Endress+Hauser iTEMP HART TMT 182 - Maximum Measured Error; Ambient Temperature Range

10 Technical Data Temperature head transmitter
54 Endress+Hauser
Maximum measured
error
Resistance thermometer (RTD)
Type:
Pt100, Ni100
Pt500, Ni500
Pt1000, Ni1000
Measurement accuracy:
4
0.2 K or 0.08%
0.5 K or 0.20%
0.3 K or 0.12%
Thermocouple (TC):
Type:
K, J, T, E, L, U
N, C, D
S, B, R
Measurement accuracy:
typ. 0.5 K or 0.08%
4
typ. 1.0 K or 0.08%
4
typ. 2.0 K or 0.08%
4
Resistance transmitter (Ω):
Measurement
accuracy:
4
± 0.1 Ω or 0.08%
± 1.5 Ω or 0.12%
Measurement range:
10... 400 Ω
10...2000 Ω
Voltage transmitter (mV)
Measurement
accuracy:
4
± 20 mV oder 0,08%
Measurement range:
-10...75 mV
Influence of power
supply
≤ ±0.01%/V deviation from 24 V
5
Influence of ambient
temperature
(temperature drift)
• Resistance thermometer (RTD):
Td = ± (15 ppm/K * max. meas. range + 50 ppm/K *
preset meas. range) * ∆ϑ
• Resistance thermometer Pt100:
T
d
= ± (15 ppm/K * (range end value + 200) + 50 ppm/K *
preset meas. range) * ∆ϑ
• Thermocouple (TC):
T
d
= ± (50 ppm/K * max. meas. range + 50 ppm/K *
preset meas. range) * ∆ϑ
∆ϑ = Deviation of the ambient temperature according to reference junction.
Long term stability ≤ 0.1 K/Year
6
or ≤ 0.05%/Year
4 6
Influence of load ≤ ±0.02%/100 Ω
5
Influence of reference
junction
Pt100 DIN IEC 751 Cl. B (internal reference junction for Thermocouples TC)
Operating conditions (Installation)
Installation conditions • Installation angle:
No limit
• Installation area:
Connection head accord. to DIN 43 729 Form B; TAF 10 field housing
Operating conditions (Environment)
Ambient temperature
range
−40...+85 °C (for hazardous-areas see Ex-certification)
Storage temperature
range
-40...+100 °C
Climate class according to EN 60 654-1, Class C
Condensation allowable
Ingress protection IP 00, IP 66 installed