Extech Instruments HD300 User Manual Download | Manualshive

Page: 1 / 12

background image

USER GUIDE

Heavy Duty CFM-CMM Thermo-Anemometer

With built-in non-contact IR Thermometer and Laser Pointer

Model HD300

1
2
3
...
»

Summary of Contents for HD300

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

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Reviews:

No comments

Related manuals for HD300

Brand: WattNode Pages: 57

Brand: Kanomax Pages: 31

Brand: Hach Pages: 196

Brand: Eagle Eye Pages: 3

Brand: VALTRONICS Pages: 13

Brand: JIANGSU Pages: 8

Brand: Magnum Energy Pages: 3

Kotron 805 series

Brand: Magnetrol Pages: 36

Brand: Magnescale Pages: 104

Brand: Magnescale Pages: 44

Brand: Make Noise Pages: 15

Brand: Major tech Pages: 40

A300 Sport.Tool

Brand: Navman Pages: 1

Brand: Abus Pages: 168

Brand: OHAUS Pages: 76

Brand: Aktobis Pages: 7

IMI SENSORS 604B11

Brand: PCB Piezotronics Pages: 19

Brand: Maico Pages: 2

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands