UNI-T UT677A Battery Internal Resistance Tester
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In stockR13,999
The Story
The UNI-T UT677A is a professional battery internal resistance tester designed to measure internal resistance, voltage, and temperature of lead-acid and lithium batteries, helping assess battery health. It also measures ESR parameters of electrolytic capacitors. Featuring an AC 4-terminal test method, it ensures accurate readings unaffected by contact resistance...
add_circle The Upside
- check Accurate and reliable measurements for battery health assessment
- check Versatile: also measures electrolytic capacitor ESR
- check Convenient data storage and wireless connectivity via Bluetooth
remove_circle The Downside
- close Limited temperature range (-10°C to 60°C) may not suit extreme environments
- close Requires Android device for Bluetooth app functionality
- close No included carrying case for protection during transport
Specifications & features
Key features
- check_circle Measures internal resistance (0.000mΩ to 3.100Ω), voltage (0.000V to 71.00V), and temperature (-10.0°C to 60.0°C)
- check_circle AC 4-terminal test method eliminates contact resistance errors
- check_circle Fast 200ms response time with measurement judgment (PASS/WARNING/FAIL)
- check_circle Stores up to 5000 measurement sets and supports PC software and Bluetooth Android app
- check_circle Rechargeable lithium battery with auto shut-off after 15 minutes
Specifications
Auto Shut-off
Approx. 15 minutes
Data Storage
5000 sets
Display
3.5-inch 320x240 16-bit color screen
Interface
USB, Bluetooth
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