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<p>“JDC ELECTRONICS” (Made in Switzerland) Portable Flowatch for Water Velocity Waste Water Flow measurement device.</p> <p><strong>Application </strong></p> <p>• Wastewater flow measurement • Open Channel flow measurement • River Current measurement • Water Velocity • Water &amp; Air speed measurement • Strems flow measurement • Stormwater flow measurement, inflow &amp; infitration studies &amp; industrial procerss water • Hydrological studies • Irrigation channels • Tidal flow measurement •  Gas Pipelines flow measurement •  Chimney Ducts • Aerological Studies  • Ventilation Channels  • Air Conditioning &amp; Ventilation etc </p> <p><strong>DATA DISPLAYED </strong></p> <p>• Speed measurement in knots, mph, km/h, m/s, fps and cm/s/<br> • Actual temperature<br> • Perceived temperature<br> • Maximum temperature<br> • Average temperature<br> • Minimum temperature</p> <p><strong>TECHNICAL SPECIFICATIONS</strong><br> Speed measurement – Standard size propeller<br> Units of measurement : km/h, m/s, cm/s, mph, fps, knots and Beaufort<br> Resolution: 0.1 for all units (except cm/s: 3 cm/s)<br> Maximum speed : 150 km/h (except cm/s: 999 cm/s)<br> Diameter (gas) : Ø 20mm<br> Through hole : Ø 33mm<br> Range of measurement : from 1 to 30 m/s<br> Minimum sensitivity : &lt; 3 km/h – &lt; 1 m/s<br> Precision : ± 2% FS<br> ‘Off-axis’ error : ± 30° / ± 3% FS<br> Operating temperature : -50°C to +100°C</p> <p>Speed measurement – Small size propeller<br> Units of measurement : km/h, m/s, cm/s, mph, fps, knots et Beaufort<br> Resolution : 0.1 for all units (except cm/s: 3 cm/s)<br> Maximum speed : 150 km/h (except cm/s: 999 cm/s)<br> Diameter (gas) : Ø 12mm<br> Through hole : Ø 18mm<br> Units of measurement : km/h, m/s, cm/s, mph, fps, knots et Beaufort<br> Range of measurement from : 1 to 30 m/s<br> Minimum sensitivity : &lt; 3 km/h – &lt; 1 m/s<br> Precision : ± 2% FS<br> ‘Off-axis’ error : ± 10° / ± 3% FS<br> Operating temperature : -50°C to +100°C</p> <p>Speed measurement – Water propeller<br> Units of measurement : km/h, m/s, cm/s, mph, fps, knots and Beaufort<br> Resolution : 0.1 for all units (except cm/s: 3 cm/s)<br> Maximum speed : 150 km/h (except cm/s: 999 cm/s)<br> Diameter (gas) : Ø 60mm<br> Range of measurement from : 0.1 to 10 m/s<br> Minimum sensitivity : &lt; 0.3 km/h – &lt; 0.1 m/s<br> Precision : ± 2% FS<br> ‘Off-axis’ error : ± 20° / ± 3% FS<br> Temperature measurement<br> Units of measurement : °C, °F, perceived °C and perceived °F<br> Thermometer accuracy : ± 0.2°C<br> Units of measurement : °C, °F, perceived °C and perceived °F<br> Resolution : ± 0.1°C<br> Functions : measuring air, perceived, minimum, average and maximum temperature</p> <p><strong>Accessories Included </strong></p> <p>1.No. Flowatch (Display Unit with backlight) 1.No. Telescopic Aluminum probe with 12 Meter cable, 1.No. ᶲ 60mm Water impeller, 1.No. ᶲ 20mm Air Impeller, 1.No. Flow sensor with 15 Meter Cable, 1.No. Manual Operation, 1.No. Heavy Duty Aluminum Carrying case.</p>