Siemens SITRANS LG250 Operating Instructions Manual page 67

A
80°C / 176°F
60°C / 140°F
40°C / 104°F
35°C / 95°F
30°C / 86°F
0°C / 32°F
-20°C
-4°F
-40°C / -40°F
Fig. 27: Ambient temperature - process temperature, version with temperature adapter
A Ambient temperature
B Process temperature (depending on the seal material)
1 Aluminium housing
2 Plastic housing
3 Stainless steel housing (precision casting)
4 Stainless steel housing (electropolished)
Viscosity - dynamic
Vibration resistance
Ʋ Coax probe
Shock resistance
Ʋ Coax probe
Electromechanical data - version IP66/IP67 and IP66/IP68 (0.2 bar)
Options of the cable entry
Ʋ Cable entry
Ʋ Cable gland
Ʋ Blind plug
Ʋ Closing cap
Material ca- Material seal
ble gland insert
PA NBR
Brass, nickel- NBR
plated
Stainless NBR
steel
PBD-51041048
50°C 80°C 100°C
122°F 176°F 212°F
0.1 ... 500 mPa s (requirement: with density 1)
1 g with 5 ... 200 Hz according EN 60068-2-6 (vibration
at resonance) with tube length 50 cm (19.69 in)
25 g, 6 ms according to EN 60068-2-27 (mechanical
shock) with tube length 50 cm (19.69 in)
M20 x 1.5; ½ NPT
M20 x 1.5; ½ NPT (cable ø see below table)
M20 x 1.5; ½ NPT
½ NPT
4.5 ... 8.5 mm 5 ... 9 mm
–
●
–
SITRANS LG250 - Operating Instructions
150°C
302°F
Cable diameter
6 ... 12 mm
● ●
● ●
● ●
1
3
2
4
B
200°C
392°F
7 ... 12 mm 10 ... 14 mm
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– –
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