Monroe 285 Electronics Nano Ammeter

Display: ½”x3½” digit LCD
Ranges:
Range: Resolution:
± 2.000 nA 0.001 nA
± 20.00 nA 0.01nA
± 200.0 nA 0.1 nA
Accuracy: 2.0%
Input Impedance: 10 k ohm
Input: BNC Connector
Output: ± 2.0V full scale for each range
BNC Connector
Offset: less than 1.0 mV
Battery: 9 volt Eveready #216 or equivalent
NEDA #1604. Battery life over 400
hours
Dimensions: (15 cm x 9 cm x 5.5 cm)
Weight: (0.24kg) with battery

DataSheet

The model 285 is a precision, portable nanoammeter for use where low-current measurements are required.

Perform low-current measurements without the expense or complexity associated with conventional electrometers. The Model 285 features three convenient measurement ranges (2 nA, 20 nA, and 200 nA) and resolves currents as low as 1 pA.