System Configurations
1. Jandel General Purpose Manual Four Point Probing System
2. Jandel Multi Purpose Manual Four Point Probing System
3. Jandel Four Point Probing System for Wafers
4. Jandel Universal Four Point Probing System
        Specialty Four Point Probing System
5. Jandel Portable Four Point Probing System
6. Jandel Portable Four Point Probing System for Measuring
        Silicon Pot Scrap, Ingots, and Remelt
7. Jandel P/N Typing System
8. All System Configurations for Four Point Probes and Hall
        Measurement Systems
9. Jandel Four Point Probe Heads for All Known Systems
10. Signatone Thin Film Resistivity Wafer Mapping System
11. SRM-232 Sheet Resistance Meter
12. Ecopia HMS-3000 Hall Effect Measurement System
13. Ecopia HMS-5000 Hall Effect Measurement System

 

Technical Information
1 Short Application Note on Sheet Resistance, Ohms-Per-      Square, and the Calculation of Resistivity or Thickness
2 Basic information regarding how to make four point probe      measurements using Jandel resistivity test equipment.
3 Four Point Probe Theory - A helpful article
4 Four Point Probe Equations - A helpful article from the      University of Illinois - Urbana/Champaign
5 Understanding volume resistivity measurements and      converting between ohms-per-square (sheet resistance) and      ohms-cm (volume resistivity)
6 Sample Size Requirements and Correction Factors Some      questions and answers from Jandel Engineering Ltd.
7 Haldor Topsoe Technical Documents Regarding Correction      Factors Correction Factor for various material shapes and      sizes
8 1964 National Bureau of Standards Technical Note 199,      "Correction Factor Tables for Four-Point Probe Resistivity      Measurements on Thin, Circular Semiconductor Samples"
9 Finite-Size Corrections for 4-Point Probe Measurements, by      J. R. Senna, Instituto Nacional de Pesquisas Espaciais      (INPE), Brasil
10 Questions and answers re: resistivity & resistance, sheet      resistance, volume resistivity, surface resistivity by John Clark      of Jandel Engineering
11 Q & A regarding the use of Jandel Resistivity Measurement      equipment by Pete Clark of Jandel Engineering
12 Four-Point Probe Theory of Operation from the University of      California, Berkeley, EECS web site (PDF file)
13 A table of suggested probe tip specifications for various      silicon wafer types.
14 A table of common four point probe tip radii and spacings
15 Osmium alloy tips versus tungsten carbide tips
16 Square array versus linear array four point probe
17 Reversing current to check the validity of a 4 point probe            measurement

18 Determining the best choice of probe tip specifications (tip       spacing, spring loads, material, radii) for a given material.
19 What is the expected life of a Jandel Four Point Probe            Head?

20 Jandel FAQ

21 Wikipedia article regarding the Hall Effect

22 Wikipedia article regarding the Van der Pauw method

23 NIST web page regarding the theory & implementation
     of the Hall Effect Measurement technique

Jandel General Purpose
Manual Four Point Probing System

Jandel General Purpose Manual Four Point Probing System We are proud to offer the Multi Height Probe combined with the RM3000 Test Unit. For use in measuring a wide range of materials and sample sizes...

 

 

 

Product Details

Ecopia HMS-3000 Hall Effect Measurement System

Ecopia HMS-3000 Hall Effect Measurement System

Ecopia HMS-3000 Hall Effect Measurement System



Low Cost
Easy To Use
Quick Results

 

Product Details

Jandel Multi Purpose
Manual Four Point Probing System

Jandel Multi Purpose Manual Four Point Probing System The Multi Height Microposition Probe combined with the RM3000 Test Unit is Jandel's most versatile four point probing system...

 

 

 

 

Product Details

Ecopia HMS-5000 Variable Temperature Hall Effect Measurement System

Ecopia HMS-5000 Variable Temperature Hall Effect Measurement System

Motorized magnet movement, Plot temperature vs. carrier concentration, mobility, resistivity, etc.

 

 

 

Product Details

Jandel Four Point Probing System for Wafers

Jandel Four Point Probing System for Wafers

The Multiposition Wafer Probe with the RM3000 Test Unit provides a system for measuring the sheet resistance and/or volume resistivity of wafers up to 200mm (8") in diameter...

 

 

Product Details

Jandel Portable Four Point Probing System

Jandel Portable Four Point Probing System The Hand Applied Probe combined with the HM21 Hand Held Meter is a portable four point probe measurement system which incorporates the Jandel Cylindrical probe head...

 

 

 

Product Details

SRM-232 Sheet Resistance Meter

SRM-232 Sheet Resistance Meter

Low-cost hand-held testing systems that include a meter and a four-point probe for use in measuring the sheet resistance of applied coatings such as conductive paints, EMI coatings, ITO on glass, etc.

 

Product Details

Portable Four Point Probing System for ingots / Bulk Materials

Portable Four Point Probing System for ingots / Bulk Materials

 

 

For Measuring Silicon Pot Scrap, Ingots, and Remelt HM21-SRM Hand Held Meter with SRM Probe Head...

 

 

 

 

 

Product Details

Jandel Four Point Probe System Configurations

Jandel
Four Point Probe System Configurations

 

Made by combining either the RM3000 Test Unit or the HM21 Hand Held Meter with any of the following six probe units...

 

 

Product Details

Jandel Four Point Probe Heads for All Known Systems

Jandel Four Point Probe Heads for All Known Systems Probe heads for Prometrix, KLA/Tencor, and CDE systems. Full range of specs available including close space probes (20 mil spacing)...

 

Product Details

Signatone Thin Film Resistivity Wafer Mapping System

Signatone Thin Film Resistivity Wafer Mapping System The systems are motorized and can automatically step through 9, 25, 49, or 121 test points on wafers of size 100 mm, 125 mm, 150 mm, 200 mm, or 300mm.

 

Product Details

Jandel P/N Typing System

Jandel P/N Typing System

 

 

Can be used with any four point probe to determine whether a material is P or N type...

 

 

 

 

 

Product Details