
IM-P505-02-US
Issue 1
102
UTM20 Series Ultrasonic Transit-time Flowmeters
14.7 UTM20 Energy Meters for Pipes 2.5 in. and Larger
Model
UTM20 Ultrasonic Clamp-On Meter
DR
Certification
General Area US/Canada, CE
G
Transducer Type
Medium pipe, DTTR, 2.5 in. (65 mm) or larger
RZ
Medium pipe, submersible DTTN, 2.5 in. (65 mm) or larger 1
WZ
2.5 to 6" (65 to 150 mm) Easy Rail (not available with conduit)
JZ
2.5 to 12" (65 to 300 mm) Easy Rail (not available with conduit)
KZ
Medium pipe, high temperature (not available with conduit)
HZ
Large pipe, DTTL, 8 in. (200 mm) or larger
LZ
Large pipe, submersible DTTL, 8 in. (200 mm) or larger 1
YZ
Transmitter Type
110/220V AC Remote Mounted
R
24 VDC/AC Remote Mounted
B
Display
Standard
S
No Display/Keypad
W
Remote Cable Length 2
15 feet (4.5 m)
AC
30 feet (9 m)
AF
50 feet (15 m)
AK
75 feet (23 m)
AR
100 feet (30 m)
BW
150 feet (46 m)
BK
200 feet (61 m)
DW
250 feet (76 m)
DK
300 feet (90 m)
EW
Conduit Type and Length
(Conduit length is less
than or equal to cable
length)
None
WW
5 feet (1.5 m)
AA
15 feet (4.5 m)
AC
30 feet (9 m)
AF
50 feet (15 m)
AK
75 feet (23 m)
AR
100 feet (30 m)
BW
150 feet (46 m)
BK
200 feet (61 m)
DW
250 feet (76 m)
DK
300 feet (90 m)
EW