UNI-T UT3550 battery tester
Details
The UT3550 hand-held battery tester has the portability of handheld instruments and the superior performance of bench instruments. The UT3550 is a comfortable product for portable use due to it's two conveniently placed displays and 5 hours of battery life. Moreover, UT3550 has a high accuracy, high resolution and it can be used to test almost all types of batteries. The UT3550 has three comparions modes for battery testing: direct reading, percentage and absolute value. Also, the UT3550 supports SCPI protocols, is ip65 protected, can be remotely controlled and is capable of data acquisition and analysis.
Specifications
| Voltage range | 0.1 mV - 100 V | |
| Resistance range | 0.001 mΩ - 30 Ω | |
| Accuracy | Resistance ±0.5% ±5 digits Voltage ±0.05% ±5 digits | |
| Resolution | Resistance 1µΩ Voltage 0.1 mV | |
| Comparison modes | Direct reading (SEQ) Relative deviation (PER) Absolute deviation (ABS) | |
| Power supply | 7.4 V, 2000 mAh battery or 9 V DC 2A power adapter | |
| Data logging | Yes | |
| Interfaces | USB-A, USB-C | |
| Display 1 (front) | 3.5" LCD | |
| Display 2 (bottom) | 0.96" OLED | |
| Dimensions | 114.5 x 251.9 x 85.3 mm | |
| Weight | 0.84 kg |
Accessories
The UT3550 comes by default with:
- Power adapter
- Carry pouch
- Shoulder belt
- USB-C cable
- Magnetic strap
- UT3550 kelvin clips wire
Pros and cons
- Can handle almost all types of batteries
- High accuracy and resolution
- Recording capabilities
Downloads
| UNI-T UT3550 user guide |  (1.61 MB) | Download |
| UNI-T UT3550 datasheet | (1.29 MB) | Download |
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