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HF03 / LI19 PORTABLE HEAT FLUX SENSOR, WITH READ-OUT UNIT USER MANUAL HF03 / LI19 manual v1215 Edited & Copyright by: Hukseflux Thermal Sensors http://www.hukseflux.com e-mail: info@hukseflux.com...
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H u k s e f l u x T h e r m a l S e n s o r s Warnings and safety issues: HF03 / LI19 is NOT certified for EEx environments. HF03 is designed for fluxes up to 10 kW/m .
Contents List of symbols Introduction Specifications of HF03 / LI19 General Theory Short user guide Putting HF03 / LI19 into use Maintenance of HF03 Electrical connection of HF03 Appendices Appendix on trouble shooting Allowable levels H F 0 3 / L I 1 9 m a n u a l v 1 2 1 5...
H u k s e f l u x T h e r m a l S e n s o r s List of symbols Heat flux Voltage output HF03 sensitivity V/Wm H F 0 3 / L I 1 9 m a n u a l v 1 2 1 5 p a g e 4 / 1 6...
PC. The combination HF03 / LI19 is typically used to study heat flux levels around flares and fires, and to calibrate flare radiation monitors / flare heat flux sensors.
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7 start measurement 8 switch off LI19 Delivery: HF03 / LI19 / 2 spare batteries / Transport casing / USB connection box / cap HF03. Software should be downloaded from http://www.leiderdorpinstruments.nl H F 0 3 / L I 1 9 m a n u a l v 1 2 1 5...
H u k s e f l u x T h e r m a l S e n s o r s 2 General Theory The HF03’s main component is a heat flux sensor. The sensor is located under the black surface on the front of the HF03. It is mounted on a metal heat sink, which is in turn protected by a plastic housing.
H u k s e f l u x T h e r m a l S e n s o r s 3 Short user guide 0 unpack 0.1 in case this is not done before: download software from http://www.leiderdorpinstruments.nl (products –...
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H u k s e f l u x T h e r m a l S e n s o r s Figure 3.2 LI19 connected to the USB connection box. Installation of the LI19 program will typically be done automatically by the windows installer.
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H u k s e f l u x T h e r m a l S e n s o r s Figure 3.3. LI19 software screen. Press sensor settings: Figure 3.4 LI19 sensor settings screen. Press Select Sensor, and select HF03. Select the appropriate calibration figure for the HF03 that is used.
1000 W/m2) Table 4.1 Checking the functionality of the sensor. The procedure offers a simple test to get a better feeling how HF03 / LI19 works, and a check if the sensor is OK. H F 0 3 / L I 1 9 m a n u a l v 1 2 1 5...
H u k s e f l u x T h e r m a l S e n s o r s 5 Maintenance of HF03 HF03 and LI19 are virtually maintenance free. In case this is necessary, HF03 can be cleaned with water or mild alcohol.
H u k s e f l u x T h e r m a l S e n s o r s 6 Electrical connection of HF03 Wire Colour Measurement system LI19 Sensor output + White Red connector Sensor output - Black Black connector Shield...
2 Check the condition of the sensor cable. variations Table 7.1.1 Troubleshooting for HF03 / LI19 H F 0 3 / L I 1 9 m a n u a l v 1 2 1 5 p a g e 1 5 / 1 6...
H u k s e f l u x T h e r m a l S e n s o r s 7.2 Allowable levels An indication of allowable heat flux levels for personel and equipment can be found below. Btu/Hr Ft kW/m Equipment...
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