Technical Data - Endress+Hauser iTEMP HART TMT142 Manuel De Mise En Service

Technical data

Measured variable
Measuring range
Input
Resistance thermometer (RTD)
To IEC 60751
(α = 0.00385)
To JIS C1604-81
(α = 0.003916)
To DIN 43760
(α = 0.006180)
To Edison Copper Winding No.15
(α = 0.004274)
To SAMA
(α = 0.003923)
To Edison Curve
(α = 0.006720)
To GOST
(α = 0.003911)
To GOST
(α = 0.004278)
Resistance transmitter
Thermocouples (TC)
To NIST monograph 175,
IEC 584
to ASTM E988
to DIN 43710
Voltage transmitter (mV)
1) Increasing inaccuracy for temperatures < 300 °C (< 572 °F)
80
10 Technical data
10.0.1 Input
Temperature (temperature linear transmission behaviour), resistance and voltage
The unit records different measuring ranges depending on the sensor connection and input signals.
Designation
Pt100
Pt200
Pt500
Pt1000
Pt100
Ni100
Ni1000
Cu10
Pt100
Ni120
Pt50
Pt100
Cu50, Cu100
Polynomial RTD
Pt100 (Callendar - van Dusen)
• Type of connection: 2-wire, 3-wire or 4-wire connection
• With 2-wire circuit, compensation of wire resistance possible (0 to 30 Ω)
• With 3-wire and 4-wire connection, sensor wire resistance to max. 50 Ω per wire
• Sensor current: ≤ 0.3 mA
Resistance Ω
1)
Type B (PtRh30-PtRh6)
Type E (NiCr-CuNi)
Type J (Fe-CuNi)
Type K (NiCr-Ni)
Type N (NiCrSi-NiSi)
Type R (PtRh13-Pt)
Type S (PtRh10-Pt)
Type T (Cu-CuNi)
Type C (W5Re-W26Re)
Type D (W3Re-W25Re)
Type L (Fe-CuNi)
Type U (Cu-CuNi)
• Internal cold junction (Pt100); accuracy of cold junction: ± 1 K
• Max. sensor resistance 10 kΩ (if sensor resistance is greater than 10 kΩ, error message as per NAMUR NE 89)
Millivolt transmitter (mV)
Measuring range limits
-200 to 850 °C (-328 to 1562 °F)
-200 to 850 °C (-328 to 1562 °F)
-200 to 250 °C (-328 to 482 °F)
-200 to 250 °C (-238 to 482 °F)
-200 to 649 °C (-328 to 1200 °F)
-60 to 250 °C (-76 to 482 °F)
-60 to 150 °C (-76 to 302 °F)
-100 to 260 °C (-148 to 500 °F)
-100 to 700 °C (-148 to 1292 °F)
-70 to 270 °C (-94 to 518 °F)
-200 to 1100 °C (-328 to 2012 °F)
-200 to 850 °C (-328 to 1562 °F)
-200 to 200 °C (-328 to 392 °F)
-200 to 850 °C (-328 to 1562 °F)
-200 to 850 °C (-328 to 1562 °F)
10 to 400 Ω
10 to 2000 Ω
0 to +1820 °C (32 to 3308 °F)
-270 to +1000 °C (-454 to 1832 °F)
-210 to +1200 °C (-346 to 2192 °F)
-270 to +1372 °C (-454 to 2501 °F)
-270 to +1300 °C (-454 to 2372 °F)
-50 to +1768 °C (-58 to 3214 °F)
-50 to +1768 °C (-58 to 3214 °F)
-270 to +400 °C (-454 to 752 °F)
0 to +2320 °C (32 to 4208 °F)
0 to +2495 °C (32 to 4523 °F)
-200 to +900 °C (-328 to 1652 °F)
-200 to +600 °C (-328 to 1112 °F)
-20 to 100 mV
TMT142
Min. span
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 K (18 °F)
10 Ω
100 Ω
500 K (900 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
50 K (90 °F)
500 K (900 °F)
500 K (900 °F)
50 K (90 °F)
500 K (900 °F)
500 K (900 °F)
50 K (90 °F)
50 K (90 °F)
5 mV
Endress+Hauser