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RT 777

Battery & Electrical System Analyzer with Printer

450,00 € tax excl.

Tester DHC RT777 printer

More info

The ultimate battery and charging system tester for repair facilities

Quickly test your vehicle battery and charging system. It prints out an easy to read report on your battery state of health, alternator diode ripple, and alternator regulator voltage.


  • FAST, SAFE and EASY to USE.
  • Rugged - Over molded rubber housing.
  • Adjustable Backlit display - easy to read in any light.
  • Test 6V and 12V batteries and 12V and 24V starting / charging systems.
  • Tests traditional flooded, and VRLA (AGM and Gel) batteries - Deep Cycle and Standard Types.
  • Micro-Load Dynamic Resistance Testing Technology.
  • Tests fast and easy using intuitive screen prompts.
  • Warranty Code Generator.
  • Uses Standard 2-1/4 inch Thermal Printer Paper.
  • Proven Technology.
  • Comes with High Impact Molded Carry Case.



6V and 12V Batteries
12V and 24V Charging Systems

Operation Range: 40 - 2000 CCA (SAE)
Voltmeter: 1.5V - 30V
Detatchable Lead Set: 70 inches / 180 cm
Package includes:

DHC RT777 Tester with clamps
Carry case
Instruction Manual in six languages: English, French, German, Spanish, Italian, Portuguese
1 piece of thermal paper roll
6 pieces of 1.5V AA batteries

 Model Number

Application 6V & 12V Batteries
12V & 24V Charging/Starting System
Operation Range40 ~ 2,000 CCA (SAE)
Rating SystemSAE, DIN, EN, IEC, JIS (Battery Type No.)
Voltmeter1.5 V ~ 30V
DisplayBack-Lit Display, 4 Lines 16 Characters LCD with Adjustable Brightness
Test Lead70 inch/180 cm
LanguagesEnglish, French, Spanish,
German, Italian, Portuguese
 FeaturesDate/Time Function
Test Counter/ Test Code
Readable Barcode: Code 39
Fully Customized Printout
DimensionL251 x W130 x H64 (mm)

Data sheet


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