Kobold NMC, Operating Instructions Manual

Page: 11 / 25

NMC
DT0305 Page 11
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.:
standard -20…+ 90 ºC, NMC-H -20…+200 ºC
Max. pressure.:
-1…30 bar
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)
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:
1 x 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