Siemens SITRANS LG200 Series Instruction Manual page 14

Probe specifications
Coaxial Probe
(7ML1301-1)
Model reference
number
Recommended General purpose:
applications: clean, low viscosity
liquids < +150 °C
(+300 °F)
Not Coating and buildup,
recommended foam
for:
Materials/ 316 L SS, TFE spacers,
1
wetted parts O-ring
O-ring 1
Process seal
Rod/tube
diameter:
Standard ø 8 mm (0.3125") rod
ø 22 mm (0.875") tube
Enlarged ø 15 mm (0.63") rod
ø 45 mm (1.75") tube
Process
connection
thread:
¾" NPT [(Taper),
Standard ANSI/ASME B1.20.1],
G 1" [(BSPP), EN ISO
228-1]
Enlarged 2" NPT [(Taper),
ANSI/ASME B1.20.1]
Flange ASME
(EN/DIN):
1 to 4" (DN 25 to 100)
Standard
2 to 4" (DN 50 to 100)
Enlarged
Length 60 to 610 cm (24 to
240")
Transition zone: 25 mm (1") @ dk = 1.4
Top 150 mm (6") @ dk = 80
Transition zone: 150 mm (6") @ dk = 1.4
Bottom 25 mm (1") @ dk = 80
Process +150 °C @ 27 bar g
temperature
(+300 °F @ 400 psi g)
maximum
Process -40 °C @ 70 bar g
temperature
(-40 °F @ 1000 psi g)
minimum
Process 70 bar g @ +20 °C
pressure (1000 psi g @ +70 °F)
maximum
Page 10 SITRANS LG200 – INSTRUCTION MANUAL
Coaxial HT/HP Probe
(7ML1301-2)
7xA-x 7xD-x
Clean, high
temperature/high
pressure liquids
> +200 °C (+400 °F),
ammonia, chlorine
Coating and buildup,
foam, steam
316L SS,
Alumina spacers
(option PEEK or TFE),
Borosilicate
Borosilicate (no
O-ring)
ø 8 mm (0.3125") rod
ø 22 mm (0.875") tube
ø 15 mm (0.63") rod
ø 45 mm (1.75") tube
¾" NPT [(Taper),
ANSI/ASME B1.20.1],
G 1" [(BSPP), EN ISO
228-1]
2" NPT [(Taper),
ANSI/ASME B1.20.1]
1 to 4" (DN 25 to 100)
2 to 4" (DN 50 to 100)
60 to 610 cm (24 to
240")
none
150 mm (6") @ dk = 1.4
25 mm (1") @ dk = 80
+427 °C @ 133 bar g
(+800 °F @ 2000 psi g)
-196 °C @ 430 bar g
(-321 °F @ 6250 psi g)
431 bar g@ +20 °C
(6250 psi g @ +70 °F)
Coaxial HP Probe Coaxial Overfill/
(7ML1301-3) Flooded Cage Probe
(7ML1301-4)
7xP-x
Clean, high pressure Overfill, temperatures
liquids < +200 °C to +200 °C (+400 °F),
(+400 °F) clean, low viscosity
liquids, displacer/
torque-tube
replacement
Coating and buildup, Coating and buildup,
foam, steam foam
316L SS, TFE spacers, 316L SS, TFE spacers,
O-ring 1
Borosilicate
O-ring 1
Borosilicate (no
O-ring)
ø 8 mm (0.3125") rod ø 8 mm (0.3125") rod
ø 22 mm (0.875") tube ø 22 mm (0.875") tube
ø 15 mm (0.63") rod ø 15 mm (0.63") rod
ø 45 mm (1.75") tube ø 45 mm (1.75") tube
¾" NPT [(Taper), ¾" NPT [(Taper),
ANSI/ASME B1.20.1], ANSI/ASME B1.20.1],
G 1" [(BSPP), EN ISO G 1" [(BSPP), EN ISO
228-1] 228-1]
2" NPT [(Taper), 2" NPT [(Taper),
ANSI/ASME B1.20.1] ANSI/ASME B1.20.1]
1 to 4" (DN 25 to 100) 1 to 4" (DN 25 to 100)
2 to 4" (DN 50 to 100) 2 to 4" (DN 50 to 100)
60 to 610 cm (24 to 60 to 610 cm (24 to
240") 240")
25 mm (1") @ dk = 1.4 none
150 mm (6") @ dk = 80
150 mm (6") @ dk = 1.4 150 mm (6") @ dk = 1.4
25 mm (1") @ dk = 80 25 mm (1") @ dk = 80
+200 °C @ 379 bar g +200 °C @ 18 bar g
(+400 °F @ 5500 psi g) (+400 °F @ 270 psi g)
-196 °C @ 430 bar g -40 °C @ 70 bar g
(-321 °F @ 6250 psi g) (-40 °F @ 1000 psi g)
431 bar g@ +20 °C 70 bar g @ +20 °C
(6250 psi g @ +70 °F) (1000 psi g @ +70 °F)
7xR-x
7ML19985KA02