KROHNE BM 702 A EN - Manual (Page 51)

TECHNICAL DATA
8
51
BM 702 A
www.krohne.com 09/2009 - 4000643301 - MA BM 702 A R01 en
Other conditions Other conditions Other conditions Other conditions
Physical properties No effect on measurement results; for reliable measurements the relative
permittivity should have the following values:
Dielectric constant (ε
r
) ε
r
≥ 1.5;
ε
r
< 3: stilling well recommended;
Wave-Stick immersed: ε
r
≥ 4
Product limitations Liquid ammonia (NH
3
), liquid hydrogen (H
2
), liquid helium (He)
Vibration resistance IEC 60068-2-6 and EN 50178 (10...57 Hz: 0.075 mm / 57...150 Hz:1g)
Protection category IP66/67 equivalent to NEMA 6-6X
Installation conditions
Installation requirement For detailed information refer to chapter "Installation".
Process connection position Make sure that there are not any obstructions directly below the process
connection for the device.
Dimensions and weights For detailed information refer to chapter "Dimensions and weights".
Materials
Signal converter housing Aluminium with electrostatic powder coating
Sight window: glass
Flange system (V96 and LP),
antenna, antenna extension
Standard: Stainless Steel (1.4571 / 316 Ti)
Option: Stainless Steel (1.4435 / 316 L), Hastelloy ® C4 or B2, Titanium, Tantalum
Information on other materials on request.
Wave-Stick Flanges: Stainless Steel (1.4571 / 316 Ti)
Flange plate: PTFE
Gaskets K4079 without HT distance piece: -20…+130°C / -5…+260°F
K4079 with HT distance piece: -20…+250°C / -5…+480°F
K2035 without HT distance piece: -20…+130°C / -5…+260°F
K2035 with HT distance piece: -20…+210°C / -5…+410°F
K6230 without HT distance piece: -20…+130°C / -5…+260°F
K6230 with HT distance piece: -20…+210°C / -5…+410°F
K6375 without HT distance piece: -20…+130°C / -5…+260°F
K6375 with HT distance piece: -20…+250°C / -5…+480°F
FPM without HT distance piece: -20…+130°C / -5…+260°F
FPM with HT distance piece: -20…+200°C / -5…+390°F
FPM/FEP without HT distance piece: -15…+130°C / +5…+260°F
FPM/FEP with HT distance piece: -15…+200°C / +5…+390°F
Silicone/FEP without HT distance piece: -30…+130°C / -20…+260°F
Silicone/FEP with HT distance piece: -30…+200°C / -20…+390°F
PFA without HT distance piece: -30…+130°C / -20…+260°F
PFA with HT distance piece: -30…+200°C / -20…+390°F
Special version: -60…+130°C / -75…+260°F
Weather protection (Option) Stainless Steel (1.4301 / 304)
.book Page 51 Thursday, September 3, 2009 2:53 PM