17
promesstec GmbH
I Niedersachsenstraße 4 I D- 48465 Schüttorf I Tel.:+49 (0)5923/ 90 229 0 I Fax:+49 (0)5923/ 90 229 29
E-Mail: [email protected] I Internet: www.promesstec.com
Accuracy, the greater of general and basic values:
General values
Input type
Absolute accuracy
Temperature coefficient
All
≤ ±0,1% of span
≤ ±0,01% of span / °C
Basic values
Type
Basic accuracy
Temperature coefficient
mA
≤ ± 4 µA
≤ ± 0,4 µA / °C
Volt
≤ ± 20 µV
≤ ± 2 µV / °C
Pt100
≤ ± 0,2 °C
≤ ± 0,01 °C / °C
Linear resistance
≤ ± 0,1 Ω
≤ ± 0,01 Ω / °C
Potentiometer
≤ ± 0,1 Ω
≤ ± 0,01 Ω / °C
TC type:
E, J, K, L, N, T, U
≤ ± 1 °C
≤ ± 0,05 °C / °C
TC type: R, S, W3,
W5, LR
≤ ± 2 °C
≤ ± 0,2 °C / °C
TC type: B
85...200°C
≤ ± 4 °C
≤ ± 0,4 °C / °C
TC type: B
200...1820°C
≤ ± 2 °C
≤ ± 0,2 °C / °C
EMC
– immunity influence . . . . . . . . . . . . . . . . . . . . . . . .<
±
0,5% of span
Extended EMC immunity:
NAMUR NE 21, A criterion, burst . . . . . . . . . . . . . . . . . . .<
±
1% of span
Input specifications
RTD-, linear resistance- and potentiometer input
Input for RTD types:
Pt10, Pt20, Pt50, Pt100, Pt200, PT250, Pt300, Pt400, Pt500, Pt1000
Ni50, Ni100, Ni120, Ni1000, Cu10, Cu20, Cu50, Cu100
Input type
Min. value
Max. value
Standard
Pt10…Pt1000
-200°C
+850°C
IEC 60751
Ni50…Ni1000
-60°C
+250°C
DIN 43760
Cu10…Cu100
-200°C
+260°C
= 0.00427
Lin.R
0
Ω
10000
Ω
-
Potentiometer
10
Ω
100 k
Ω
-