Field and laboratory grade instrumentation must be periodically tested over the course of their useful lives. This is due to the wear and tear or harsh environmental conditions these instruments are exposed to, degrading the integrity of their measurement circuitry and causing them to respond less accurately. Additionally, offsite calibration or using cost-prohibitive multi-function tools may lead to project downtime and less accurate instrument verification, as these devices do not have the bandwidth or accuracy needed for higher-end measurement devices.
Standalone, single purpose instruments such as dedicated AC or DC standards are perfectly suited for periodic instrumentation verification. This is due to their:
The LS3300, Yokogawa’s first high precision AC Power Standard. New features include a high quality LCD Display, a vector diagram, the ability to emulate the most commonly encountered wiring schemes, and independent voltage and current sources.
The 2560A is a DC calibrator featuring a wider range of voltage and current outputs, while retaining the same best-in-class precision expected from Yokogawa benchtop standards.
The Precision DC Calibrator Model 2553A is powered by Yokogawa's expertise in highly accurate and precise voltage and current generation technology, combined with high reliability and high stability.
An AC voltage and current standard is used as a trusted reference for the cost effective calibration of AC measuring instruments. The 2558A can be operated manually with intuitive front panel controls or programmatically via a remote computer interface.
This software automatically calibrates a power meter (WT series) using YOKOGAWA's AC Power Calibrator LS3300 and 2560A Precision DC Calibrator.
Load a CSV format file describing calibration points in advance to control the LS3300 or 2560A so that reference signals are output according to the calibration points.
LS3300 AC Power Calibrator
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2558A AC Calbrator
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2560A Wide Output Precision DC Calibrator
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2553A Precision DC Calibrator
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Range Configuration
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Voltage:1/10/30/100/300/1000V
Current:30m100m/1/10/50A
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Voltage:100m/1/10/100/300/1000V
Current:100m/1/10/50A
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Voltage: 100mV/1 V/10V/100 V/1000 V
Current: 100μA/1mA/10 mA/100mA/1A/10A/30A
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Voltage: 10mV/100 mV/1V/10V/30V
Current: 1mA/10mA/30mA/100 mA
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Output Range of Accuracy
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Range of 1~125%
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Range of 1~120%
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Range of 1~122.4%
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Range of 1~120%
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AC Voltage Guaranteed Range/Accuracy (50/60 Hz)
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10mV ~ 1250V/±350ppm
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1.00mV~1200.0V/±500ppm
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N/A
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N/A
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AC Current Guaranteed Range/Accuracy (50/60 Hz)
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0.3mA~62.5A/±450ppm
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1.00mA~60.0A/±650ppm
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N/A
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N/A
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Frequency Range/Accuracy
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40~1200Hz/±100ppm
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40~1000Hz/±100ppm
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N/A
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N/A
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AC Power Accuracy Guaramteed/ RangeAccuracy
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±450ppm
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N/A
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N/A
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N/A
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DC Voltage Guaranteed Range/Accuracy
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N/A
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N/A
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1VRange/±50ppm
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1V Range/ +/- 75ppm
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DC Current Guaranteed Range/Accuracy
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N/A
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N/A
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1mA range/±70ppm
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1mA range/+/- 120 ppm
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Sweep Time/Output Range
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8/16/32/64 sec
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8/16/32/64 sec
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8/16/32/64 sec
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N/A
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Output Range
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+20%
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+20%
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+22.4%
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+20%
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Communications
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USB-TMC, Ethernet,GP-IB(All included)
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GP-IB (Optional)
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USB-TMC/GP-IB/Ethernet
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USB-TMC/GP-IB/Ethernet
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Maximum Output
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Approx. 36VA
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Approx. 36VA
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Approx. 200VA
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Approx. 30VA
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Dimensions
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426(W)×132(H)×450(D)
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426(W)×132(H)×400(D)
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426 (W) × 177 (H) × 400 (D) mm
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213 (W) × 132 (H) × 300 (D) mm
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Weight
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Approx. 20kg
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Approx. 20kg
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Approx. 13kg
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Approx. 3 kg
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Calibrating pH meters using the 2553A.
DC Calibrators are versatile devices that span a wide range of applications