See which Prostat surface resistance probe works for you.
Measurement Range
103 Ω to 1013 Ω
0.09 Ω to 1012 Ω
0.09 Ω to 1012 Ω
Measurement Surface Area
3.0" x 5.0" (76 mm x 127 mm)
0.32” (8.2 mm) diameter
0.32” (8.2 mm) diameter
Meets ANSI/ESD STM11.11
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Meets ANSI/ESD STM11.12
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Meets ANSI/ESD STM11.13
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Approximates per ASTM D-257 *
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Meets IEC 61340-2-3
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Compatible with the PRS-801B
Compatible with the PRS-812B
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Compatible with the PAS-853B
* To obtain an estimate of ASTM D-257 Surface Resistivity in ohms/square, simply multiply the PRF-912B fixture measurement by 10.
PRF-911
103 Ω to 1013 Ω
PRF-912B
0.09 Ω to 1012 Ω
PRF-922B
0.09 Ω to 1012 Ω
PRF-911
3.0" x 5.0" (76 mm x 127 mm)
PRF-912B
0.32” (8.2 mm) diameter
PRF-922B
0.32” (8.2 mm) diameter
PRF-911
PRF-912B
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PRF-922B
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PRF-911
PRF-912B
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PRF-922B
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PRF-911
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PRF-912B
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PRF-922B
PRF-911
PRF-912B
PRF-922B
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Meets IEC 61340-2-3
PRF-911
PRF-912B
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PRF-922B
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Compatible with the PRS-801B
PRF-911
PRF-912B
PRF-922B
Compatible with the PRS-812B
PRF-911
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PRF-912B
PRF-922B
Compatible with the PAS-853B
PRF-911
PRF-912B
PRF-922B
* To obtain an estimate of ASTM D-257 Surface Resistivity in ohms/square, simply multiply the fixture measurement by 10.