




HT3565 HT3565A Fuel Cell Battery Impedance Tester
HT3565A fuel cell battery tester for electric bus battery packHT3565 HT3565A Fuel Cell Battery Impedance Tester is special for fuel cells internal resistance and voltage testing. Hopetech factory customized high precision high voltage internal resistance tester specially designed for the battery manufacture and battery lab R&D to check the fuel cell performance, capable of precisely measuring the dynamic internal resistance under various operating conditions, and assisting in optimizing the internal water-gas ratio through impedance spectroscopy.
Fuel Cell Tester
The HT3565 HT3565A Fuel Cell Battery Impedance Tester is our dedicated instrument for high-voltage internal resistance measurement of fuel cells. Unlike traditional batteries, fuel cells feature unique internal humidity characteristics, and their internal impedance varies greatly under different operating conditions. The HT3565 series tester helps optimize the moisture-air ratio inside fuel cells and measures fuel cell impedance under various test conditions. It delivers stable testing performance under high current up to hundreds of amperes. This impedance tester supports accurate real-time impedance detection to assist engineers in fuel cell stack R&D, performance debugging and production quality inspection. With reliable measurement data, users can analyze fuel cell health status and optimize operating parameters efficiently.

Features
- Enhanced noise immunity, significantly lowering interference generated by the load unit
- Internal impedance measurement range: 0.01mΩ ~ 310.00Ω
- Non-sparking performance during high-voltage testing
- Maximum test voltage up to 1000V

Applications
- Fuel cell single cells
- Fuel cell stacks
- Fuel cell R&D laboratory testing
- Fuel cell production line quality inspection
- Fuel cell performance debugging and health diagnosis
Impedance Tester Specification
| Model | HT3565 | HT3565A | |
| Test parameters | AC resistance (ACR), DC voltage (DCV) | ||
| Resistance | Basic accuracy | 0.5% | |
| Range | 0.01m Ω – 310.00Ω | ||
| voltage | Basic accuracy | 0 .01% | |
| Range | 0.01mV~300.000V | 0.01mV~1000.00V | |
| Signal source | Test current frequency: 1 kHz ± 0.2Hz; Open circuit voltage:<25V; Test current:<100mA | ||
| Range | 300mΩ,3Ω,30Ω,300Ω; Four-range automatic or manual test mode | ||
| Test speed | Ultra-fast: 100 times/sec., Fast: 50 times/sec., Medium speed: 20 times/sec., Slow: 3 times/sec | ||
| Calibration method | Short-circuit clearing in full ranges | ||
| Comparators | 30 sets of records, 4 levels of sorting, file counting | ||
| Trigger mode | Internal Trigger (INT), Manual Trigger (MAN), External Trigger (EXT), Bus Trigger (BUS), Auto Trigger (AUT) | ||
| Interfaces | RS232/485, LAN, I/O | ||
| Power supply | Voltage: 100VAC~256VAC; Frequency: 50Hz~60Hz; Rated power: 15VA | ||
| Dimensions and weight | 325mm*215mm*96.5mm;3kg | ||
Accessories

