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Product Description
£284.00 – £379.00
Sensor for flow rate and temperature over a measured section, including ALMEMO® connecting cable, 2.9 meters
Technical Specification
| Flow | |
| Measuring principle | Pressure pulsation Kármán vortex street |
| Measuring range | see variants |
| Accuracy | using water as medium at 0 to +100°C ±1.5 % of final value |
| Resolution FVA645GV18QT5 FVA645GV40QT5 FVA645GV100QT5 FVA645GV200QT5 | 0.01 l/min 0.01 l/min 0.1 l/min 0.1 l/min |
| Reaction time (63 %) | < 3 s |
| Temperature | |
| Measuring range | 0 to +100 °C |
| Accuracy | ±1 K at +15 to +90 °C ±2 K at 0 to +100 °C |
| Resolution | 0.1 K |
| Reaction time (63 %) | <0,25 second under flow conditions 50% of final value |
| Process Connection FVA645GV18QT5 FVA645GV40QT5 FVA645GV100QT5 FVA645GV200QT5 | 2x male thread G 3/4“ male thread G 3/4“ male thread G 1“ male thread G 1 1/4“ male thread |
| Pressure | 10 bar |
| Pressure loss | 0.1 bar, typical under flow conditions, 50 % of final value |
| Suitable Conditions | |
| Media | Water, Viscosity < 2 mm²/s) and conductivity >2μS/cm |
| Temp. of medium | 0 to +100 °C |
| Ambient temperature | -25 to +60 °C |
| Ambient humidity | up to 95 % RH, non-condensing |
| Electrical Connections | |
| Output signal | 2x 0.5 to 3.5 V (4.1 V) |
| Power supply | 5 VDC (±5 %), <10 mA via ALMEMO® connector |
| Connection | Sensor with 2.9-meter connecting cable and ALMEMO® connector |
| Fitting length FVA645GV18QT5 FVA645GV40QT5 FVA645GV100QT5 FVA645GV200QT5 | ca. 110 mm ca. 110 mm ca. 129 mm ca. 137.5 mm |
| Materials (in contact with media) | Corrosion-resistant coating EPDM, PPS, PPA 40-GF |
| Pipe piece | Stainless steel 1.4408; (inside pipe PPA 40-GF) |
Technical Features
- Measuring section in stainless steel
- Application in systems with laminar flow, no pressure surges, no air pockets, no suspended solids
- Without any moving parts
- Integrated temperature measuring
- Low pressure loss
- Wide temperature range
- High-speed reaction time
- Using with water
- For heat output measurement in heating systems and cooling plant
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