TR24 IP68 Waterproof Battery Capacity Tester | Coulomb Meter LCD
TR24 IP68 Waterproof Battery Capacity Tester | Coulomb Meter LCD
The TR24 Waterproof Battery Capacity Tester is a professional-grade coulomb meter designed to give you complete, real-time visibility into your battery system. Whether you're managing a lithium battery bank on an RV, monitoring a forklift, or keeping tabs on an electric vehicle, this compact LCD display unit delivers precise readings at a glance.
Made in Mainland China.
Key Features
- Multi-Function Monitoring: Measures real-time voltage, current, power, true capacity (Ah), remaining usage time, and battery charge/discharge status — all on one screen.
- IP68 Waterproof & Dustproof: The high color-gamut LCD coulometer is fully sealed to IP68 standards, making it suitable for outdoor, marine, and industrial environments.
- Low Capacity Alarm: Set a custom low-capacity threshold and receive an alert before your battery runs out — no more unexpected shutdowns.
- Smart Backlight: Features both automatic brightness adjustment and manual override for optimal visibility in any lighting condition.
- Wide Compatibility: Works with lithium, lithium iron phosphate (LiFePO4), lead-acid, and nickel-metal hydride (NiMH) batteries across a broad 8–80V working range.
- Versatile Application: Ideal for RVs, forklifts, yachts, motorcycles, electric bicycles, mobility scooters, solar storage systems, and more.
Technical Specifications
| Model | TR24 |
| Working Voltage | 8–80V DC |
| Current Range | 50A / 100A / 350A (selectable) |
| Capacity Range | 0.1–1000 Ah |
| Display | LCD High Color Gamut Color Screen |
| Standby Power Consumption | 60mW–250mW |
| Product Size | 72.5 × 20.75 mm |
| Waterproof Rating | IP68 |
| Compatible Batteries | Lithium, LiFePO4, Lead-Acid, NiMH |
What's in the Box
- 1× TR24 Coulomb Meter Device
- 1× 3m Shielded Wire
- 1× B+ Connection Wire
- 1× Current Sampler (Shunt)
- 1× Instruction Manual
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What types of batteries is the TR24 coulomb meter compatible with?
A: The TR24 battery capacity tester is compatible with a wide range of battery chemistries, including lithium-ion, lithium iron phosphate (LiFePO4), lead-acid, and nickel-metal hydride (NiMH) batteries. It supports any battery system operating within the 8–80V DC range and up to 1000 Ah capacity.
Q: Is the TR24 truly waterproof and suitable for outdoor or marine use?
A: Yes. The TR24 coulomb meter carries an IP68 waterproof and dustproof rating, meaning it is fully protected against dust ingress and can withstand continuous submersion in water. It is well-suited for marine vessels, outdoor solar setups, and other demanding environments.
Q: What current ratings are available for the TR24 battery tester?
A: The TR24 is available in three current measurement configurations: 50A, 100A, and 350A. Choose the rating that best matches your battery system's maximum discharge or charge current for accurate monitoring.