Fluke 729 [21/46] Connect the 720urtda to the product

Fluke 729 [21/46] Connect the 720urtda to the product
Automatic Pressure Calibrators
Performance Verification Tests
17
RTD Measure Verification
To verify the RTD measure function, see Figure 4.
When the Product detects temperature from the RTD connector, it turns on a
temperature display.
1. Connect the 720URTDA to the Product.
2. Connect the 720URTDA Current HI to the 5522A HI RTD Output.
3. Connect the 720URTDA Sense HI to the 5522A HI RTD Output.
4. Connect the 720URTDA Current LO to the 5522A LO RTD Output.
5. Connect the 720URTDA Sense LO to 5522A LO RTD Output.
6. Set the 5522A to PT385, RTD, 4-wire Comp temperature settings in Table 7.
7. Verify that the display reading on the Product is within the limits.
Table 7. RTD Measure Verification Points
Applied Temperature
from 5522A
Lower Limit Upper Limit
-40.00 °C (84.271 Ω) -40.10 °C -39.90 °C
0.00 °C (100.000 Ω) -0.10 °C 0.10 °C
150.00 °C (157.325 Ω) 149.90 °C 150.10 °C
0
1
23
456
7
8 9
/
+
OPR EARTH EX
G
STBY
5522A
CALIBRATOR
C
U
R
R
E
N
T
S
E
N
S
E
HI
L
O
720URTDA
ien005.eps
Figure 4. RTD Measure Verification Connections

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