Qukaim Battery Tester YR1035 High Precision Battery Internal Resistance Meter Tester, Four-Wire System, Lithium Battery Tester, Accurate Measurement, Compact Desig

• High Precision Measurement: True four-wire 1kHz AC sinusoidal technology measures internal resistance from 0.00001Ω to 200Ω, ensuring accurate readings for various battery types
• Versatile Battery Compatibility: Designed to test lead acid, lithium-ion, lithium polymer, and more, this meter is ideal for a wide range of battery applications and ensures comprehensive performance
• Enhanced Anti-Interference Design: Features a special twisted pair wiring for improved signal integrity, allowing for reliable measurements even in challenging environments
• Durable and Long-lasting Build: Constructed from sturdy ABS material, this battery internal resistance tester offers exceptional durability and a prolonged service life, making it a reliable tool
• Professional Quality Assurance: Engineered for stable characteristics and high reliability, this battery internal resistance meter delivers consistent performance, meeting the needs of professionals and enthusiasts alike

Features:
1、True four-wire 1Khz AC sinusoidal internal resistance meter 0.00001Ω—200Ω range. It can measure lead acid, lithium ion, lithium polymer, lithium iron phosphate, alkaline, dry battery, nickel hydrogen, nickel cadmium, button battery and so on. The ZR function is used to measure the internal resistance of 5 milliohms or l. 2、Note: It is forbidden to input AC signal and DC voltage higher than 100V. 3、Special combination: Host and probe test line, suitable for measuring various types of batteries, good versatility. Twisted pair of wires to improve anti-interference. 4、Made of ABS material, sturdy, and long service life. 5、Profional manufacturing, stable characteristics and high reliability.

Specification:
Item Type: Battery Internal Resistance Tester
Model: YR1035
Material: ABS
Color: Black
Measurement Range: 0V-100V DC, 0.01mΩ-200Ω
Charger: 5V
Probe Test Wire Length: Approx. 75cm/29.53inch
Internal Resistance Measurement:
Precision format: ± ([precision percentage] + [least significant digit]
Range minimum resolution accuracy
20mΩ 0.01mΩ 0.7%+7 (when ZR function is enabled)
200mΩ 0.1mΩ 0.5%+5
2Ω 1mΩ 0.5%+5
20Ω 10mΩ 0.5%+5
200Ω 0.1Ω 0.6%+5
In the range of 5%-95% of the gear position, if it is not within this range (l than 5% gear range range, or greater than 95% gear range range), the error may be greater than the above accuracy.
Range resolution Accuracy ± (% reading + % range)
1V 0.00001V 0.35+0.015
10V 0.0001V 0.30+0.010
100V 0.001V 0.30+0.015
Positive and negative Symmetric error ± (0.012% + 5 words)
Temperature drift within normal use temperature (10 ° C -40 ° C) 100ppm / ° C

Package List: