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Input
Calibration -
Minimum
and Maximum Range Values
178
DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
Release M
April 2017
7.3 Minimum and Maximum Range Values
Select the range values
You should calibrate the recorder for the minimum (0%) and maximum (100%) range values of your
particular sensor.
If your recorder has two or more inputs, calibrate each input separately. Select the voltage or resistance
equivalent for 0% and 100% range values from Table 7-2, use these values when calibrating your
recorder.
Table 7-2 Voltage and resistance equivalents for 0% and 100% range values
Sensor Type
PV Input Range
PV Input Range
Range Valves*
Thermocouples
DEG F
DEG C
0%
68°F/ 20°C
100%
B TC
105.00 to 3300.00
40.56 to 1815.56
0.000 mV
0.003 mV
13.763 mV
E TC H
-454.00 to 1832.00
-270.00 to 1000.00
-9.835 mV
1.192 mV
76.358 mV
E TC L
-200.00 to 1100.00
-128.89 to
593.33
-6.471 mV
1.192 mV
44.547 mV
J TC H
0.00 to 1600.00
-17.78 to
871.11
-0.885 mV
1.019 mV
50.059 mV
J TC L
20.00 to
770.00
-6.67 to
410.00
-0.334 mV
1.019 mV
22.397 mV
K TC H
-320.00 to 2500.00
-195.56 to 1371.11
-5.822 mV
0.798 mV
54.845 mV
K TC L
-20.00 to 1000.00
-28.89 to
537.78
-1.114 mV
0.798 mV
22.251 mV
NiNiMoly
32.00 to 2500.00
0.00 to 1371.11
-0.001 mV
1.458 mV
71.330 mV
NIC Nicrosil Nisil
0.00 to 2372.00
-17.78 to 1300.00
-0.461 mV
0.525 mV
47.502 mV
R TC
0.00 to 3100.00
-17.78 to 1704.44
-0.089 mV
0.111 mV
20.275 mV
S TC
0.00 to 3100.00
-17.78 to 1704.44
-0.092 mV
0.113 mV
17.993 mV
T TC H
-300.00 to
700.00
-184.44 to
371.11
-5.341 mV
0.789 mV
19.095 mV
T TC L
-200.00 to
600.00
-128.89 to
315.56
-4.149 mV
0.789 mV
15.769 mV
W5W26 H
0.00 to 4200.00
-17.78 to 2315.56
-0.234 mV
0.062 mV
37.066 mV
W5W26 L
0.00 to 2240.00
-17.78 to 1226.67
-0.234 mV
0.062 mV
22.277 mV
RTD***
100 Ω (100 PT)
-300.00 to
900.00
-184.44 to
482.22
25.18 Ω
274.96 Ω
100 Ω (100RH)
-130.00 to
392.00
-90.00 to
200.00
64.30 Ω
175.84 Ω
200 Ω (200 HI)
32.00 to
752.00
0.00 to
400.00
200.00 Ω
498.10 Ω
200 Ω (200 LO)
32.00 to
392.00
0.00 to
200.00
200.00 Ω
353.74 Ω
500 Ω
-300.00 to
900.00
-184.44 to
482.22
125.90 Ω
1374.80 Ω