Endress+Hauser iTEMP HART TMT182 - Output Specifications and Breakdown

TMT182 7 Maintenance
Endress+Hauser 29
Type of input
10.3 Output
Output signal Analog 4 to 20 mA, 20 to 4 mA
Breakdown information Breakdown information to NAMUR NE 43
Breakdown information is created when the measuring information is invalid or not present any-
more and gives a complete listing of all errors occuring in the measuring system.
Input Designation Measuring range limits Min. span
Resistance thermometer (RTD)
to IEC 751
(α = 0.00385)
to JIS C1604-81
(α = 0.003916)
to DIN 43760
(α = 0.006180)
Pt100
Pt500
Pt1000
Pt100
Ni100
Ni500
Ni1000
-328 to 1562 °F (-200 to 850 °C)
-328 to 482 °F (-200 to 250 °C)
-328 to 482 °F (-200 to 250 °C)
-328 to 1200 °F (-200 to 649 °C)
-76 to 482 °F (-60 to 250 °C)
-76 to 302 °F (-60 to 150 °C)
-76 to 302 °F (-60 to 150 °C)
18 °F (10 °C)
18 °F (10 °C)
18 °F (10 °C)
18 °F (10 °C)
18 °F (10 °C)
18 °F (10 °C)
18 °F (10 °C)
• Connection type: 2-, 3- or 4-wire connection
• Software compensation of cable resistance possible in the 2 wire system (0 to 30 Ω)
• Sensor cable resistance max. 20 Ω per cable in the 3 and 4 wire system
• Sensor current: ≤ 0.2 mA
• Corrosion detection as per NAMUR NE 89 for Pt100 4-wire connection (optional for 'Advanced Diagnostics' version,
see 'Product structure'). If corrosion detection is active, the response time is 2 s
Resistance transmitter Resistance Ω 10 to 400 Ω
10 to 2000 Ω
10 Ω
100 Ω
Thermocouples (TC)
to NIST Monograph 175,
IEC 584
to ASTM E988
to DIN 43710
Type B (PtRh30-PtRh6)
a
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)
32 to 3308 °F (0 to +1820 °C)
-454 to 1832 °F (-270 to +1000 °C)
-346 to 2192 °F (-210 to +1200 °C)
-454 to 2501 °F (-270 to +1372 °C)
-454 to 2372 °F (-270 to +1300 °C)
-58 to 3214 °F (-50 to +1768 °C)
-58 to 3214 °F (-50 to +1768 °C)
-454 to 752 °F (-270 to +400 °C)
32 to 4208 °F (0 to +2320 °C)
32 to 4523 °F (0 to +2495 °C)
-328 to 1652 °F (-200 to +900 °C)
-328 to 1112 °F (-200 to +600 °C)
900 °F (500 °C)
90 °F (50 °C)
90 °F (50 °C)
90 °F (50 °C)
90 °F (50 °C)
900 °F (500 °C)
900 °F (500 °C)
90 °F (50 °C)
900 °F (500 °C)
900 °F (500 °C)
90 °F (50 °C)
90 °F (50 °C)
• Internal cold junction (Pt100)
• Accuracy of cold junction: ± 1.8 °F (1 °C)
Voltage transmitter (mV) Millivolt transmitter (mV) -10 to 75 mV 5 mV
a.High measuring error increase for temperature lower than 572 °F (300 °C)
Signal (mA)
Under ranging Standard 3.8
Over ranging Standard 20.5
Sensor break; sensor short circuit low To NAMUR NE 43 ≤ 3.6
Sensor break; sensor short circuit high To NAMUR NE 43 ≥ 21.0