美国 惠普HP 4339A 高阻测试仪 毫欧表

Wide measurement range: 1 x 103 ohm to 1.6 x 1016ohm

Stable test fixtures: resistivity cell, component test fixture

High-speed measurement: 10 ms

Test sequence programming

Resistivity calculations

Grounded DUT measurement

Specifications

Measurement Functions

Measurement Parameters: R (dc resistance), I (dc current), rs (surface resistivity), rv (volume resistivity)

Mathematical Functions: Deviation and percent deviation

Ranging: Auto and manual

Trigger: Internal, external, manual, and HP-IB

Delay Time: 0 to 9999 ms in 1 ms steps

Test Cable Lengths: 2 m maximum

Measurement Time: Short, medium, and long

Averaging: 1 to 256

Test Voltage: 0 to 1000 Vdc, 100 mV steps @ 0 to 200 V, 1 V steps @ 200 to 1000 V

Maximum Current: 10 mA @ < 100 V, 5 mA @ < 250V, 2 mA @ < 500 V, 1 mA @ < 1 kV

Current Compliance Setting: 0.5 mA, 1 mA, 2 mA, 5 mA, 10 mA