West Control Solutions D280-1 - Manual (Page 45)

Technical data
Digital 280-1 45
Measuring range Input resistance Accuracy Resolution (
Æ)
0...20 mA 49
W (voltage requirement
£ 2,5 V)
£ 0,1 %
0,75
mA
0...10 Volt
» 110 kW £ 0,1 %
0,4 mV
-2,5...115 mV*
? 1M[ £ 0,1 %
4 µV
-25...1150 mV*
? 1M[ £ 0,1 %
40 µV
-25...90 mV*
? 1M[ £ 0,1 %
4µV
-500...500 mV*
? 1M[ £ 0,1 %
40 µV
-5...5Volt
» 110 kW £ 0,1 %
0,4 mV
* high-impedance voltage ranges without break monitoring
Table 3 Current and voltage measuring ranges
Type Meas.curr. Measuring range Accuracy Resolution (
Æ)
Pt100
0,2 mA
-200...850°C -328...1562°F
£ 1 K
0,05 K
Pt1000 -200...850°C -328...1562°F
£ 2 K
Special
*
0...4500 [**
£ 0,1 %
0,005 %
Special 0...450 [**
Pot. 0...160 [**
Pot. 0...450 [**
Pot. 0...1600 [**
* Characteristic KTY 11-6 (-50...150°C) is factory-set.
** inclusive of lead resistance
Table 2 Resistance transducer measuring ranges
thermocouple type measuring range accuracy resolution (
Æ)
L Fe-CuNi (DIN) -100...900°C -148...1652°F
£ 2 K
0,05 K
J Fe-CuNi -100...1200°C -148...2192°F
£ 2 K
0,05 K
K NiCr-Ni -100...1350°C -148...2462°F
£ 2 K
0,1 K
N Nicrosil/Nisil -100...1300°C -148...2372°F
£ 2 K
0,1 K
S PtRh-Pt 10% 0...1760°C 32...3200°F
£ 2 K
0,1 K
R PtRh-Pt 13% 0...1760°C 32...3200°F
£ 2 K
0,1 K
T Cu-CuNi -200...400°C -328...752°F
£ 2 K
0,025 K
C W5%Re-W26%Re 0...2315°C 32...4199°F
£ 2 K
0,2 K
D W3%Re-W25%Re 0...2315°C 32...4199°F
£ 2 K
0,2 K
E NiCr-CuNi -100...1000°C -148...1832°F
£ 2 K
0,05 K
B (1) PtRh-Pt6% 0(100)...1820°C 32(212)...3308°F
£ 3 K
0,15 K
special -25....75 mV
£ 0,1 %
0,005 %
(1)
Values for type B are valid from 100°C.
Tabelle 1 thermocouple measuring range