Yokogawa 2553A Precision DC Calibrator
- Calibrates V/I/Temp sensors.
- DC voltage accuracy $\pm 75 \text{ ppm}$.
- Low noise $2 \mu\text{V} \text{ rms}$.
- Supports all IEC Thermocouples.
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Description
Yokogawa 2553A Precision DC Calibrator
FeatureSpecification SummaryCalibration StandardsVoltage, Current, DC Power, TemperatureVoltage Accuracy$\pm 75 \text{ ppm}$Current Accuracy$\pm 120 \text{ ppm}$Temperature SupportThermocouple (All IEC), Pt100 RTDNoise Level$2 \mu\text{V} \text{ rms}$InterfaceUSB Communication/Storage
Unveiling the Ultimate Precision DC Calibration Solution Today
The Yokogawa 2553A Precision DC Calibrator stands as a benchmark instrument in the field of electrical metrology, engineered specifically to meet the stringent calibration demands of modern industrial and laboratory environments. Its foundational strength lies in its ability to provide highly stable and accurate sourcing of DC voltage and current, making it indispensable for verifying the performance of primary measurement equipment. Designed with the maintenance engineer and calibration technician in mind, the 2553A combines robust performance with an accessible user interface, featuring intuitive analog dials for quick setup alongside modern digital control via USB. This dual approach ensures that whether performing routine spot checks or complex, multi-point calibration sequences, the operator retains maximum control and efficiency. The stability specification of $\pm 15 \text{ ppm/h}$ is particularly noteworthy, demonstrating the instrument’s ability to maintain its generated output over extended calibration periods without significant drift, a critical factor when adhering to national and international traceability standards. With DC Voltage ranges spanning from $\pm 10 \text{ mV}$ up to $\pm 30 \text{ V}$ and DC Current ranges covering $\pm 1 \text{ mA}$ through to $\pm 100 \text{ mA}$, the 2553A offers comprehensive coverage for virtually all standard low-power DC measurement devices encountered in process control loops and precision electronics.
Essential Workhorse For Calibrating Traditional Measurement Devices Accurately
The primary application domain for the Yokogawa 2553A is the rigorous calibration of fundamental electrical testing equipment. This includes high-accuracy calibration of traditional analog and digital voltmeters (DVMs), ensuring their readings correspond precisely to certified standards across their entire operating span. Furthermore, its precision current sourcing capability is vital for calibrating ammeters and current shunts used in power monitoring systems. Beyond simple meters, the 2553A is fully equipped to simulate the necessary inputs for DC Wattmeters—a critical function in energy management systems where accurate power measurement translates directly into billing accuracy and system efficiency. When setting up a calibration routine for a high-end Digital Multimeter (DMM), the low noise characteristic of the 2553A becomes paramount; the specified low noise level of only $2 \text{ micro Volts rms}$ ensures that the reference signal itself does not introduce measurement uncertainty, allowing the true error of the Device Under Test (DUT) to be isolated and quantified with confidence. This dedication to signal purity distinguishes the 2553A in environments where uncertainties must be minimized, such as calibration laboratories servicing semiconductor or aerospace industries.
Advanced Temperature Measurement Calibration Capabilities Detailed Explicitly
Where the Yokogawa 2553A truly distinguishes itself from standard DC calibrators is in its integrated, high-fidelity temperature simulation functionality. Process industries rely heavily on accurate temperature monitoring, which necessitates the precise calibration of associated meters and controllers. The 2553A excels here by directly simulating the millivolt (mV) outputs corresponding to all major thermocouple standards recognized by the International Electrotechnical Commission (IEC), including but not limited to Type J, K, T, E, N, R, S, and B. This eliminates the need for separate, often less accurate, thermocouple simulators. Simultaneously, the unit provides the requisite excitation current and measures resistance characteristics to facilitate the accurate calibration of Resistance Temperature Detectors (RTDs), most notably the ubiquitous Pt100 sensor. By simulating the precise resistance/voltage curve of a Pt100 across its operational range, technicians can verify that temperature controllers are accurately interpreting sensor inputs, ensuring safety, product quality, and compliance in thermal processes.
Seamless Integration With Programmable Automated Calibration Procedures Effortlessly
Modern calibration workflows demand automation to improve throughput and reduce human error, and the Yokogawa 2553A is fully compliant with these modern requirements. The inclusion of robust USB communication ports allows for seamless integration into automated test sequences managed by external software platforms such as MET/CAL or customized LabVIEW routines. The output channels are completely programmable; technicians can define sequences of voltage, current, or simulated temperature outputs, allowing the DUT to be exercised through its entire operational envelope without manual intervention at the calibrator. For instance, a technician can program the 2553A to step through 11 points on a DMM’s voltage range, hold briefly, record the reading, and then automatically proceed to the next range or function. This programmability, combined with excellent accuracy ($\text{DC Voltage}: \pm 75 \text{ ppm}$), translates directly into faster turnaround times and demonstrably higher quality calibration certificates for all connected electrical and thermal instrumentation.
Premier Sourcing Assurance Found Exclusively At TPT24 Online
For professionals seeking guaranteed authenticity, world-class support, and exceptional value on the Yokogawa 2553A Precision DC Calibrator, there is only one definitive source: tpt24.com. We are proud to be recognized globally as the world’s premier online retailer specializing in high-accuracy metrology equipment, and the 2553A is a cornerstone of our inventory. When you purchase this critical calibration standard from tpt24.com, you are not merely buying a product; you are investing in absolute confidence. Every unit sourced through our platform is rigorously inspected to ensure it meets or exceeds Yokogawa’s factory specifications. We stand behind this commitment with a comprehensive warranty that covers both performance and component integrity. Furthermore, our logistics network ensures reliable, insured, and expedited worldwide delivery, bringing this exceptional instrument directly to your calibration bench, regardless of your global location.
Technical Excellence Reflected In Unmatched Performance Specifications Clearly
The inherent design philosophy of the 2553A emphasizes long-term reliability married to high precision. The stability of $\pm 15 \text{ ppm/h}$ is not just a specification; it is an engineering commitment ensuring that the instrument remains a trusted reference standard for years of service. To put the DC Voltage accuracy into perspective, an output of $10 \text{ V}$ is guaranteed to be within $\pm 750 \mu\text{V}$ of the true value, a level of certainty required for calibrating instruments with $\pm 0.05%$ accuracy specifications or better. Similarly, the DC Current accuracy of $\pm 120 \text{ ppm}$ ensures that sourcing $100 \text{ mA}$ remains within $\pm 12 \text{ \mu A}$ of the setpoint. This tight specification envelope, coupled with the low noise floor, means that complex tests involving high-resolution measurements or very low-level signal verification are performed without spectral interference from the calibrator itself. The combination of intuitive controls and high-grade internal components ensures maximum uptime and minimal maintenance overhead for the end-user.
Comprehensive Support For Both Current And Future Calibration Requirements Now
Investing in the Yokogawa 2553A is a strategic decision to future-proof your calibration laboratory’s capabilities. As industry standards evolve, the need to verify legacy equipment alongside newer, more complex digital systems increases. The 2553A bridges this gap effectively. Its broad voltage and current sourcing capabilities handle traditional analog devices, while its built-in, accurate temperature simulation addresses the growing complexity of modern Process Analytical Technology (PAT) systems reliant on highly accurate thermal feedback loops. The continued availability and expert support provided through tpt24.com mean that users of the 2553A can rely on prompt service, necessary replacement parts, and expert guidance should any operational questions arise, securing the return on investment over the instrument’s substantial service life.











