Fluke 5790B AC Measurement Standard

  • Multi-purpose AC measurement and transfer standard: accuracy of a thermal transfer standard with the ease of use of a digital multimeter.
  • Absolute AC voltage measurement uncertainties as low as ± 24 ppm (one year, 23 °C ± 5 °C).
  • Alternating voltage range of 600 μV to 1000 V, and a frequency range of 10 Hz to 1 MHz, with options to extend to 30 or 50 MHz.
  • Combine with A40B Current Shunts for direct, absolute, or relative current measurements without the need for calculations.
  • 6.5-inch, full-color, capacitive touch screen display.
  • Use alone or as a transfer standard when compared to external DC source, performing all necessary switching and calculations automatically.

Description

The Fluke 5790B is a high-precision AC Measurement Standard designed for demanding calibration applications. Here’s an overview:

Key Features:

  • Multi-purpose AC measurement and transfer standard: accuracy of a thermal transfer standard with the ease of use of a digital multimeter.
  • Absolute AC voltage measurement uncertainties as low as ± 24 ppm (one year, 23 °C ± 5 °C).
  • Alternating voltage range of 600 μV to 1000 V, and a frequency range of 10 Hz to 1 MHz, with options to extend to 30 or 50 MHz.
  • Combine with A40B Current Shunts for direct, absolute, or relative current measurements without the need for calculations.
  • 6.5-inch, full-color, capacitive touch screen display.
  • Use alone or as a transfer standard when compared to external DC source, performing all necessary switching and calculations automatically.
  • Exceptional Accuracy: Delivers highly accurate AC voltage measurements with uncertainties as low as ± 24 ppm (parts per million).
  • Solid-State Thermal RMS Sensor: Employs a patented Fluke Solid-State Thermal RMS Sensor for true RMS measurements, ensuring accurate readings across various waveforms.
  • Wide Frequency Range: Measures AC voltages across a broad frequency range, typically from 10 Hz to 1 MHz (with options for extended frequency ranges).
  • Versatile Applications: Suitable for a wide range of applications, including calibrating:
  • AC voltmeters
  • Oscilloscopes
  • Power analyzers
  • Data acquisition systems
  • User-Friendly Interface: Features a user-friendly interface for easy operation and data analysis.

Benefits:

  • Enhanced Accuracy: Ensures highly accurate and reliable AC voltage measurements.
  • Improved Efficiency: Streamlines the calibration process with its ease of use and automation capabilities.
  • Increased Confidence: Provides confidence in the accuracy of calibrated equipment.
  • Versatility: Adaptable to various calibration needs across different industries.

In essence, the Fluke 5790B is a precision instrument that plays a critical role in maintaining the accuracy and reliability of AC voltage measurements in various applications.

Additional information

Brand

Fluke Calibration

Specifications: 5790B AC Measurement Standard

Summary Specifications
AC and dc voltage Best 99%, absolute specification:  ± 24 ppm (one year, 23 °C to ± 5 °C
Inputs Input 1: 600 µV to 1000 V (5% over-range)
Input 2: 600 µV to 1000 V (5% over-range)
Aux input: 250 mV to 500 mV
WB input: <7 V rms wideband
Warm-up time 30 minutes
Relative humidity Operating: 45% to 50 °C 75% to 45 °C 95% to 30 °C
Storage: <95% non-condensing
Altitude Operating: 3,050 meters (10,000 feet)
Non-operating: 12,200 meters (40,000 feet)
Temperature Operating: 0 °C to °50 C
Calibration: 15 °C to 35 °C
Storage: -40 °C to 70 °C
Electromagnetic Compatibility (EMC)
International IEC 61326-1: Controlled Electromagnetic Environment – CISPR 11: Group 1, Class A
Korea (KCC) Class A Equipment (Industrial Broadcasting & Communication Equipment)
USA (FCC) 47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103.
Surge ANSI C62.41-1980, Category A
Reliability MIL-T-2880D, paragraph 3.13.3
General Specifications
Dimensions Height: 17.8 cm (7 in) standard rackmount + 1.5 cm (0.6 in)
Width: 43.2 cm (17 in)
Depth: 62 cm (24.8 in)
Maximum power requirements 5790B: 100 VA
Weight 5790B: 24 kg (53 lb)
With wideband: 24.5 kg (54 lb)
Line power 50 Hz or 60 Hz; 100 V – 120 V, 220 V – 240 V
100V, 110 V, 115 V, 120 V, 200 V, 220 V, 230 V, 240 V
Safety Complies with UL1244 and IEC 348-1976 and IEC 1010 and CSA C22.2 No. 231 and ANSI/ISA S82
Remote interfaces RS-232, IEEE-488
Confidence level 99% unless otherwise specified
5790B/AF
The 5790B/AF has enhanced absolute accuracy to ± 0.23 % of voltage (1 year after factory calibration, 23 °C ± 3 °C, at 95 % confidence level) at 50 MHz and 223.61 mV, using a serialized one meter cable, characterized at that point for RF power meter 0 dBm reference output measurement. In the RF power measurement mode, the accuracy is specified to the end of the serialized cable with a curve fit for the other ranges and frequencies that is a first order correction for cable loss.

 

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