Flow Monitoring | Tee Meter, Brass
250X SERIES
For Pipe Sizes ½” To 1½” NPT
250BR0505-1211
Metal tee-style liquid flow sensor with cast brass housing fits ½” to
1½” NPT. These sensors are accurate, even at low flow rates. Use in
conjunction with a flow monitor or transmitter for a complete flow
monitoring system.
SPECIFICATIONS
Maximum Pressure At 38 °C (100 °F) 400 psi; at 105 °C (221 °F)
325 psi
Wetted Materials UHMW-PE bearing, polyamide impeller, tungsten-
carbide shaft, EPDM O-rings
Recommended Flow 0.3 to 15 ft/sec (0.09 to 4.5 m/sec)
Accuracy ±1.0% of rate
Repeatability ±0.7% over recommended design flow range*
Linearity ±0.7% over recommended design flow range*
Rangeability 60:1
Output Frequency 0.8 to 80 Hz
WARRANTY
Limited Warranty 1 year
2000 ft signal
travel
Signal can travel up to 2000 ft (609
m) between the sensor and the
display unit without the need for
amplification
Ideal for low
flow rates
Operation and repeatability even
at low flow rates
Non-magnetic
sensing
Six-bladed impeller design with a
proprietary, non-magnetic sensing
mechanism for high accuracy
and repeatability. Forward-swept
impeller is less prone to fouling
by water-borne debris…reliable
performance with minimal
downtime.
APPLICATIONS
• Measuring liquid flow rates
No amplification
Signal can travel up to 2000 ft
(609 m) between the sensor and
the display unit without the need
for amplification
Cable options
Supplied with 20 ft (6 m) of
2-conductor AWG 20 UL type
PTLC cable (105 °C rated)
Highly durable
PPS electronics housing
* ≥10 upstream and ≥5 downstream straight pipe diameters, uninterrupted flow.
TM
HQ0001781.F 0117
250x Series
APPLICATION DIAGRAM
Flow Monitoring | 250x Series
4 to 20 mA output
Fluid
Monitoring System
DIMENSIONAL DRAWING
C
A
Signal (-)
Signal (+)
Shield Ground
Power (4000 only)
4-20mA Loop(-)
4-20mA Loop(+)
Sensor Inputs
310 Flow Transmitter
B
Data
Industrial
D.I.C.
Comm
Port
Frequency Signal
®
250BR Sensor, in line with fluid pipe
Model
A B C
U001-
0008 4.0” (102 mm) 4.7” (120 mm) 1.7” (44 mm)
0009 4.0” (102 mm) 4.7” (120 mm) 1.7” (44 mm)
0010 5.5” (140 mm) 4.8” (121 mm) 2.2” (56 mm)
0011 6.1” (155 mm) 5.0” (127 mm) 2.4” (61 mm)
0012 6.5” (165 mm) 5.2” (132 mm) 2.7” (69 mm)
ORDERING INFORMATION
MODEL MANUF. PART # DESCRIPTION
U001-0008 250BR0505-1211 Flow, Sensor, 1/2” Cast Brass Tee
U001-0009 250B R0705-1211 Flow, Sensor, 3/4” Cast Brass Tee
U001-0010 250B R10 05 -1211 Flow, Sensor, 1” Cast Brass Tee
U001-0011 25 0BR1205-1211 Flow, Sensor, 1-1/4” Cast Brass Tee
U001-0012 250BR1505-1211 Flow, Sensor, 1-1/2” Cast Brass Tee
HQ0001781.F 0117
TM