The Solartron/Schlumberger 7051 is a high-precision digital voltmeter engineered for metrology, calibration, and laboratory measurement applications. This instrument delivers stable, accurate voltage measurements across DC and AC functions, with thermocouple simulation capability and dual-interface connectivity for both standalone and integrated system operation.
Technical Specifications
Voltage Measurement
• DC and AC voltage measurement functions supported
• Input impedance: characteristically very high for precision DC measurements
• Thermocouple simulation with accuracy dependent on DC voltage function accuracy and standard thermocouple reference tables
Resistance Measurement
• Maximum measurement current in simulated resistance mode: 20 mA
Display
• Bright LED display for direct reading
Power Supply
• User-selectable mains voltage: 100 V, 120 V, 220 V, or 240 V
• Designed for 50 Hz, 60 Hz, or 400 Hz nominal mains operation
• Operates correctly across mains frequency deviations with reduced interference rejection
• Multi-purpose mains input unit with integrated fuses and voltage selector
Warm-Up Requirement
• Minimum 30 minutes warm-up time required before accurate calibration
– Key Features
• Precision DC and AC voltage measurement for demanding metrology work
• Thermocouple simulation functionality for temperature measurement applications
• High input impedance for non-invasive circuit measurements
• LED display provides immediate numerical readout
• Mains voltage and frequency flexibility across global standards
– Interfaces & Integration
• IEEE 488 (1978) STD interface for automated system integration
• RS232C V24 serial interface for remote system control
– Typical Applications
• Precision voltage calibration and standards verification
• Laboratory metrology and electronics testing
• Industrial field measurement in environments supporting mains connectivity
• Automated test systems requiring instrument control via IEEE 488 or serial communication
