General Radio 1657 Precision Resistance Bridge – Tested & Ready

Description

Features:

Measurement Mode: Measure R series or parallel; L and Q series or parallel; C and D series or parallel.  All measurement modes are pushbutton selectable

• Displays: LED-type numerical display with automatically positioned decimal points and illumination of units.  For R LC, five digits (99999) and simultaneously for DQ, four digits (9999)
• Measurement Speed: Greater than 3 measurements per second
• Test frequencies: Pushbutton selection between 2.  Accuracy re panel legends: +2%, -.01%, Actual frequencies: for 1657-9700, 1020.0 Hz +/- .01% (panel legend “1kHz”) and 120.0 Hz +/- 0.1%
• Applied Voltage: 0.3 V rms maximum
• Ranges: Pushbutton selection with automatic front-panel guidance.  Three basic ranges (best accuracy, see table) of 2 decades each, for each parameter.  Automatic extensions to min and max, as tabulated

Explore more from our collection.