Feel free to reach out to us!
Find quick answers to common questions











T-686H Lithium Battery Microresistance Measuring Instrument
Features:
measurement and analysis functions.
Parameters
Product model:T686H
Charging voltage:5V
Measured parameter:① AC resistance② DC resistance
Measuring voltage range:0~±100V DC
Measuring internal resistance range:1μΩ-100.0mΩ
Accuracy:±0.5%
Range:Automatic shifting
Measuring speed:5 times/second
Measuring probe:Kelvin four wire test pen
Packing List:
T686H Tester*1set
T686H Test Leads*1
Data cable*1
Protective case*1
Instruction manual*1
Find quick answers to common questions
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
Yes, our tools are designed with safety features and easy handling in mind.
Yes, they are tested to perform reliably in demanding environments.
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
Yes, we provide compatible parts and add-ons to extend the life of your tools.
Every tool comes with a detailed user manual, and digital guides are available online.
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
You can register online using your product serial number for faster support.
It includes defects in materials and workmanship under normal use conditions.
Yes, extended warranty plans are available for select tools at checkout.
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
Yes, KRANK provides special pricing and packages for business or team orders.
You can reach our support team by email or phone — we’re here to assist you.
Feel free to reach out to us!
Last seen items
SUNKKO service and support store.
SUNKKO tool showroom and pickup.