A Laboratory Ozone Generator is a precision ozone production device engineered for scientific, research, and industrial laboratory environments. These units generate ozone (O₃)—a potent oxidizing molecule—using corona discharge technology from an oxygen feed source, with controlled output suitable for small-scale experiments, pilot tests, analytical procedures, and advanced sanitation tasks. Laboratory ozone generators are used for applications such as air and water purification in research settings, sterilization of lab tools and enclosures, analytical chemistry tasks (like ozonolysis), and microbial control studies where controlled ozone dosing is essential. Eltech’s laboratory ozone generators are compact, air-cooled units with adjustable ozone output and built-in indicators designed for precise, convenient laboratory use
Ozone Generation Mechanism
Laboratory ozone generators typically use corona discharge technology, where high-voltage electrical energy splits oxygen molecules (O₂) into individual atoms that recombine to form ozone (O₃). The feed gas is usually oxygen from an oxygen concentrator or cylinder, which enables a stable and higher-purity ozone output compared to ambient air feed. Ozone generation modules are configured with ceramic-dielectric cells to ensure consistent, reliable production.
Lab-Oriented Design & Control
These devices are designed to operate under laboratory conditions with features like:
Such controls allow scientists and technicians to dial ozone production up or down depending on experimental requirements, ensuring precise dosing for sensitive tasks without over-exposure.
Typical Specifications
As seen in commercial lab units, outputs often range (example models from third-party sources) from ~10 g/hr up to 45 g/hr ozone with oxygen feed options and external control interfaces, demonstrating the capability range suited for laboratory research and pilot studies.
Ozone is a key reagent in ozonolysis—a reaction disassembling unsaturated bonds in organic molecules—and such reactions are widely used in structural analysis or synthesis of intermediates, making lab generators valuable tools in synthetic chemistry research.
⚠️ Safety Note: Ozone is a strong oxidant and can be harmful at elevated concentrations. Laboratory ozone treatment must be conducted in well-ventilated areas or fume hoods, with appropriate ozone sensors and protective equipment to ensure exposure remains below health and safety thresholds (e.g., OSHA-recommended limits ~0.1 ppm over 8 hrs).
The R-Series Ozone Generator is a laboratory-grade, precision ozone generation system specifically designed for Research & Development, pilot studies, and process validation applications. It provides high control accuracy, repeatability, and flexibility, enabling researchers and engineers to study ozone behavior, optimize dosing parameters, and validate process performance before scaling up to industrial systems.
Benefits :
R&D-Optimized Design
Developed for experimentation, testing, and process optimization rather than
continuous mass production.
Wide Output Control Range
Fine control of ozone output allows precise adjustment for trials, comparisons, and
sensitivity studies.
Highly Repeatable Performance
Ensures consistent results across repeated experiments and long-duration test
cycles.
Ideal for Pilot & Bench-Scale Studies
Suitable for lab reactors, test loops, and experimental setups.
Stable Corona Discharge Technology
Ensures clean and predictable ozone generation with low electrical noise.
Easy Integration with Test Equipment
Compatible with ozone analyzers, reactors, flow controllers, PLCs, and data logging
systems.
Applications :
The R-Series Ozone Generator is ideal for:
Research Laboratories
Process Development & Validation
Pilot Plant Trials
Water & Wastewater R&D
Textile Process Optimization
Pharmaceutical Process Research
Advanced Oxidation Process (AOP) Studies
Material Compatibility & Degradation Testing
Ozone Dosing & Reaction Kinetics Analysis
Technical Highlights
Ozone Output Range: Low to medium capacity (customizable as per requirement)
Feed Gas: Oxygen
Cooling: Air / Water Cooled (model dependent)
Control: Manual, Analog (0-10V / 4-20mA), PLC compatible
Configuration: Bench-top / Panel-mounted / Skid-based (customizable)
Interfaces: Provision for sensors, analyzers, and data acquisition systems
Advantages for R&D Teams
Precise and stable ozone control
Flexible configuration for evolving experiments
Scalable results for industrial system design
Supports parameter mapping and validation
Ideal bridge between lab testing and production deployment
Why Choose Eltech R-Series?
The Eltech R-Series empowers researchers to experiment confidently, generate repeatable data, and translate lab results into reliable industrial ozone systems. Designed by engineers experienced in both R&D and large-scale ozone applications, the R-Series ensures that innovation moves smoothly from concept to commercialization.
Dimensions :
| Length | Width | Height | Weight |
| 359mm | 200mm | 545mm | 10 Kg |
Specifications :
| Model No. | el-oz-O-5gm/hr |
| Ozone OutPut | 5 gm/hr |
| Oxygen Flow Rate | 3 LPM |
| Ozone Generation Principle | On Corona discharge principle |
| Input Supply | 230V AC, 50 Hz, 1 phase, + 5% supply with earthing |
| Power Consumption | 100 Watt |
| O/P Frequency | 5 - 10 Khz |
| High Voltage O/P | 3600V PP Volt |
| MOC | Wetted parts is in ozone compatible material and outer panel is in mild steel with power coated |
| O2 Inlet/ O3 Gas O/L | SS 316, 6 mm Nozzel |
| Cooling Water Inlet / O/L | PU Connector 8 x 6 mm Nozzel |
| HT Transformer | Air Cooled |
| Way of Cooling | Water Cooling for internal and external electrode |
| Ambient Tempreature | Optimum performance at ambient temperature not exceeding 32°C |
| Ozone Concentration | 70-120 mg/l |
| Indication | Mains on LED/OZONE ON LED |
Dimensions :
| Length | Width | Height | Weight |
| 511mm | 412mm | 735mm | 15 Kg |
Specifications :
| Model No. | el-oz-O-10gm/hr |
| Ozone OutPut | 10 gm/hr |
| Oxygen Flow Rate | 4 LPM |
| Ozone Generation Principle | On Corona discharge principle |
| Input Supply | 230V AC, 50 Hz, 1 phase, + 5% supply with earthing |
| Power Consumption | 150 Watt |
| O/P Frequency | 5 - 10 Khz |
| High Voltage O/P | 3600V PP Volt |
| MOC | Wetted parts is in ozone compatible material and outer panel is in mild steel with power coated |
| O2 Inlet/ O3 Gas O/L | SS 316, 6 mm Nozzel |
| Cooling Water Inlet / O/L | PU Connector 8 x 6 mm Nozzel |
| HT Transformer | Air Cooled |
| Way of Cooling | Air Cooling for internal and external electrode |
| Ambient Tempreature | Optimum performance at ambient temperature not exceeding 32°C |
| Ozone Concentration | 70-120 mg/l |
| Indication | Mains on LED/OZONE ON/OZONE CURRENT |
Dimensions :
| Length | Width | Height | Weight |
| 400mm | 360mm | 630mm | 25 Kg |
Specifications :
| Model No. | el-oz-O-25gm/hr |
| Ozone OutPut | 25 gm/hr |
| Oxygen Flow Rate | 5 LPM |
| Oxygen Pressure | 7 PSI |
| Ozone Generation Principle | On Corona discharge principle |
| Input Supply | 230V AC, 50 Hz, 1 phase, + 5% supply with earthing |
| Power Consumption | 300 Watt |
| O/P Frequency | 5 - 10 Khz |
| High Voltage O/P | 3600V PP Volt |
| MOC | Wetted parts is in ozone compatible material and outer panel is in mild steel with power coated |
| O2 Inlet/ O3 Gas O/L | SS 316, 6 mm Nozzel |
| Cooling Water Inlet / O/L | PU Connector 8 x 6 mm Nozzel |
| Ozone O/P Control | 20 - 100 % |
| HT Transformer | Air Cooled |
| Way of Cooling | Water Cooling for internal and external electrode |
| Cooling Water Flow | 4 Litre/min |
| Dew Point | - 45°C |
| Ambient Tempreature | Optimum performance at ambient temperature not exceeding 32°C |
| Ozone Concentration | 70-120 mg/l |
| Indication | Mains on LED/OZONE ON/OZONE CURRENT |
Dimensions :
| Length | Width | Height | Weight |
| 500mm | 355mm | 990mm | 45 Kg |
Specifications :
| Model No. | el-oz-O-50gm/hr |
| Ozone OutPut | 50 gm/hr |
| Oxygen Flow Rate | 8 LPM |
| Oxygen Pressure | 15 PSI |
| Ozone Generation Principle | On Corona discharge principle |
| Input Supply | 230V AC, 50 Hz, 1 phase, + 5% supply with earthing |
| Power Consumption | 900 Watt |
| O/P Frequency | 5 - 10 Khz |
| High Voltage O/P | 3600V PP Volt |
| MOC | Wetted parts is in ozone compatible material and outer panel is in mild steel with power coated |
| O2 Inlet/ O3 Gas O/L | SS 316, 6 mm Nozzel |
| Cooling Water Inlet / O/L | PU Connector 8 x 6 mm Nozzel |
| Ozone O/P Control | 20 - 100 % |
| HT Transformer | Air Cooled |
| Way of Cooling | Water Cooling for internal and external electrode |
| Dew Point | - 45°C |
| Ambient Tempreature | Optimum performance at ambient temperature not exceeding 32°C |
| Ozone Concentration | 70-120 mg/l |
| Indication | Mains on LED/OZONE ON/OZONE CURRENT |