The Fluke 341A DC Voltage Calibrator generates stable, accurate DC voltage outputs for calibrating and testing measurement devices. This precision instrument delivers 0 to 1100 V across three ranges with 6-digit resolution and 50 ppm basic accuracy, making it suitable for performance verification of multimeters, data acquisition systems, and voltage-measuring equipment in metrology and production environments.
Technical Specifications
DC Voltage Output
• Ranges: 0 to 1100 V (three distinct ranges)
• Resolution: 6-digit with 10 µV minimum step
• Basic Accuracy: 50 ppm
• Range-specific accuracy: ±0.005% of setting or ±0.0003% of range (10 V and 100 V ranges); ±0.005% of setting or ±0.0002% of range (1000 V range)
• Ripple and noise: 50 µV RMS
• Short-term jitter: <1 ppm
• Warm-up time: 30 minutes for specified accuracy
• Reference conditions: 23°C ±1°C, up to 70% relative humidity (90-day specification)
Output Control & Protection
• Voltage selection: Eleven-position decade switches with direct digital readout
• Variable current limiter: 1 to 30 mA (front panel adjustable)
• Overload protection: Failsafe crowbar circuit
Power
• Input: 115 V or 230 V AC ±10%, 50 to 440 Hz
• Consumption: ~60 VA (fully loaded)
– Key Features
• Direct-reading decade switches eliminate interpretation error
• Front panel meter displays output current or voltage
• Compact design: 8.9 cm H × 43.2 cm W × 45.7 cm D; 10.43 kg
• Dual-mount capability: Rack brackets supplied; resilient feet and tilt-down bail for bench operation
– Typical Applications
• Calibrating DC voltage measurement devices
• Multimeter verification and acceptance testing
• Data acquisition system validation
• General voltage-measuring equipment calibration
– Compatibility & Integration
The 341A connects directly to DC voltage measurement instruments via output terminals on the rear panel. Designed to work with standard laboratory equipment and integrated into calibration workstations requiring traceable voltage references.
