I. Overview of functional and structural features          

Basic functions: ST2558B-F03 film square resistance linear four-point probe, linear 1+1+1 mm micro needle pitch, with spherical tip gold plated phosphor copper alloy probe, equipped with four probe instrument and test bench, is used to test the resistivity/square resistance of conductive film (ITO film) or nano coating and other semiconductor materials on substrates such as flexible materials, metal coatings or films, ceramics or glass.

Basic composition: the complete set of probes consists of removable probes, probe bases, hand-held jackets, test bench connecting units, instrument connecting cables and other components.

Matching and compatibility: This probe is compatible with all four probe instruments and four probe test benches of our company. The main models in the table below are compatible with our test benches and four probe instruments of most other manufacturers.

List of models and names of applicable products of ST2558B-F03 film square resistance linear four-point probe

 II. Main Technical Parameters and Description            

1.  It can measure sheet, block or bar. Minimum sample size 3mm × 4mm, the maximum plane size and thickness are determined by the equipped test bench, and the hand-held probe mode is unlimited.

2.1 Probe spacing: linear, 1+1+1 mm microneedle spacing.

2.2 Mechanical displacement rate of probe: ± 0.5%.

2.3 Probe: gold plated phosphor copper alloy, Φ 0.28mm。

2.4 Pressure: 0~300g adjustable, and the rated pressure is about 200g.

3.  The probe can be quickly disassembled and replaced, which is convenient for the production line to use frequently.

 III. Usage                                                                         

Please refer to the usage of each supporting test bench.

 IV. Contact Information and Purchase Channel            

Sales Manager: Grace Zheng

Tel.:+8618762109211

Email: zhengjingjing@szjgdz888.com

Alibaba Store: https://szjgdz.en.alibaba.com