Thiết bị đo điện trở tĩnh điện PRF-922B hãng Prostat

The PRF-922B Miniature Two Point probe accurately measures point-to-point resistance of small areas. Like Prostat's PRF-912B Miniature Concentric Ring, the PRF-922B is capable of measurements up to 1.0x1012 ohms.

RANGE
0.9Ω to ≥1.0x1012Ω (1.0E+12)
DIMENSIONS
Length: 7.0 inches (178 mm) without probe cover.
7.70 inches (195mm) with probe cover.
Probe diameter 0.5 inches (12.7mm).
Probe cover outer diameter 0.63 inches (16mm).
PROBE WEIGHT
2.0 ounces (58 grams)
FINISH
Black anodized
DIELECTRIC MATERIAL
Black Delran
CONTACT SIZE
Electronic quality gold plated contact probes: 0.1-inch (2.54mm) diameter. 
Conductive synthetic rubber contact boots: 0.125-inch (3.18mm) diameter. 
Probes center-to-center spacing: 0.250 inch (6.35mm)
MIN. SAMPLE
0.32 inches (8.2mm) diameter
PROBE SPRING
Force/Test 3.5 pounds (1.6 kg)
PROBE TRAVEL
0.25 inches (6.4mm) Self-limited.
CONNECTION
BNC with outer source and inner sense connections
CABLE
RG-174 coaxial cable equipped with insulated BNC couplers, and BNC/Banana adapter for connection to Prostat PRS-801 Resistance System.
POWER
Not applicable. Fixture powered by resistance instrument.