OverviewThe FT2 turbine flowmeter with optical detection is a multi-range radial flow transducer designed for precise measurement of low to medium liquid flow rates. It features a low-inertia turbine on sapphire bearings within a chemically resistant PPS body, offering nine selectable flow ranges, pulse output and IP65 protection. Individual traceable calibration and OEM fitting options make the FT2 suitable for integration in industrial production and instrumentation.
Ideal for- Laboratory and test benches
- Cooling and thermal control systems
- Semiconductor process plants
- Water and effluent treatment
- Low-viscosity liquid measurement
Features- Optical sensor detection
- Non-metallic PPS body for chemical resistance
- Sapphire bearings for low inertia
- Nine flow ranges from 0.02 to 160 L/min
- Pulse output with approx. K-factors per range
- Typical accuracy 1.0–1.5% FSD depending on range
- Repeatability 0.1%
- Pressure rating 15 bar
- Ingress protection IP65
- Standard Viton™ seal (other seal options available)
- Supply 7.5–24 Vdc (optical sensor 7–24 Vdc)
- Operating fluid temperature to 80°C
Technical table (Model · Flow Range L/Min · Linearity % FSD · Typical Frequency Hz · Approx 'K' Factor)Model | Flow Range L/Min | Linearity % FSD | Typical Frequency Hz | Approx 'K' Factor
004 | 0.02-0.5 | 1.5 | 266 | 32000
016 | 0.07-1.6 | 1.0 | 413 | 15500
045 | 0.10-4.5 | 1.0 | 637 | 8500
065 | 0.15-6.5 | 1.0 | 520 | 4800
010 | 0.40-10 | 1.0 | 417 | 2500
030 | 1.50-30 | 1.0 | 550 | 1100
060 | 3.00-60 | 1.0 | 550 | 330
100 | 4.00-100 | 1.0 | 550 | 330
160 | 6.00-160 | 1.0 | 640 | 240
Technical specifications- Model family: FT2 (Flow Transducer)
- Detection: Optical sensor
- Body material: Non-metallic Polymer PPS
- Bearings: Sapphire bearings
- Flow ranges: Nine ranges from 0.02 to 160 L/min (see technical table)
- Linearity: typically 1.0–1.5% FSD depending on range
- Repeatability: 0.1%
- Output: Pulse output
- Pressure rating: 15 bar
- Ingress protection: IP65
- Seal material (standard): Viton™ (options: Nitrile, EPDM, Special)
- Supply voltage: 7.5 to 24 Vdc (optical 7–24Vdc)
- Maximum fluid temperature: 80°C
- Process fitting sizes (options): 1/4" BSP, 1/2" BSP, 3/4" BSP, 1" BSP, 8mm hose, 13mm hose
- Process fitting materials (options): Brass, 316 St St, PVC (60°C max), PVDF
- Electrical connection options: Rubber grommet, 4 pin socket, IP67 gland
- Individual traceable calibration supplied
- OEM options: custom fittings and leads/connectors for volume orders