Seametrics IP100/200 & IP150/250 Insertion Paddlewheel Flow Sensor

IP100/200 Adjustable Depth Insertion Paddlewheel Flow Sensor
IP150/250 Hot-Tap Adjustable Depth Insertion Paddlewheel Flow Sensor

Seametrics IP100/200 & IP150/250 Insertion Paddlewheel Flow Sensor

The IP100/200-Series are adjustable depth insertion paddlewheels that come in brass, PVC, or 316 stainless models to fit 3” to 40” pipe. Adapters mate with standard 1-1/2” (11x/21x) or 2” (15x/25x), or PVC (11x/21x) NPT threaded fittings such as saddles and weldolets which may be purchased either locally or from Seametrics.


  • Wide flow range
  • One moving part
  • Hot tap available
  • Modular electronics compatible
  • Easily depth adjustable for 3” to 40” pipe

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  • Clean water
  • Large pipes
  • Aquariums, water parks
  • Water & wastewater monitoring


Pipe Size3” to 40”
PowerLow Power: 6-36 Vdc/< 2 mA
Micropowered (-04 Option): 3.1-16 Vdc/60 μA @ 3.6 Vdc
SensorLow Power: Digital Magnetoresistive
Micropowered (-04 Option): Giant Magnetoresistance (GMR)
MaterialsHousingPowder-coated cast aluminum
Tubing/Fitting/Sensor HousingBrass, PVC, or 316 Stainless Steel
RotorPVDF (Kynar®)
ShaftKynar® /Tungsten Carbide (Kynar® /Ceramic or Kynar®/Silicon Carbide optional)
BearingsRuby jewel
O-Ring (15x/25x onlyEDPM
Valve Assembly for:IP11x/21x (Brass/SS)IP11x/21x (PVC)IP15x/25x (Brass/SS)IP15x/25x (PVC)
NoneNoneBronze (316SS optional)Uses gate valve
Fitting Size Required1.5” FNPT2” FNPT2” FNPT2” FNPT
MaximumPressureBrass/SS: 200 psi (14 bar)
PVC: 150 psi (10 bar)
TemperatureBrass/SS: 200˚ F (93˚ C)
PVC: 130˚ F (55˚ C)
Flow Velocity0.3 to 30 ft/sec (0.09 to 9.14 m/sec)
Accuracy± 1.5% of full scale
Output Transistor Maximum Current Sinking150mA (low power version only)
Cable#22 AWG 3-con, 18’ (6m); 2,000’ (610m) maximum cable run Note: 50’ (15m) maximum for battery-powered or
micropowered versions.
EnvironmentalSee meter mounted electronic specification for rating.
RegulatoryMark (applies to full power sensor only configuration and full power FT 430/440/450 mounted configurations)

Download Datasheet: Seametrics IP100/200 & IP150/250