC:Virtual Network Computing). Available for smartphones, tablets, laptops and PC( Requires a fixed IP address).
  • CE certificate Machinery directive & low voltage directive.
Total Vol.Max Working Vol.Min Working Vol.Size
(with condenser)
(with condenser)
(with condenser)


( fermentor, fermenter, cell culture, cellculture, bioreactor, bioreacter, solid state fermentation, liquid state fermentation, sterile equipment )

ModelPolygerm 500Polygerm 750Polygerm 1000
Nominal Volume5.0L7.5L10.0L
Working Volume1.3 ~ 4.0L2 ~ 6.0L2.5 ~ 8.0L
Tank N.W.9 kg10.5 kg11.5 kg
Maximum Height460 mm640 mm570 mm
(Consider Placing Autoclave)(with condenser)(with condenser)(with condenser)
Maximum Outer Diameter196 mm220 mm245 mm
 AgitationDriveSmall AC servo motor speed, automatic feedback compensation up to the low speed and high torque
Range1 ~ 1200 rpm (adjustable wide speed range, high and low speed can be as dynamic)
SensorOptical coupler code, 1K Hz
ControlMicrocomputer PID human-machine touch open control parameters
Mixing bladesTwo sets of Turbine six-blades type mixing blades, one set of whipped wing, the others optional
DisplayTouch HMI figures show resolve to 1rpm, to stir dynamic icon
 Oxygen Transfer Rate 350 mM O2/L/Hr or higher (This is fermented application data)
TemperatureRangeCooling water +5 ℃ to 80 ° C ± 0.1 ° C, or when using an external cooling system +4 ℃ to 80 ° C. ± 0.1 ° C, rapid temperature changes 1 ℃ / min (25 ~ 45 ℃)
SensorPT 100Ω
ControlPID human-machine touch open control parameters, with automatic over-temperature protection strategy
VentilationFlow Adjustment SystemPlug-in the massflow proton flowmeter, add reserved Second Gas port, can be added as a proportion of oxygen, nitrogen, ammonia and other special gases
Air Flow0~10.00 nL/min
VentilationQuick release Air Sparge can miniaturize the bubbles, and effectively upgrade the OTR value
Filter0.2μm PTFE Millipore
Exhaust SystemFilter0.2μm PTFE Millipore
CondensationSanitary stainless steel water-cooled condenser can be easily decomposed
pHSet / Display Range0~14.00 ±0.01
Control ModeP, I, TC, NSB man-machine touch open control parameters, gas or fluid can be selected(ex, ammonia or liquid ammonia).
ElectrodeMettler Toledo / Ingold Type or Hamilton Type (Can be shared)
DOSetting Range0~100.0% ±0.1
Display Range0~200.0% ±0.1
Control ModeP, I, TC, NSB man-machine touch open control parameters, DO Cascade control strategy, with Hi and Low Limited parameter to prevent endless change the original controlled object value, and Limited when triggered CasCade II timing with, CasCade can be pushed to CasCade II Mode
ElectrodeMettler Toledo / Ingold Type or Hamilton Type (Can be shared)
PumpControlBuilt-in four groups of speed adjustable peristaltic pump (manual, automatically switch the speed control function), can be installed 4 kinds diameters (0.8,1.2,3.6,4.8) of Slicon tube. Plug-in external peristaltic pump (up to three)
Display0 to 100% speed adjustable, flow control 
The Overall Size ofWide560mm
Power Supply220V single-phase three-core 
Display Screen 8 "industrial grade touch panel. TFT LCD. 65,535 colors
InterfaceCompatible RS232C standard communication interface for PC link control (Remote control), can also changed into RS422 or RS485
Record Output2 USB ports can easily save online data to an external usb flash drive to make reports and data analysis
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