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:
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Automatically calibrates WT‑series power meters using LS3300 and 2560A.
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LS3300
AC Power Calibrator
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2558A
AC Calibrator
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2560A
DC Calibrator
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2553A
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:
100m/1/10/100/1000V
Current:
100μ/1m/10m/100m/1/10/30A
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Voltage:
10m/100m/1/10/30V
Current: 1/10/30/100mA
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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 Guaranteed/Range Accuracy
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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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1V range/
±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, GP-IB (All included), Ethernet
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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 (mm)
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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)
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213 (W) × 132 (H)
× 300 (D)
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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