KROHNE BM 702 EN - Manual (Page 21)

Installation and operating instructions BM 702 (06/04) 21
7 Technical data (extract)
Tank height (measuring range) 0.5 to 20 m / 1.6 to 65.6 ft
Measuring accuracy (distance) from 1m/3ft: + 1cm/0.4” ; from 5m/16ft: + 0.2%
Measured-value resolution 1 mm / 0.04”
Rate of change in level max. 10 m/min / 32.8 ft/min (tracking speed)
Connecting flanges
Horn antenna/Wave-Guide DIN 2501 DN 50 to DN 200 / PN 6 to PN 64 and
higher;
Shape C to DIN 2526 or others
ANSI B16.5 2” to 8",
Class 150 lb or 300 lb, RF
Wave-Stick DN 50...150 or ANSI 2”...6”, dairy DIN 11851
DN 50/65/80, Tri-Clamp 2/3/4”,
SMS 51/63/76 mm, G 1½"
Max. allowable operating pressure -1 bar (vacuum) to 64 bar / 928 psig higher on
request, depending on version and flange pressure
rating. (see name plate)
LP flange system with horn antenna, Wave-Guide or Wave-Stick without flange plate
-1 bar (vacuum) to +2 bar /29 psig
V96 flange system with horn antenna or Wave-Guide:
Connection:
nominal dia. Flange rated pressure
PN 16 PN 25 PN 40 PN 64
DN inches bar psig bar psig bar psig bar psig
80 3 16 232 --- --- 40 580 64 928
100 4 16 232 --- --- 38 551 55 797
150 6 16 232 --- --- 34 493 47 681
200 8 16 232 25 362 32 464 45 652
Wave-Stick: max. 16 bar / 232 psig, temperature-dependent:
-20 +150 +100
-1
+1
+16
46 - 0.3·T[°C] bar
temperature T
pressure
+232
[psig] [bar]
+14
-14
+212 +302°F
745 - 2.42·T[°F] psig