

TRISCO R-510D Digital Battery Load Tester
Marque: Nbs Groups
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NBS
Vendu par Nazeer Basha Syed Équipements Mécaniques & Ingénierie LLC
| Brand | TRISCO |
| Origin | TAIWAN |
| Model | R-510D |
| Type | Digital Battery Load Tester |
Configurer
Retour sous 10 jours
Livraison gratuite
Transaction sécurisée
Marque de premier choix
Livré par
NBS
Vendu par Nazeer Basha Syed Équipements Mécaniques & Ingénierie LLC
| Brand | TRISCO |
| Origin | TAIWAN |
| Model | R-510D |
| Type | Digital Battery Load Tester |
Retour sous 10 jours
Livraison gratuite
Transaction sécurisée
Marque de premier choix
Livré par
NBS
Vendu par Nazeer Basha Syed Équipements Mécaniques & Ingénierie LLC
| Brand | TRISCO |
| Origin | TAIWAN |
| Model | R-510D |
| Type | Digital Battery Load Tester |
- Digital Display: Clear, easy-to-read screen for precise voltage and test result readings.
- LED Indication: Instant visual feedback with Green (OK), Yellow (WEAK), and Red (BAD) LEDs.
- Multi-Functionality: Includes both a Load Test and a dedicated Starter Test (MIN CRANK VOLTS).
- Temperature Compensation: Manual adjustment scale to ensure accurate testing in varying environmental conditions.
- Load Application: Tests battery performance under stress to simulate real-world starting conditions.
The TRISCO R-510D is a professional-grade digital battery load tester designed for accurate and rapid analysis of 12V automotive batteries. Engineered for use in workshops, service centers, and by serious DIY enthusiasts, this unit combines a robust load test with a clear digital display to provide immediate, actionable insights into battery health.
Moving beyond simple voltage checks, the R-510D applies a controlled load to the battery to simulate the high-draw demands of starting an engine. This process evaluates the battery’s internal condition and reserve capacity, helping you distinguish between a battery that simply needs a recharge and one that is weak, defective, or at the end of its service life.
The tester features an intuitive, pass/fail LED indicator system (OK, WEAK, BAD) supported by a digital readout, removing guesswork from the diagnostic process. It also includes a dedicated Starter Test function to assess the vehicle’s cranking system, making it a versatile tool for complete electrical system diagnostics.
Diagnostic Results Guide
| LED Status | Indication | Description & Recommended Action |
|---|---|---|
| OK (GREEN) | Battery capacity is satisfactory. | The battery may not be fully charged. Check the specific gravity with a hydrometer. If gravity is below full charge, inspect the charging system and electrical drain, then recharge to full capacity. |
| WEAK (YELLOW) | Battery capacity is unsatisfactory. |
The battery may be defective or partially discharged. • If Specific Gravity > 1.225: Battery is considered defective. • If Specific Gravity < 1.225: Recharge and re-test. • If cell-to-cell gravity varies > 0.025 (25 points): Cell trouble may exist. • Replace the battery if charging fails to restore full specific gravity. |
| BAD (RED) | Battery may be defective or worn-out. | For accurate confirmation, check the specific gravity and follow the "WEAK" procedure above. The battery likely requires replacement. |
Temperature Compensation Table
To ensure testing accuracy, the battery's CCA (Cold Cranking Amps) rating must be adjusted based on the ambient battery temperature. Decrease the battery's rated output by 1 Step for every indicated temperature drop.
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1 Step = 200 Cranking Amps (or 200Ah)
| Battery Temperature | Decrease Bat. Rating By |
|---|---|
| +20°F (-7°C) | 1 Step |
| 0°F (-18°C) | 2 Steps |
| -20°F (-29°C) | 3 Steps |
Operating Instructions
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Connection: Connect the tester clamps securely to the battery terminals (Red to Positive, Black to Negative).
-
Load Test: Activate the load switch.
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Result: Check the LED and digital display result after 10 seconds with the load switch on.
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Starter Test: Use the dedicated function to evaluate the minimum cranking voltage while starting the vehicle.
Intended Applications
-
Testing standard automotive 12V starting batteries.
-
Diagnosing weak or failing batteries.
-
Identifying issues with the vehicle's charging system.
-
Performing starter motor draw tests.


