20
©
Dinel, s.r.o. DLM–35
t
m
– media temperature
(at electrode)
t
p
– temperature in process
connection place
ta
– ambient temperature
(housing with electronic
module)
Variant
N, Xi, XiM
Variant
NT, XiT, XiMT
Zone 1
–
zone with a flammable fume and gas
explosion hazard
Zone 21
–
zone with a dust ignition hazard
Zone 0
–
zone with a flammable fume and gas
explosion hazard
Zone 20
–
zone with a dust ignition hazard
Fig. 8: Illustration of areas for temperature measurement and explosive zones
Temperature resistivity
(variant N, NT, Xi, XiM, XiT, XiMT)
variant
temperature tm
temperature tp
temperature ta
DLM-35N–20, 30
-40°C ... +300°C
-40°C ... +85°C
-40°C ... +85°C
DLM-35N–21, 22, 31, 40, 41
-40°C ... +200°C
-40°C ... +85°C
-40°C ... +85°C
DLM-35N–25
-40°C ... +200°C
-40°C ... +85°C
-40°C ... +85°C
DLM-35N–50
-40°C ... +250°C
-40°C ... +85°C
-40°C ... +85°C
DLM-35NT–20, 30,
-40°C ... +300°C
-40°C ... +200°C
-40°C ... +85°C
DLM-35NT–21, 22, 31, 40, 41
-40°C ... +200°C
-40°C ... +200°C
-40°C ... +85°C
DLM-35NT–25
-40°C ... +200°C
-40°C ... +200°C
-40°C ... +85°C
DLM-35NT–50
-40°C ... +250°C
-40°C ... +200°C
-40°C ... +85°C
DLM-35Xi, XiM–20, 30
-40°C ... +300°C
-40°C ... +75°C
-40°C ... +75°C
DLM-35Xi, XiM–21, 22, 31, 40, 41
-40°C ... +200°C
-40°C ... +75°C
-40°C ... +75°C
DLM-35Xi, XiM–25
-40°C ... +200°C
-40°C ... +75°C
-40°C ... +75°C
DLM-35Xi, XiM–50
-40°C ... +250°C
-40°C ... +75°C
-40°C ... +75°C
DLM-35XiT, XiMT–20, 30
-40°C ... +300°C
-40°C ... +200°C
-40°C ... +75°C
DLM-35XiT, XiMT–21, 22, 31, 40, 41
-40°C ... +200°C
-40°C ... +200°C
-40°C ... +75°C
DLM-35XiT, XiMT–25
-40°C ... +200°C
-40°C ... +200°C
-40°C ... +75°C
DLM-35XiT, XiMT–50
-40°C ... +250°C
-40°C ... +200°C
-40°C ... +75°C
DLM-35XiM (XiMT) - mine application
Max. 150°C on any surface where the coal-dust can form layers
Note: For the correct operation of the level sensor, none of the here provided temperature ranges may be exceeded
(tp, tm or ta).
The here-mentioned temperatures are visually explain in Fig.
