EziLab supplies the Glass Fermenter EZL-GF100 for microbiology laboratories that need PID temperature control across a 1-5L working volume, matching the same core specification as the PID-focused fermenter elsewhere in this catalog. Agitation spans 50-1200rpm, holding culture temperature steady through PID control for microbiology labs that need reliable thermal management but don't require the automated pH or dissolved oxygen control the more advanced fermenter model in this line adds. That PID temperature control is the defining capability here — it maintains stable culture conditions across the full 1-5L volume without the more complex multi-parameter automation some fermentation protocols call for, making this the straightforward entry point for labs running standard microbial culture, seed train development, or general bioprocessing work where temperature is the primary controlled variable. The 50-1200rpm agitation range covers both gentle mixing for shear-sensitive cultures and vigorous agitation for faster-growing organisms, the same practical range found across the fermenter line in this catalog. Microbiology labs needing dependable temperature-controlled fermentation without automated pH or DO management get that core capability here. See the Lab Fermenter and Glass Fermenter ranges for temperature-controlled fermentation needs across USA microbiology laboratory settings.



Quantity:
$17710
Total Volume 1 to 5 Liters
Working Volume 50% to 70% of total volume
Vessel Material Borosilicate glass
Lid Material Stainless Steel 316L with multiple sterile ports
Agitation System Mechanical drive with DC motor and mechanical seal
Stirring Speed 50 to 1200 rpm ±5%,
adjustable via controller
Impeller 6-blade impeller, height-adjustable,
removable baffle cage
Motor Power DC motor, 90 W, top-mounted
Temperature Range 5°C to 80°C ±0.2°C
Temperature Control Heating finger + cooling water valve
(PID control)
pH Control Range: 2 to 12 ±0.05 (auto);
Sensor: Hamilton/Mettler-Toledo
DO Control Range: 0 to 150% ±3%;
Cascade control via aeration and RPM
Anti-foam Control Automatic detection & dosing via peristaltic pump
Feeding Control PID-based auto feeding through peristaltic pump
Peristaltic Pumps 4 total: 1 variable-speed (media),
3 fixed-speed (acid, base, antifoam)
Pump Material Silicone tubing with GL45 bottles and sterile filters
Sampling System Autoclavable sampling port with silicone diaphragm
Aeration System Manual rotameter (50 to 500 L/h),
sterile air filter (0.2 μm)
Ventilation Reflux cooler + sterile filter
Probes Autoclavable pH, DO, temp,
antifoam probes with cables
Control System Siemens S7-200 PLC
Display Interface 10-inch LCD touch screen
Software Siemens S7 + FORCE CONTROL
Data Handling USB export; Excel-compatible data logging,
trend & historical curves
Construction Frame Anodized aluminium alloy frame with lab stand
Sterilization Method Off-site sterilization (autoclavable components)
  • PLC-based touch screen controller 

  • Integrated peristaltic pumps 

  • Adjustable height impellers

  • PID-controlled feeding

  • USB data export 

Accessories

Quantity

Remote control

1

ORP sensor

1

Weight system

1

Biomass sensor

1

Turbidity (OD) sensor

1

Glucose Online analyzer

1

Feeding balance

1

  • Our Glass Fermenter EZL-GF100 is ideally suited for cell culture fermentation in laboratories settings. It is widely used in metabolic engineering, synthetic biology, vaccine development, and pharmaceutical process optimization.