SEFRAM 902406500, User Manual

Page: 68 / 78

Page 11.1
11. TECHNICAL SPECIFICATIONS
11.1. General characteristics
Number of inputs: 20 per module
max. 20 modules
Impedance: 1 MΩ
max. acceptable tensions:
between the 2 terminals of a channel : +100 V DC
between 2 channels
100 V DC
between a channel and the ground 100 V DC
Installation category: overvoltage category: 100V cat. 1 (see § 11.12)
Type of measurements:
Tension, current (through external shunt),
Thermocouple J, K, T, S, B, N, E, C, L
Pt100, Pt1000, Resistance
11.2. Tension recording
max caliber 200 V (-100 V to +100 V)
min caliber 1 mV (-0.5 mV to +0.5 mV)
accuracy ± 0.1% of full scale ± 10µV
offset drift 100ppm/°C ± 1µV/°C
11.3. Record of the temperature of thermocouple
Sensor Domain of use
J -210°C to 1200 °C
K -250°C to 1370 °C
T -200°C to 400 °C
S -50°C to 1760 °C
B 200°C to 1820 °C
E -250°C to 1000 °C
N -250°C to 1300 °C
C 0°C to 2320 °C
L -200°C to 900 °C
The accuracy of the thermocouples is specified in append.
Compensation of the cold welding: ± 0.5°C