TEG-Tester Thermoelectric Module Efficiency Test System
The TEG-Tester is a professional test platform designed for thermoelectric generator modules (Thermoelectric Generators, TEG) and Peltier cooling devices. It measures voltage, current, output power, and conversion efficiency under different temperature-gradient conditions. With automatic temperature control and load sweeping functions, it is especially suitable for development and validation of thermoelectric energy harvesting and cooling modules.
Key Features
- Power and efficiency testing:Real-time measurement of output voltage, current, power, and overall system efficiency.
- Flexible temperature control:Built-in heating and cooling modules; temperature range RT to 300°C / −20°C to 300°C.
- Dual-side temperature-gradient simulation:Independently set hot-side and cold-side temperatures to reproduce real operating conditions.
- Automatic load sweep:Built-in I–V / P–V sweep module to quickly obtain full characteristic curves.
- Broad device compatibility:Suitable for various TEG modules, Peltier devices, and Bi-Te series thermoelectric components.
- Integrated software interface:Real-time data display with data logging and report export for efficiency analysis.
Applications
- Thermoelectric power generation development:Evaluate module efficiency and thermal durability under different temperature gradients.
- Thermoelectric cooling applications:Analyze cooling performance and operating-point characteristics of Peltier devices.
- Green energy and waste-heat recovery:Performance verification for high-temperature heat reuse and low-power generation devices.
- Quality control and module validation:Incoming/outgoing inspection and long-term stability evaluation of thermoelectric modules.
Official Product Page: TEG-Tester Thermoelectric Generator Tester
Video: TEG-Tester Demo Video (YouTube)
Thermoelectric Instrument Comparison|LZT-Meter, LSR-3, TEG-Tester
| Function / Model | LZT-Meter | LSR-3 | TEG-Tester |
|---|---|---|---|
| Measured parameters | Seebeck, resistivity, thermal conductivity, ZT | Seebeck, resistivity, conductivity (optional ZT) | Voltage, current, power, efficiency |
| Test method | LFA + LSR integration with thermal conductivity calculation | LSR DC methods with optional Harman method | I–V / P–V curve analysis with temperature-gradient simulation |
| Sample / device type | Bulk samples, bars, disks | Bulk samples, thin films, foils | TE modules (TEG), Peltier devices |
| Temperature range | −100 to 500°C / RT to 800 / 1100°C | −100 to 500°C / RT to 800 / 1500°C | RT to 300°C / −20 to 300°C |
| Primary applications | Full thermoelectric material characterization and ZT evaluation | Electrical and basic thermoelectric property testing | Module efficiency testing and energy-conversion performance validation |
| Target users | Research institutes, energy materials and TE R&D teams | University labs, R&D and materials development groups | TEG/Peltier manufacturers and system integrators |
CONTACT
Sales Contact | Allen Kuo
Thermoelectric Modules / TEG-Tester Test System Inquiry
Mobile: 0919-138-108
Email: Allen.kuo@fstintl.com.tw

