Working with tremendous effort and scope of growth, we are engaged as manufacturer, supplier and exporter of Four Probe Set Up in Roorkee, Uttarakhand, India.
Our firm specializes in offering a distinguished apparatus for Four Probe Set-Up (Mapping) that is conducted to measure resistivity. This specific range is widely accepted in national and national market for their defined features. To maintain industry defined quality standard, we manufacture our offered range using progressive technology and superb quality raw material. Additionally, the offered range is also tested thoroughly at every stage of production to avoid possible flaws.
*Easy resistivity mapping of large sample
*2-way movement with vernier scales (0.01mm)
*Spring loaded contacts for firm connections
Constant Current Source
a) Constant Current Source, Model : CCS-01
(for low resistivity samples)
*The current source is suitable for the resistivity measurement of low to medium resistivity samples such as thin films of metals/ alloys and semiconductors like germanium.
Open Circuit Voltage: 12 V
Current Range: 0-20mA, 0-200mA
Accuracy: ÃÂ±0.25% of the reading
Display: 3ÃÂ½ digit, 7 segment LED
Load Regulation:ÃÂ±0.1% for 0 to full load
Line Regulation: ÃÂ±0.1% for 10% changes
b) Low Current Source, Model : LCS-02
Â Â Â (for high resistivity sample)
*This current source is especially suitable for the resistivity measurement of polymer ceramics and Si cryustals.
Open Circuit Voltage: 15V
Current Range: 0-2ÃÂ¼A, 0-20ÃÂ¼A, 0-200ÃÂ¼A & 0-2ÃÂ¼A
Resolution: 1nA at 0-2ÃÂ¼A range
Accuracy: ÃÂ±0.25% of the reading ÃÂ±1 digit
Display: 3ÃÂ½ digit, 7 segment LCD with autopolarity
Load Regulation: ÃÂ±0.1% for 0 to full load
Power: 3 x 9V batteries