Endress+Hauser TMD 834 Betriebsanleitung Seite 30

Chapter 1 Introduction
Thermocouple
inputs accuracy
Thermocouple
inputs resolution
mV inputs
Notes:
* For range under linearisation
limit (see "measuring ranges"
table), the accuracy and the
resolution cannot be indicated.
(3) Includes calibration,
linearisation; cold junction
compensation error: 0.5°C at
25°C.
(4) Includes calibration and
linearity errors.
30
Thermocouple inputs (continues)
Linearisation:
(3)
Accuracy:
TC type Lower temperature range
B* 380 to 820°C: 3.00°C
C 0 to 390°C: 0.90°C
D* 380 to 1100°C: 0.65°C
E -200 to 25°C: 0.45°C
F -100 to 380°C: 0.45°C
G* 400 to 860°C: 0.85°C
J -200 to - 135°C: 0.55°C
K -125 to 55°C: 0.45°C
L -115 to 75°C: 0.40°C
N -65 to 95°C: 0.50°C
R 90 to 385°C: 1.65°C
S 95 to 440°C: 1.65°C
T -85 to 75°C: 0.65°C
U -140 to 35°C: 0.50°C
Out of specified ranges , the accuracy is better than 3°C.
Input resolution:
TC type Lower temperature range
B* 380 to 820°C: 0.75°C
C 0 to 390°C: 0.25°C
D* 380 to 1100°C: 0.15°C
E -200 to 25°C: 0.10°C
F -100 to 380°C: 0.10°C
G* 400 to 860°C: 0.20°C
J -200 to - 135°C: 0.15°C
K -125 to 55°C: 0.10°C
L -115 to 75°C: 0.10°C
N -65 to 95°C: 0.15°C
R 90 to 385°C: 0.40°C
S 95 to 440°C: 0.40°C
T -85 to 75°C: 0.20°C
U -140 to 35°C: 0.15°C
Out of specified ranges, input resolution is better than 0.8°C.
Input impedance:
Line resistance influence:
Cold junction drift:
Cold junction compensation:
mV inputs
Measuring ranges:
(4)
Accuracy:
Input Resolution:
Input impedance:
Line resistance influence:
software
see table below
Medium temperature range
820 to 1200°C: 1.55°C
390 to 1890°C: 0.95°C
1100 to 1800°C: 0.75°C
25 to 330°C: 0.20°C
380 to 800°C: 0.20°C
860 to 1700°C: 0.65°C
-135 to 50°C: 0.35°C
55 to 1160°C: 0.33°C
75 to 730°C: 0.30°C
95 to 525°C: 0.40°C
385 to 960°C: 1.15°C
440 to 1090°C: 1.25°C
75 to 380°C: 0.30°C
35 to 255°C: 0.30°C
see table below
Medium temperature range
820 to 1200°C: 0.40°C
390 to 1890°C: 0.25°C
1100 to 1800°C: 0.20°C
25 to 330°C: 0.05°C
380 to 800°C: 0.05°C
860 to 1700°C: 0.15°C
-135 to 50°C: 0.10°C
55 to 1160°C: 0.10°C
75 to 730°C: 0.10°C
95 to 525°C: 0.10°C
385 to 960°C: 0.30°C
440 to 1090°C: 0.30°C
75 to 380°C: 0.10°C
35 to 255°C: 0.10°C
>10 MΩ
0.2 µV/Ω
0.06°C/°C in the range -40 to 85°C;
internal or fixed, selectable by
software configuration
-10.0 to 80.0 mV
12 µV
3 µV
>10 MΩ
0.2 µV/Ω
TMD 834
High temperature range
1200 to 1820°C: 1.15°C
1890 to 2300°C: 1.25°C
1800 to 2300°C: 1.20°C
330 to 1000°C: 0.17°C
800 to 1400°C: 0.17°C
1700 to 2300°C: 0.95°C
50 to 1000°C: 0.25°C
1160 to 1370°C: 0.35°C
730 to 900°C: 0.20°C
525 to 1300°C: 0.35°C
960 to 1760°C: 0.95°C
1090 to 1760°C: 1.10°C
380 to 400°C: 0.20°C
255 to 600 °C: 0.20°C
High temperature range
1200 to 1820°C: 0.30°C
1890 to 2300°C: 0.35°C
1800 to 2300: 0.30°C
330 to 1000°C: 0.05°C
800 to 1400°C: 0.05°C
1700 to 2300°C: 0.25°C
50 to 1000°C: 0.05°C
1160 to 1370°C: 0.10°C
730 to 900°C: 0.06°C
525 to 1300°C: 0.10°C
960 to 1760°C: 0.25°C
1090 to 1760°C: 0.28°C
380 to 400°C: 0.05°C
255 to 600°C: 0.05°C