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HD300-EU-EN V2.2   07/13 

Battery Replacement 

When the battery icon appears on the LCD, the 9V battery must be replaced. 
1. 

The battery compartment is located on the rear of the meter. 

2. 

Press in and down on the arrow located above the tilt stand hinge. 

3. 

Replace the 9V battery and the battery cover 

 

You, as the end user, are legally bound (

EU Battery ordinance

) to return all used 

batteries, 

disposal in the household garbage is prohibited! 

You can hand over your 

used batteries / accumulators at collection points in your community or wherever batteries / 
accumulators are sold! 

Disposal: 

Follow the valid legal stipulations in respect of the disposal of the device at the 

end of its lifecycle 

 
 

 
 

Auto Power OFF override 

The HD300 is programmed to turn off automatically after idling for 15 minutes. This is designed to 
save battery life in the event the meter is left ON inadvertently. (Note: When the meter is in the 
“CFF/CMM” or “Average” mode, Auto Power Off is disabled.)  
To over-ride this feature: 
1. 

Turn the meter OFF 

2. 

Turn the meter ON while holding down the IRT 

 button. 

3. 

Release the button when 

 appears in the display. 

4. 

The meter will now remain ON until the user manually turns if OFF. 

5. 

The next time the meter is turned OFF the Auto Power OFF function will be re-activated. 

USB PC Interface and Software 

The HD300 is equipped with a communication jack on its upper left side. The supplied 
communications cable connects to this jack and to a USB port on a PC. The supplied software 
allows the user to view and save readings to the PC. Instructions for use and features are detailed 
in the supplied software HELP utility.  

Содержание HD300

Страница 1: ...USER GUIDE Heavy Duty CFM CMM Thermo Anemometer With built in non contact IR Thermometer and Laser Pointer Model HD300 ...

Страница 2: ...a 30 1 distance to spot ratio and Laser pointer Simultaneous display of Air Flow or Air Velocity plus ambient temperature Eight 8 memory locations permit the user to store multiple air duct AREA values for fast and easy recall Twenty 20 reading average for Air Flow or Air Velocity Large backlit LCD display 3 velocity accuracy via low friction 72mm 2 83 ball bearing vane wheel on a 120cm 3 9 cable ...

Страница 3: ...d by the probe Press again to unlock the display Press and hold for 2 seconds to activate the LCD backlight Press and hold again for 2 seconds to turn the backlight off 8 Lower Keypad On Off button Press to turn the meter ON or OFF MAX MIN for air velocity and air flow Press to record and store the highest lowest and continuous moving average readings for single point measurements This button also...

Страница 4: ...ic meters per minute as desired 4 Measure the dimensions of the duct or vent in question and calculate the area in square feet or square meters Note If the dimensional measurements are made in inches or cm convert them feet or meters before calculating the square area 5 To begin entering the area in m 2 or ft 2 press and hold the AREA button for approx 2 seconds until two tones are heard 6 Momenta...

Страница 5: ...ed is the temperature of the area within the spot 6 When the IRT button is released the laser pointer will switch off and the reading will freeze data hold on the display for approximately 7 seconds 7 After the 7 second hold time the meter returns to the Air Velocity Flow and Air Temperature mode WARNING Do not directly view or direct the laser pointer at an eye Low power visible lasers do not nor...

Страница 6: ...o view the MIN value display will show REC MIN Now the display will show only the lowest reading 5 Press again to view the AVG value display will show REC AVG 6 To return to normal operation mode press and hold the MAX MIN button until two tones are heard Multi point Average In the Multi Point Average Mode the meter averages up to 20 Air Velocity readings 1 Turn the meter ON 2 Press and hold the A...

Страница 7: ...rride The HD300 is programmed to turn off automatically after idling for 15 minutes This is designed to save battery life in the event the meter is left ON inadvertently Note When the meter is in the CFF CMM or Average mode Auto Power Off is disabled To over ride this feature 1 Turn the meter OFF 2 Turn the meter ON while holding down the IRT button 3 Release the button when appears in the display...

Страница 8: ...lat black paint before measuring Steam dust smoke etc can obstruct measurements To find a hot spot aim the meter outside the area of interest then scan across in an up and down motion until the hot spot is located IR measurements cannot be made through glass IR Field of View Ensure that the desired target is larger than the spot size As the distance from an object increases the spot size of the ar...

Страница 9: ...0 75 to 0 80 Sand 0 90 Charcoal powder 0 96 Earth 0 92 to 0 96 Lacquer 0 80 to 0 95 Water 0 67 Lacquer matt 0 97 Ice 0 96 to 0 98 Rubber black 0 94 Snow 0 83 Plastic 0 85 to 0 95 Glass 0 85 to 1 00 Timber 0 90 Ceramic 0 90 to 0 94 Paper 0 70 to 0 94 Marble 0 94 Chromium oxides 0 81 Plaster 0 80 to 0 90 Copper Oxides 0 78 Mortar 0 89 to 0 91 Iron Oxides 0 78 to 0 82 Brick 0 93 to 0 96 Textiles 0 90...

Страница 10: ... above formulae Unit of Measure Conversion Table m s ft min knots km h MPH 1 m s 1 196 87 1 944 3 6 2 24 1 ft min 0 00508 1 0 00987 0 01829 0 01138 1 knot 0 5144 101 27 1 1 8519 1 1523 1 km h 0 2778 54 69 0 54 1 0 6222 1 MPH 0 4464 87 89 0 8679 1 6071 1 Width W Height H Area A Width W x Height H CFM ft 3 min Air Velocity ft min x Area ft 2 CMM m 3 min Air Velocity m sec x Area m 2 x 60 Radius Area...

Страница 11: ...ilt into the vane assembly Surface temperature via non contact IR sensor IR Distance to Spot ratio 30 1 IR Spectral response 6 to 14µm IR Emissivity 0 95 fixed MIN MAX AVG Record and Recall lowest highest and average readings Auto Power OFF Automatic shut off after 15 minutes can be disengaged PC Interface USB PC Communication with supplied software and cable for data acquisition Over range indica...

Страница 12: ...knots 3 0 4knots Air Flow Measurements Range Resolution Area CMM cubic meters per minute 0 999 900 m 3 min 0 001 0 to 999 9m 2 CFM cubic feet per minute 0 999 900 ft 3 min 0 001 0 to 999 9ft 2 Temperature Range Resolution Accuracy Air Temperature vane 10 to 60 o C 14 to 140 o F 0 1 o C F 2 o C 4 o F 50 to 20 o C 58 to 4 o F 0 1 o C F 5 o C 9 o F Surface Temperature IR 20 to 500 o C 4 to 932 o F 0 ...

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