GenRad 1687B 1MHz LC Digibridge

The GenRad 1687B Megahertz LC Digibridge is a versatile automatic tester for component and network analysis. It delivers accurate and reliable measurements of inductance (L), capacitance (C), and resistance (R) at a test frequency of 1 MHz. Ideal for quality control, design evaluation, and incoming inspection.

Model
GenRad 1687B
Calibration
Available on request
Price
$1,650
Status
In stock
RFQ ref
1687B
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This unit

The GenRad 1687B Megahertz LC Digibridge is an automatic tester designed for precise component and network analysis. It measures inductance, capacitance, and resistance at 1 MHz. This instrument is well-suited for quality control, design assessment, and incoming material inspection, offering reliable performance in various testing scenarios.

GenRad 1687B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the GenRad 1687B. Calibration covers impedance magnitude accuracy at 100 Hz, 1 kHz, 10 kHz, and 100 kHz, dissipation factor (D) and quality factor (Q) accuracy, phase angle accuracy, open and short compensation verification, and cable length compensation. HP/Keysight 4284A additionally verified at 1 MHz.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common GenRad 1687B faults: GPIB interface board failure, display failure, guard terminal switch contact wear, oscillator calibration drift on older analog bridges. HP 4284A and 4285A most common faults are HPIB interface board failure and display contrast loss. The internal oscillator and vector measurement circuits are highly stable and rarely fail. Wayne Kerr and GenRad bridge instruments may develop switch contact wear on decade resistance/capacitance dials.

GenRad 1687B price

This GenRad 1687B is listed at $1,650. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

GenRad 1687B calibration cost

NIST-traceable calibration for the GenRad 1687B is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers impedance magnitude accuracy at 100 Hz, 1 kHz, 10 kHz, and 100 kHz, dissipation factor (D) and quality factor (Q) accuracy, phase angle accuracy, open and short compensation verification, and cable length compensation. HP/Keysight 4284A additionally verified at 1 MHz.. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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