Fluke 383984 Fast R2 A/D Converter Module

The Fluke 383984 Fast R2 A/D Converter Module is a high-speed analog-to-digital conversion accessory engineered for integration into Fluke 8502A and 8502AT Digital Multimeters. This module delivers rapid signal conversion at up to 500 readings per second with 6.5-digit resolution and 6 PPM DC accuracy, enabling precise data acquisition in demanding measurement environments. The module supports overrange capability to 212 percent, extending measurement flexibility beyond standard input ranges.

Technical Specifications

• Resolution: 6.5 digits


• DC Accuracy: 6 PPM


• System Speed: Up to 500 readings per second


• Overrange Capability: Up to 212 percent

Key Features High conversion speed accommodates rapid sampling requirements in automated test systems and continuous monitoring applications. The 6.5-digit resolution provides discrimination suitable for precision measurement tasks. Extended overrange protection permits signal excursions without measurement interruption or instrument damage.

Typical Applications

• High-speed analog-to-digital signal conversion in test equipment


• Data logging systems requiring rapid sampling rates


• Automated measurement and control systems


• Laboratory instrumentation for demanding measurement tasks

Compatibility & Integration The module integrates directly with Fluke 8502A and 8502AT Digital Multimeters. These host instruments provide measurement capability across DC volts, AC volts (with optional AC converter), resistance, and current ranges. The 8502A supports remote interfaces for measurement control and memory programming, with optional IEEE-488 Interface Module available for networked operation. Additional compatible modules for the 8502A include the Ohms Converter Module, enabling customized measurement configurations for specific application requirements.