200Vdc (6010A) 20.0Vdc (6011A) 60.0Vdc (6012B) 500Vdc (6015A) as read on the DVM.

e.After 30 minutes stabilization, record the temperature to the nearest 0.1°C. Record the output voltage on the DVM.

f.Set oven temperature to 50°C.

g.After 30 minutes stabilization, record the temperature to the nearest 0.1°C. Record output voltage.

h.Check that the magnitude of the output voltage change is no greater than 620mV.(6010A)

80mV (6011A) 176mV (6012B) 1.6V (6015A)

Drift (Stability). Drift is the change in output voltage beginning after a 30-minute warm-up during 8 hours operation with constant ac input line voltage, constant load resistance and constant ambient temperature. Use a DVM and record the output at intervals, or use a strip-chart recorder to provide a continuous record. Check that the DVM's or recorder's specified drift during the 8 hours will be no more than 0.001%. Place the unit in a location with constant air temperature preferably a large forced-air oven set to 30°C and verify that the ambient temperature does not change by monitoring with a thermometer near the unit. Typically the drift during 30 minute warm-up exceeds the drift during the 8-hour test. To measure offset drift, repeat the procedure with output voltage set to 0.10Vdc.

a.Connect DVM between + S and - S.

b.Turn the unit's power-on and turn up current setting to full output.

c.Turn up output voltage to: 200Vdc (6010A)

20Vdc (6011A) 60.0Vdc (6012B) 500Vdc (6015A)

as read on the digital voltmeter.

d.After a 30 minute warmup, note reading on DVM.

e.The output voltage should not deviate more than 77mV (6010A)

9mV (6011A) 23mV (6012B) 190mV (6015A)

from the reading obtained in step d over a period of 8 hours.

Constant Current (CC) Tests

CCSetup. Constant-current tests are analogous to constant-voltage tests, with the unit's output short circuited and the voltage set to full output to assure CC operation. Follow the general setup instructions on Page 16.

Load Effect (Load Regulation). Constant current load effect is the change in dc output current (Io) resulting from a load-resistance change from short-circuit to full-load, or full-load to short-circuit. Full-load is the resistance which develops the maximum rated output voltage at current Io. Proceed as follows:

a.Connect the test equipment as shown in Figure 2-3. Operate the load in constant resistance mode (Amps/Volt) and set resistance to minimum.

b.Turn the unit's power-on, and turn up voltage setting to full output.

c.Turn up output current to:

5.0Adc (0.050Vdc across Rm) (6010A) Check that the AMPS display reads about 5 amps. 50Adc (0.25Vdc across Rm) (6010A) Check that the AMPS display reads about 50 amps.

24

Page 24
Image 24
Agilent Technologies 6010a, 6011A, 6012B, 6015A service manual Constant Current CC Tests

6015A, 6012B, 6011A, 6010a specifications

Agilent Technologies, a leader in the field of measurement and analysis, offers a suite of instruments within its 6010 and 6011 series, specifically the 6010A, 6011A, 6012B, and 6015A models. These devices are designed to meet the needs of various industries, including healthcare, environmental monitoring, and materials testing.

The Agilent 6010A is a high-performance spectrometer known for its precision and versatility. It utilizes advanced optical technologies to provide exceptional wavelength accuracy and resolution. This model is particularly useful in laboratories where reliable data is critical, offering a wide spectral range and effective noise reduction features. Its user-friendly interface simplifies complex analyses, making it suitable for both seasoned professionals and newcomers.

Following closely, the Agilent 6011A is recognized for its robust capabilities in laboratory environments. This device incorporates advanced signal processing techniques, enabling high-throughput measurements without compromising on quality. The 6011A is ideal for real-time monitoring applications, ensuring that users can make informed decisions based on accurate, timely data. Its comprehensive software suite is designed to enhance data analysis, allowing for seamless integration with existing laboratory workflows.

The 6012B variant enhances the functionality further by introducing additional features tailored for specific applications. With a focus on flexibility, the 6012B supports multiple measurement modes, including direct and differential detection. This model excels in complex measurements, allowing for greater analytical depth and insights. The built-in calibration options ensure consistent performance, making it a reliable choice for various research and development tasks.

Lastly, the Agilent 6015A model stands out with its leading-edge technology, designed for the most demanding applications. It boasts enhanced sensitivity and an improved dynamic range, making it perfect for trace analysis in challenging environmental samples. The 6015A’s advanced reporting tools provide detailed analytics, helping scientists and researchers interpret results efficiently. Its compact design also makes it suitable for laboratory spaces with limited room, without sacrificing performance.

Together, these models showcase Agilent Technologies' commitment to delivering high-quality, innovative solutions that empower users to achieve their analytical goals effectively and efficiently. Whether in a research, clinical, or industrial setting, the 6010A, 6011A, 6012B, and 6015A continue to set standards in precision instrumentation.