Applied voltage

Supply voltage from external power source (voltage input terminal on the rear panel)

Measurement range

Current: 1 pA to 1 mA,
Ranges: 100 pA/ 1 nA/ 10 nA/ 100 nA/ 1 µA/ 10 µA/ 100 µA/ 1 mA
Resistance: 1 × 10^2 Ω to 1 × 10^15 Ω

Measurement speed
INDEX typical time

FAST: 6.8 ms, MED: 26.0 ms, SLOW: 100.0 ms, SLOW2: 320.0 ms

Basic measurement accuracy 
(1µA range, FAST)

Current accuracy: ±(2.0+ (0.5 µA / (Measured current value)) ) %
Resistance accuracy: Current accuracy + Voltage generation accuracy of external power supply

Testing voltage setting

0.1 V to 1000.0 V (Resolution: 0.1 V)

Contact check

Judges the contact state by comparing the measured capacitance to a reference value

Other functions

Trigger delay, averaging, contact check, jig capacity open correction, Measured value comparison and judgment, jig resistance open correction functions

Interfaces

GP-IB, RS-232C, EXT I/O

Power supply

SM7810: AC 100 V/110 V, 50/60 Hz, 30 VA
SM7810-20: AC 220 V, 50/60 Hz, 30 VA

Dimensions and mass

425 mm (16.73 in) W × 99 mm (3.90 in) H × 488 mm (19.21 in) D, 10.5 kg (370.4 oz)

Included accessories

Power cord ×1, Instruction manual ×1, Voltage input connector L2220 ×1, Spare fuse (built into inlet) ×1, Rubber feet ×4