SwemaFlow 236 measures air flow on exhaust valves in HVAC systems.
The unique Swema principle, a net of hot wires, gives accurate measuring values over the whole measurement range.
SwemaFlow 236
0 kr exkl. moms
Air flow hood
- Exhaust air flow
- 1...65 l/s, 2...137 cfm
- High accuracy and stability
- Temperature
- Barometer
- Density compensation
- Real or Standard flow
- EN 16211, EN 12599 compliant
SwemaFlow 236 measures air flow on exhaust valves in HVAC systems.
Read moreSKU: 769780
| Miscellaneous | |
|---|---|
| Measuring range | |
| Air flow | 1...65 l/s, 3.6...234 m³/h, 2.1...137 cfm |
| Temperature | 0...50 °C, 32...122 °F |
| Barometer | 600...1200 hPa, 18...35 inHg |
| Measurement uncertainty | |
| Air flow | ±3.5% read value (at 20...25 °C) |
| min ±1 l/s, 3.6 m³/h, ±2.1 cfm (at 20...25 °C) | |
| Temperature | ±1 °C, ±2 °F |
| Barometer | ±3.5 hPa, ±0.1 inHg |
| At 95% coverage probability in non condensing, non moist air, <80%RH, non aggressive gases. | |
| Measurements corrections based in the calibration protocol are not needed to obtain the above stated uncertainty. | |
| General | |
| Shaft length | 45...80 cm (adjustable) |
| Measurement opening | 190 x 200 mm (inner) |
| Height | 330 mm |
| Weight | 1.5 kg |
| Power supply | Rechargeable Li-Ion battery |
| Battery life | <9 hours continuous measurement |
| Battery charging time | <2 hours with included adapter, with usb-adapter (mini-usb) 5V and minimum 0,5A output it takes longer. SwemaFlow can be used during charging. |
| Measuring principle and recommendations | |
| Net of hot wires. SwemaFlow 236 with and without adapters is primarily for exhaust air flows and measures according to EN 16211 method ET 21. For supply valves, grilles and diffusers Swema recommends SwemaFlow 126 | |
| Density compensation | |
| Temperature and barometric pressure is measured. Select Real or Standard flow with PC-setting. | |
| Functional design | |
| Low weight and telescopic handle with angular adjustment. | |
| Display | |
| Segment with backlight, hold. Digits can be displayed upside down. | |
| l/s, m³/h, °C and hPa or cfm, °F and inHg, depending on PC-settings. | |
| Delivery contents | |
| SwemaFlow 236, charging adapter (230 V Europlug - EN 50075), calibration protocol, manual, aluminium frame case |
