3100 Series
Overview
The WK 3100 is a Programmable Low-Ohm Meter designed to offer precise resistance measurements across a wide range, from 0.001mΩ to 1.9999MΩ. Its advanced features and high-speed capabilities make it ideal for use in automation systems and various testing environments, ensuring accurate component evaluation with minimal temperature influence.
Technical Specification
Measurement Range
Level: 0.001 mΩ ~ 1.9999MΩ
Pulse: 0.001 mΩ ~1.9999Ω
Source
Range
Display Range
Resolution
Current
Accuracy
Level
20 mΩ
200 mΩ
2Ω
20 Ω
20 Ω
2 kΩ
20 kΩ
200 kΩ
2 MΩ
0.000 ~ 19.999
0.00 ~ 199.99
0.0000 ~ 19.999
0.000 ~ 19.999
0.000 ~ 10.000
0.0000 ~ 1.9999
0.000 ~ 19.999
0.00 ~ 199.99
0.0000 ~ 1.9999
0.001mΩ
0.01mΩ
0.0001Ω
0.001Ω
0.01Ω
0.0001kΩ
0.001kΩ
0.01kΩ
0.0001MΩ
1A dc
100mA dc
100mA dc
10mA dc
1mA dc
1mA dc
100uA dc
10uA dc
1uA dc
±( 0.1% of reading+ 5 digits) for slow speed
Pulse
20 mΩ
0.000 ~ 19.999
0.001mΩ
±50mA
±( 0.5% of reading+ 10 digits) for slow speed
200 mΩ
0.00 ~ 199.99
0.01 mΩ
±50mA
2Ω
0.0000 ~ 1.9999
0.0001Ω
±50mA
±( 0.2% of reading+ 10 digits) for slow speed
Test Speed
LEVEL: Slow: 135 Fast: 68 Max.:14 ms
PULSE: Slow: 310 Fast: 170 Max.:140 m
Open Circuit Voltage
20 mΩ~ 20 Ω <1.0V, 200 Ω ~ 2 MΩ < 5.5V
Temperature Coefficient
±( 0.01% + 0.5 digits) / °C
Test Mode
4-Wire test
Display LCD
240 * 64 Graphic display, 4 1/2 digitals
Trigger Mode
Internal, External
Ranging
Auto or Manual
Functions
Auto ranging, Zeroing calibration
Interface
RS232/HANDLER combinatorial interface
Memory
Up to 100 sets of memory
Battery backup
Measurement status: Measure range, Comparator setting
Accessories
Test clips ,Power cord, Operation manual, Certificate of calibration
Power
115/230 V ±10%, 50/60 Hz
Dimensions
270(W) x 110(H) x 310(D) mm
Weight
4.5 kg
Comparato
HI/LO: Judgment comparator STD value setting, Hi/Low Limit setting, Pass/Fail Judgment, Alarm Indicate
BIN sorting: Sorting comparator Reference value &HI-LO Limits setting by BIN NO. or STEPS mode, Limit of DCR Value, 8 BIN for sorting & BIN SUM count.
Applications
The WK 3100 is particularly useful for:
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Electronics manufacturing and quality control environments requiring precise resistance measurement.
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Testing environments where high speed and accurate component analysis are critical.
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Laboratories and R&D centers needing versatile, reliable, and accurate testing equipment for component characterization.
Key Features
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Broad Measurement Range: Capable of measuring resistance from 0.001mΩ to 1.9999MΩ, ensuring flexibility in handling a wide array of components.
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High Accuracy: Provides excellent accuracy levels of ±0.1% of the reading, enhancing the reliability of test results.
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Advanced Measurement Modes: Offers Level and Pulse measurement modes, with Pulse Mode reducing temperature influence during tests.
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Fast Testing Capability: Equipped with a high-speed Fast Analog-to-Digital Converter (FADC), achieving maximum test speeds of up to 14ms to accelerate testing processes.
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Comprehensive Display and Controls: Features a 240 x 64 graphic LCD display for clear, detailed readouts and easy navigation through test settings.
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Versatile Trigger and Test Modes: Supports both internal and external triggering, with auto or manual ranging and zeroing calibration for enhanced precision.
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Comprehensive Sorting and Comparing Functions: Includes BIN Sorting and HI/LOW limit comparator functions to facilitate component sorting and quality control assessments.
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Connectivity Options: Comes with RS232 and HANDLER combinatorial interfaces, facilitating integration with other systems.