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CSL Part Number: 85251
Product Overview: A precision current calibrator and AC/DC transconductance amplifier delivering stable, accurate current outputs from 2 mA to 100 amps across multiple ranges. It is used in metrology labs and test environments to calibrate ammeters, current shunts, and other current-measuring instrumentation.
Category: Test Equipment
Manufacturer: Valhalla Scientific
Manufacturer Part Number: 2555A
Current Calibrator and AC/DC Transconductance Amplifier
Common Failures
Units with this failure mode may exhibit non-functional output stages. Based on evaluation, failures are often related to operational amplifier components.
Repair Approach
The identified issue was verified and repaired by replacing faulty components. The repair process involved replacing the affected part to restore functionality. The unit was prepared for customer calibration.
Testing & Quality
Post-repair testing was conducted on multiple output levels, including 2mA, 20mA, 200mA, and 2A outputs. The 20A and 100A outputs were not tested. The product may require calibration by the customer.
Service and repair your broken Valhalla Scientific part
We can repair your Valhalla Scientific model 2555A in our facility. Let our skilled technicians get your Valhalla Scientific back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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