Level Pro ITC 450 User Manual page 5

ITC 450/470
User manual
RTD input (resistive)
Measurement range
Measurement accuracy
Measurement wires resistance
Thermocouple input
Thermocouple input range
Measurement accuracy
Accuracy of cold ends
temperature compensation
Sensor power supply output
Relay output
OC-type output
Active current output
(optional, for two relays or two
OC-type output version only)
Load resistance max.
Passive isolated current output
(optional, for two relays or two
OC-type output version only)
Supply voltage
Load resistance max.
Active voltage output
(optional, for two relays or two
OC-type output version only)
Load resistance min.
Pt 100, Pt 500,Pt 1000
-100°C ÷ +600°C
± 0,1% @ 25°C; ± one digit
max. 20 (every wire)
K, S, J, T, N, R, B, E
K: -200°C ÷ +1370¢ªC
S: -50°C ÷ +1768¢ªC
J: -210°C ÷ +1200¢ªC
T: -200°C ÷ +400¢ªC
N: -200°C ÷ +1300¢ªC
R: -50°C ÷ +1768¢ªC
B: +250°C ÷ +1820¢ªC
E: -200°C ÷ +1000¢ªC
K, J, E : ± 0.1% @ 25°C; ± one digit
N : ± 0.2% @ 25°C; ± one digit
S, T, R, B : ± 0.5% @ 25°C; ± one digit
± 1°C
24V +5%, -10% / max. 100 mA, stabilized
0, 2 or 4 NO, 1A/250V AC (cos Ø = 1)
0, 2 or 4; 30mA / 30VDC / 100mW
range max. 0 ÷ 24 mA
700
range max. 2.8 ÷ 24 mA
Us = 9.5 ÷ 36V
(Us – 9.5V) / 24mA [k ]
range max. 0 ÷ 11V
2000
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