Side- and end-viewing probes accommodate various mounting requirements. Specialty high-resolution probes allow the 279 to resolve spot diameters as small as 1 mm. Probes include air purge capability to prevent ingress of particulate.

Range:                     ±300 volts

Accuracy:*              0.1% or 10mV, whichever is greater

Meter resolution:     100mV (4 digit LED)

Noise:*                    90mV rms refered to input, typical

Speed of Response:    3ms, 10% to 90%, achievable at probe to surface spacing uo to 0.1” with low resolution probe

Probe Dimensions:  .35” x .35” x 2.85” (9 mm x 9 mm x 73 mm)

Probe Cable Length:       10 ft, (3.0 m)

Output:                    100:1, ±3 volts full-scale

Drift:*                      less than 10mV/h

Power quirement:    100, 115, 230 VAC, ±10%, 50/60Hz, 15 watts

Size:                         1.7x8.2x15.1 inches (44 x 208 x 384 mm),

1.75” rack mounting available (1 or 2 per rack)

Weight:                    4lb. (1.8kg)

Accessories:            Manual, probe hole vent plug, line cord, optional 220V fuses

• Electrophotographic measurements
• Radiation effect studies
• Electret research
• Electric field studies
• Process monitoring and control
• Integrated circuit manufacturing and handling