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UNI-T UT3550 Battery Tester
Original price was: $1,679.00.$1,420.00Current price is: $1,420.00.
The UNI-T UT3550 is a high-accuracy handheld battery tester. Measure internal resistance and voltage up to 100V with 0.05% accuracy. It features a dual display, data logging, a sorting function, and USB-C for remote control. Perfect for lab, field, and online UPS testing.
Shipping & Delivery
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DHL Courier delivery
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2-3 Days
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Warranty 1 year
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Free 30-Day returns
Description
The UNI-T UT3550 is a portable, handheld battery tester that delivers the high accuracy and high resolution of a benchtop instrument in a convenient, on-the-go format. It is expertly designed for both quality inspection of various batteries on a production line and for performing direct online measurements of UPS systems. The UT3550 is an ideal solution for engineers and technicians who require precise, reliable battery analysis in the field or in the lab.
Featuring a 3.5-inch TFT LCD main display and a secondary 0.96-inch OLED screen, the device provides clear, comprehensive readings. For enhanced workflow, it includes a USB Type-C interface that supports the SCPI protocol for remote control, data acquisition, and analysis.
Key Features:
- High-Precision Measurement: Offers a wide voltage range of 0.0001V to 100.00V (0.05% accuracy) and a resistance range of 0.001mΩ to 30.00Ω (0.5% accuracy).
- Efficient Sorting Function: Allows for quick battery screening with three comparison modes (direct reading, percentage, and absolute value) to easily identify conforming products.
- Onboard Data Logging: Automatically records up to 500 sets of measurement data at user-defined intervals, which can be easily exported as a CSV file to a USB flash drive.
- Versatile Connectivity: Equipped with a Type-C port for remote host computer control and a standard USB port for saving data and screenshots.
- PC Software Included: Comes with standard PC software, enabling advanced remote control, data viewing, and in-depth analysis of your measurement results.
| Parameter | Specification |
| Resistance Measurement Range | 0.001mΩ – 30.00Ω |
| Resistance Accuracy | ±0.5% reading ± 5 digits |
| Resistance Resolution | Down to 0.001mΩ |
| Voltage Measurement Range | 0.0001V – 100.00V |
| Voltage Accuracy | ±0.05% reading ± 5 digits |
| Voltage Resolution | Down to 0.1mV (0.0001V) |
| Display | 3.5-inch LCD main display plus 0.96-inch OLED auxiliary display |
| Range Selection | Auto and Manual (resistance and voltage) |
| Comparison Modes | SEQ (direct reading), PER (relative deviation), ABS (absolute deviation) |
| Test Terminals | Four-terminal Kelvin test method |
| Trigger Modes | Internal, manual, and remote trigger |
| Data Storage | Internal storage for 500 groups, exportable CSV files |
| Interfaces | Type-C (communication), USB (storage), charging interface |
| Remote Control | SCPI protocol support |
| Power Supply | 7.4V, 2000mAh rechargeable lithium battery or 9V DC 2A power adapter |
| Battery Life | Approximately 5 hours (20% display brightness) |
| Charging Time | Less than 5 hours |
| Operating Temperature | 0°C – 40°C, 10-80% RH |
| Storage Temperature | -20°C – 60°C, 10-90% RH |
| Protection Grade | IP65 |
| Operating Altitude | ≤ 2000m |
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