
Model 525 Operating Instructions
82 E. Main Street Suite 3.14 • Webster, NY 14580
Tel: 585-872-9350 • Fax: 585-872-2638
sales@piecal.com • http://www.piecal.com/
Practical Instrument Electronics, Inc. Copyright 2011. All rights reserved.
T/C Temperature Accuracy
The following charts give worst-case temperature accuracy based on stated millivolt accuracy of ± (0.008 % + 0.006). Temperature
is uncompensated on the horizontal axis, referenced to 0 °C. Cold Junction calibration accuracy of 0.1 °C is not included in the
temperature error.
0
0.2
0.4
0.6
0.8
1
1.2
500
700
900
1100
1300
1500
1700
1900
0
0.2
0.4
0.6
0.8
1
1.2
1.4
-400
-200
0
200
400
600
800
1000
1200
0
0.2
0.4
0.6
0.8
1
1.2
-400
-200
0
200
400
600
800
1000
1200
1400
0
0.2
0.4
0.6
0.8
1
1.2
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0
0.2
0.4
0.6
0.8
1
1.2
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0
0.2
0.4
0.6
0.8
1
1.2
-300
-200
-100
0
100
200
300
400
500
0
0.2
0.4
0.6
0.8
1
1.2
-400
-200
0
200
400
600
800
1000
1200
1400
1600
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
-400
-200
0
200
400
600
800
1000
1200
1400
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