Endress+Hauser iTEMP PCP TMT 181 Betriebsanleitung Seite 35

Application conditions
Dimensions
Influence of power
≤ ±0.01%/V deviation from 24 V
supply
≤ ±0.02%/100 Ω
Load influence
Resistive thermometer (RTD):
= ± (15 ppm/K ∗ max. meas. range + 50 ppm/K ∗ preset meas. range) * ∆ϑ
T
d
Resistive thermometer (Pt100):
= ± (15 ppm/K ∗ range end value + 200) + 50 ppm/K
T
d
Temperature drift
Thermocouple (TC):
= ± (50 ppm/K ∗ max. meas. range + 50 ppm/K ∗ preset meas. range) * ∆ϑ
T
d
∆ϑ = Deviation of the ambient temperature according to reference junction
≤ 0.1 K/Year
Long term stability
Installation conditions
Installation angle No limit
Installation area Connection head accord. to DIN 43 729 Form B; field housing
Ambient conditions
Ambient temperature -40...+85 °C (for Ex-areas see Ex-certification)
Storage temperature -40...+100 °C
Climatic class To EN 60 654-1, Class C
Moisture
Allowable
condensation
Ingress protection IP 00 / IP 66 installed
Vibration protection 4g / 2...150 Hz according to IEC 60 068-2-6
Interference immunity and interference emission according to
EMC immunity
EN 61 326-1 and NAMUR NE21
Dimensions
Weight approx. 40 g
Housing: PC
Materials
Potting: PUR
Terminals Cable up to max. 1.75 mm
[1] All data is related to a measurement end value (FSD) of 20 mA
[2] Under reference conditions
[3] % is related to the adjusted measurement range (the value to be applied is the greater)
[1]
[1]
∗ preset meas. range) * ∆ϑ
[2] or ≤ 0.05%/Year [2] [3]
2
(secure screws)
Technical Data - Appendix
Dimensions in mm
33