Fundamentals - Fluke 9190A Operator's Manual

9190A
Operators Manual

Fundamentals

1. Only personnel that are qualified should calibrate the product.
2. Input panel calibration or temperature source calibration may be optional and
4-4
Calibration
Procedure Start
Set up calibration
equipment
No
(-P Model)?
Yes
Input Panel
Calibration
Thermocouple
Accuracy Test
Thermocouple
Reference Junction
Accuracy Test
Thermocouple
Reference Junction
Alignment
Thermocouple
Accuracy
Alignment
Thermocouple
Accuracy Test
Reference
Accuracy Test
UUT PRT 4-Wire
Accuracy Test
UUT PRT 3-Wire
Accuracy Test
Reference
Reference
Accuracy
Accuracy Test
Alignment
Figure 4-1. Calibration Procedure
depends on UUT configuration and customer requirement.
Calibration Process Flow Chart
Temperature
Source
Temperature
Source
Calibration
Done
UUT PRT 4-Wire
Accuracy Test
4-20 mA
Accuracy Test
24V Source
Test
4-20 mA
Accuracy
Alignment
4-20 mA
Accuracy Test
Yes
Readout
passed?
No
Repeat
UUT PRT 3-Wire
Accuracy Test
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