The TSH-725 portable tester is a specially developed diagnostic tool designed to check the performance of 12V and 24V vehicle generators (alternators) and voltage regulators. This device allows for quick and accurate fault detection, either directly in the vehicle or on a test bench equipped with a drive source. Supporting the complex generator control protocols of modern vehicles, especially those equipped with Start-Stop systems, makes this instrument an indispensable tool for professional workshops.
The TSH-725 tester is excellently suited for the diagnostics of modern electrical systems, ensuring optimal generator operation and vehicle reliability.
Versatile Application: Capable of testing both 12V and 24V systems.
On-site Diagnostics: Allows for checking the operation of generators and regulators directly in the vehicle, minimizing installation time.
Test Bench Compatibility: Can also be used on a test bench, provided the drive is supplied.
Start-Stop Generator Support: Outstanding capability to simulate the control and testing of generators designed for the latest generation of „START-STOP” systems.
Intuitive Operation: Large 7-inch display ensures easy reading of measurement data.
The TSH-725 portable tester has precise physical and functional parameters:
| Parameter | Value |
|---|---|
| Dimensions | 240 x 134 x 48 mm |
| Display Size | 155 x 87 mm |
| Display Type | 7-inch screen |
| System Voltage Support | 12V DC and 24V DC |
| Category | Test Equipment (Workshop Equipment) |
| Brand | Rotrix |
| Sub-category | Testers and tools |
A special feature of the TSH-725 tester is the simulation and testing of the control of intelligent generators (alternators) used in modern Start-Stop systems. This function is essential for checking the correct operation of vehicle power supply in such systems.
The tester supports the following Start-Stop generator types (based on control protocols):
iST Series:
iST50C011, iST50C012
iST50C061
iST60C016, iST60C017, iST60C018, iST60C019, iST60C020, iST60C021, iST60C022, iST60C024, iST60C025, iST60C027, iST60C028, iST60C029, iST60C030, iST60C032, iST60C033, iST60C034, iST60C036, iST60C041, iST60C048, iST60C049, iST60C056, iST60C061
iST70C019
iST Series (S suffix):
iST60S031, iST60S036, iST60S038, iST60S061, iST60S067, iST60S069
iST50S066
iST Series (80 series):
The TSH-725 ensures wide compatibility with the generator control standards used by various automotive manufacturers:
COM (Communication):
LIN (Local Interconnect Network)
BSS (Bus System Specification)
Supported Voltages: 12V DC and 24V DC
PWM (Pulse Width Modulation):
FORD: SIG (Signal)
OPEL: RVC (Regulator Voltage Control)
SCANIA: 24V specific PWM control
HYUNDAI: PWM based control
Analog/Other Controls:
HONDA: C suffix control
NISSAN: C suffix control
Mazda: PD (Pulse Duty) control
Toyota: RLO (Regulator Load Output) control
DFM: Specific control protocol
This wide set of protocols ensures that the instrument is also suitable for testing the alternators of the most diverse European, Asian, and American vehicles, including modern, communication-based systems.
The TSH-725 is the ideal choice:
Automotive Services: Quick troubleshooting during warranty/service inspections.
Generator Repair Shops: Inspection of regulators and generators before installation.
Commercial Vehicle Service Centers: Due to the capability to test 24V systems.
Electrical Systems Diagnostics: Especially for vehicles using Start-Stop technology, where generator control is critically important for optimizing the battery charge level.
A detailed English user guide (Manual ENG) is also available for the device, which assists in performing more complex tests. The Rotrix TSH-725 portable generator/regulator tester supports reliable and efficient service work in the area of modern vehicle electrical systems.