ITECH's IT5100 Series of battery internal resistance testers are high precision, high resolution and high speed. Resistance resolution is down to 0.1 μΩ, and voltage resolution is 10 μV.  Built-in GPIB/USB/LAN communication interfaces support SCPI communication protocol. From 3 mΩ coin size to 3000 Ω large-cell batteries, IT5100 Series is an ideal solution for your BIRT applications. 

We are confident you will find the Uncompromised Performance and Unprecedented Value of ITECH test instruments will completely meet your expectations. In fact, we are so confident that we offer a full money back guarantee for 30 days.
If you are not satisfied with a ITECH instrument that you have purchased, you may return the instrument within 30 days of delivery for a full refund of the purchase price, minus the shipping, handling or other additional charges. The instrument must be returned in good condition, in original boxes, and with all paperwork, parts and accessories to ensure full credit.


• Support resistance & voltage simultaneously
• test & display 4.3 inch LCD screen
•  Voltage ranges:10 μV~300 V 
• Resistance ranges: 150 μΩ~3000 Ω (IT5101E is 15mΩ ~ 3Ω, IT5102/5102E is 0.01mΩ~2Ω)
•  voltage ranges, 7 resistance ranges, optional automatic or mannu measuring (IT5101, IT5102/5102E resistance is two -range)
•  Support resistance & voltage simultaneously test, speed up to 125 times / S (T5101/5101E under Ex_Fast mode)
•  Built-in GPIB, USB, LAN interfaces,supports SCPI protocol.
• Statistics calculation and data USB storage function
• Comparator function: sorting result HI/IN/LOW display

• Zero adjustment function
• 4-terminal AC measurement
• Measuring result arm
• Supports battern online testing (IT5101/5101E only support offline measurements,IT5102/5102E support both online and offline measurements at the same time.) 
• Available for supporting ITS5300 battery charging & discharging test system automatic measurement.

Please scroll to the sides when using small displays
Model Range1Range2Range3 Price
IT5101 6V60V300V $2310.00 Add to Cart Add to RFQ

Optional Accessories











Included Accessories

AC Power Cord

AC Power Cord