ISO
9001:2008
CERTIFIED COMPANY
TX11x/21x
TX11x/21x
TX100/200-SERIES
Insertion Turbine Flow Sensor
FEATURES
• Wide fl ow range
• One moving part
• Hot tap available
• Modular electronics compatible
• Easily depth adjustable for 3-40” pipe
APPLICATIONS
• Clean water
• Large pipes
• Aquariums, water parks
• Water & wastewater monitoring
TX15x/25x
TX15x/25
GENERAL INFORMATION
The TX100/200-Series are adjustable depth insertion turbines
that come in brass or 316 stainless models to fi t 3” to 40” pipe.
Adapters mate with standard 1-1/2” (11x/21x) or 2” (15x/25x)
FNPT threaded fi ttings such as saddles and weldolets which may
be purchased either locally or from Seametrics.
Ruby bearings and a non-drag pickoff give these adjustable insertion turbine fl ow sensors a wide fl ow range and long life. A sensor
detects the passage of miniature magnets in the rotor blades.
The resulting square-wave signal can be sent for hundreds of feet
without a transmitter, over unshielded cable. This signal can be
connected directly to many PLC’s and other controls without any
additional electronics.
Seametrics Incorporated • 253.872.0284 • www.seametrics.com
A modular system of electronics can be installed directly on the
fl ow sensor or mounted remotely. The FT430 (externally powered
with pulse), FT440 (loop powered), and FT450 (battery powered)
all provide digital rate and total displays, as well as a programmable pulse; the FT440 also provides a 4-20 mA analog output.
The AO55 is a blind analog (4-20 mA) transmitter. Programmable
pulse for pump pacing is available with the PD10.
The “hot-tap” models (TX15x/25x) can be installed or serviced
without shutting down the line by means of a 2” full-port isolation
valve that comes with a nipple for installation on the pipe fi tting.
In most circumstances, no special tool is required.
FEATURES
Optional modular electronics
Rugged cast aluminum housing
TX100/200-SERIES
Insertion Turbine Flow Sensor
Compression nut for easy
adjustment, secure locking
Adapter mates with
1-1/2” FNPT threaded
fi tting
Rotor
SPECIFICATIONS*
Power Source
Supply Voltage/Current
Sensor Type
Output
Sinking Current
Pipe Size
Materials Housing
Sensor Body
Rotor
Shaft/Bearings
Isolation Valve
Fitting Size Required
Flow Range
Accuracy
Maximum Temperature
Maximum Pressure
Insertion Force
Cable
Regulatory
Rotor housing
Removable jewel bearings
3/4” diameter tubing
for low insertion force
2” adapter
removes to mount
hot-tap machine
Full-port 2” ball valve
for sensor removal
Adapter mates
with 2” FNPT
threaded fi tting
TX15x/25xTX11x/21x
Low Power Micropowered (-04 Option)
6-40 Vdc/< 2 mA 3.1-16 Vdc/60 μA @ 3.6 Vdc
Digital Magnetoresistive Giant Magnetoresistance (GMR)
Current Sinking Pulse Voltage Output
150 mA max 2 mA max
TX11x/15x TX21x/25x
3” - 12” (75 - 300mm) 12” - 40” (300 - 1000mm)
Cast aluminum
Brass or 316 SS
PVDF standard
Nickel-bound tungsten carbide/Ruby
TX11x/21x TX15x/25x
None Bronze (316SS optional)
1-1/2” FNPT 2” FNPT
0.5 - 30 feet/sec (0.15 - 9.14 meter/sec)
+/-1.5% of full scale
200˚ F (93˚ C)
200 psi (14 bar)
0.44 x pressure in pipe
#22 AWG 3-con, 18’ (6m); 2,000’ (610m) maximum cable run
Locking collar
*Specifi cations subject to change. Please consult our website for the most current data (www.seametrics.com).
Seametrics Incorporated • 253.872.0284 • www.seametrics.com