Kobold NMC Series, Operating Instructions Manual

Page: 10 / 24

NMC
Páge 10 DT0305
10. Technical Data
Note: Kobold Mesura makes every attempt to ensure the accuracy of these
specifications but reserves the right to change them at any time.
Measuring principle:
Capacitive (for liquids up to 1000 pF)
Probe length:
265…4000 mm (shorter versions on request)
Accuracy:
±2 mm
Medium temp.:
max. 90 ºC, NMC-H max.125 ºC
Max. pressure:
30 bar at 20 ºC, 10 bar at 90 ºC
Media DC-value:
ε
r
= min. 1.5
Materials: Housing:
Polycarbonate
Connection: St.steel 1.4305 (NMC-N,NMC-T,NMC-H)
PVDF (NMC-S)
Probe: - St.steel with PTFE coating (NMC-N, NMC-T)
- PVDF coating (NMC-S)
- St.steel probe 1.4305 with internal sensor
(st.steel with PTFE coating) (NMC-T)
Mech.Connection: G1 male (NMC-N,NMC-H,NMC-T)
G2 male (NMC-S)
Supply voltage:
10…35 Vdc
12…30 Vdc for ATEX
Electr.connection:
via 1 (2) cable gland M20
Output:
4-20mA, two wire
Protection: IP
65
ATEX Ex II 2/1 GD Ex ia IIC T4 Gb/Ga
Ex ia IIIC T85ºC Db/Da
-20ºC<Ta<+60ºC