Kobold NBK-ATEX, Operating Instructions Manual

Page: 22 / 57

NBK-03 to -33 ATEX
page 22 NBK-03 to -33 ATEX K10/0322
Current output:
Signal range: 4...20 mA
Min. signal range: 16 mA
Updating time: 440 ms
Load resistance: ≤(V
supply
-8)/0.023[Ω]
Sensor error detection:
Programmable: 3.5...23 mA
23 mA (factory default)
Data for intrinsically safe
current circuit:
see instruction manual
ATEX approval transmitter:
KEMA 03ATEX1537: II 1G Ex ia IIC T6 or T4 Ga
II 1D Ex ia IIIC Da
Max. ambient temperature
for T1...T4:
85 °C
Max. ambient temperature
for T5 and T6:
60 °C
Applicable in zone: 0, 1, 2, 20, 21 or 22
Medium temperature: -40 °C…+120 °C (with option N up to +250 °C)
Ambient temperature: -40 °C…+80 °C
Resolution: 10 mm
Housing: Aluminium pressure-cast
Protection: IP66