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1
Calibration Procedures
Keysight Calibration Services
When your instrument is due for calibration, contact your local Keysight Service
Center for recalibration. See
information on the various calibration services offered.
Closed-case calibration
The U1191A, U1192A, and U1193A handheld clamp meter features a closed-case
electronic calibration. In other words, no internal electro-mechanical adjustment
is required. This instrument calculates correction factors based on the input
reference signals you feed into it during the calibration process. The new
correction factors are stored in nonvolatile EEPROM memory until the next
calibration (adjustment) is performed.
The contents of this nonvolatile EEPROM memory will not change even when the
power is switched off.
The U1194A handheld clamp meter requires a an open-case electronic
NOTE
calibration.
The U1194A handheld clamp meter requires additional electro-mechanical
adjustment. See
information.
18
"Types of Service Available"
Table 1-7, "Open-case adjustment points,"
on page 45 for more
on page 37 for more
Keysight U1190A Series Service Guide
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