75
PBD-51041066
SITRANS LG270 - Operating Instructions
44295-EN-140321
Ʋ
American pipe thread, conical
(ASME B1.20.1)
1½ NPT
Ʋ
Flanges
e.g. DIN from DN 50, ANSI from 2"
Weight
Ʋ Instrument weight (depending on
process fitting)
approx. 6 … 12 kg (13.23 … 26.46 lbs)
Ʋ Rod: ø 16 mm (0.63 in)
approx. 1580 g/m (17 oz/ft)
Ʋ Cable: ø 2 mm (0.079 in)
approx. 16 g/m (0.17 oz/ft)
Ʋ Cable: ø 4 mm (0.157 in)
approx. 60 g/m (0.65 oz/ft)
Ʋ Gravity weight for cable ø 2 mm
(0.079 in)
100 g (3.22 oz)
Ʋ Gravity weight for cable ø 4 mm
(0.157 in)
200 g (6.43 oz)
Ʋ Centering weight ø 40 mm (1.575 in) 180 g (5.79 oz)
Ʋ Centering weight ø 45 mm (1.772 in) 250 g (8.04 oz)
Ʋ Centering weight ø 75 mm (2.953 in) 825 g (26.52 oz)
Ʋ Centering weight (ø 95 mm (3.74 in)
1050 g (33.76 oz)
Probe length L (from seal surface)
Ʋ Rod: ø 16 mm (0.63 in)
up to 6 m (19.69 ft)
Ʋ
Trimming accuracy - rod
±(1 mm + 0.05 % of the rod length)
Ʋ Cable: ø 2 mm (0.079 in)
up to 75 m (246.1 ft)
Ʋ Cable: ø 4 mm (0.157 in)
up to 75 m (246.1 ft)
Ʋ
Trimming accuracy - cable
±(2 mm + 0.05 % of the cable length)
Lateral load
Ʋ Rod: ø 16 mm (0.63 in)
30 Nm (22 lbf ft)
Max. tensile load
Ʋ Cable: ø 2 mm (0.079 in)
1.5 KN (337 lbf)
Ʋ Cable: ø 4 mm (0.157 in)
2.5 KN (562 lbf)
Thread in gravity weight, e.g. for eye-bolt
(cable version)
M 8
Torque for process fitting, thread
Ʋ -196 … +280 °C (-321 … +536 °F)
max. 450 Nm (332 lbf ft)
Ʋ -196 … +450 °C (-321 … +842 °F)
max. 400 Nm (295 lbf ft)
Torque for exchangeable cable or rod probe (in the process fitting)
Ʋ Cable: ø 2 mm (0.079 in)
20 Nm (14.75 lbf ft)
Ʋ Cable: ø 4 mm (0.157 in)
20 Nm (14.75 lbf ft)
Ʋ Rod: ø 16 mm (0.63 in)
20 Nm (14.75 lbf ft)
Torque for NPT cable glands and Conduit tubes
Ʋ
Plastic housing
max. 10 Nm (7.376 lbf ft)
Ʋ
Aluminium/Stainless steel housing
max. 50 Nm (36.88 lbf ft)