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.
| 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.