Wahl Heat Spy DHS40 Series User Manual Download

Page: 1 / 23

DHS40 SERIES

HIGH PERFORMANCE HAND HELD

INFRARED THERMOMETER

USER MANUAL

MODELS

DHS401M DHS40MT DHS40P3 DHS40LT
DHS402M DHS40F4 DHS40P7

DHS403M DHS40G5

DHS40G7

WD1119 Rev A
06/12/23

Palmer Wahl Instruments, Inc.

234 Old Weaverville Road

Asheville, NC 28804

Toll Free: 800-421-2853

Phone: 828-658-3131

Fax: 828-658-0728

www.palmerwahl.com

Summary of Contents for Heat Spy DHS40 Series

Page 1: ...MANUAL MODELS DHS401M DHS40MT DHS40P3 DHS40LT DHS402M DHS40F4 DHS40P7 DHS403M DHS40G5 DHS40G7 WD1119 Rev A 06 12 23 Palmer Wahl Instruments Inc 234 Old Weaverville Road Asheville NC 28804 Toll Free 80...

Page 2: ...Operation 8 Basics of Infrared Thermometry 8 Target Ratio 9 DHS40 Optics Diagrams 10 DHS40 Features 10 Trigger 10 LCD Display ICONS 11 Control Panel 13 F C Switch 14 Laser Switch 14 Laser 15 Laser Sp...

Page 3: ...nce 20 Temperature of Moving Material 20 Temperature of Small Low Mass Material 21 Temperature of Areas too Hot for Personnel 21 Temperature of Rough Surfaces 21 Temperature Requiring Quick Measuremen...

Page 4: ...ins important information and should be kept with the instrument at all times during its operational life Other users of this instrument should be given these instructions with the instrument Future u...

Page 5: ...0 to 1 00 0 10 to 1 00 0 10 to 1 00 ELECTRONIC SPECIFICATIONS Display LCD with Back Light 128 x 64 DOT Keyboard 4 Key MENU UP DOWN ENTER Alarm High or Low Signal Processing MAX MIN AVG Delta T Tempera...

Page 6: ...DHS40 Series High Performance Hand Held Infrared Sensors User Manual 6 DHS40 Product Line...

Page 7: ...DHS40 Series High Performance Hand Held Infrared Sensors User Manual 7...

Page 8: ...e measuring point and the output is the difference between the ambient temperature the head electronics are in the cold junction and the target temperature collected and determined by the optical syst...

Page 9: ...iode and one 1 for the thermopile versions Maximum Distance and Spot Size Use the size of the object being measured together with the optical resolution of the infrared thermometer to determine the ma...

Page 10: ...Features Trigger The trigger is contoured to fit the index finger This is a single position trigger which turns the instrument on when pulled The display will show blank for a fraction of a second bef...

Page 11: ...DHS40 Series High Performance Hand Held Infrared Sensors User Manual 11 LCD Display ICONS Emissivity Setting Transmission Setting Backlight On Off Alarm Low...

Page 12: ...DHS40 Series High Performance Hand Held Infrared Sensors User Manual 12 Alarm High F or C Hold Symbol Battery Status...

Page 13: ...FF Alarm Low ALM LO XXXX OFF If ON 4 digits will be display for setting value Alarm High ALM HI XXXX OFF If ON 4 digits will be display for setting value C F C or F Switch between C F by use of the sw...

Page 14: ...lue Set Emissivity up to 2 digits Transmission Increase Value Decrease Value Set Transmission up to 2 digits Back Light Increase Brightness Decrease Brightness High Alarm Increase Value Decrease Value...

Page 15: ...the DHS40 in the area just above the handle Squeeze the trigger to activate the laser beam release the trigger to deactivate To save battery life turn off the laser power switch after use Laser Speci...

Page 16: ...rget Tri Pod Connection Standard threaded tri pod mount is located in the base of the handle for tri pod mounting which can be used to hold the DHS40 in one position for real time temperature reading...

Page 17: ...trument A return of 100 of the energy is measured as 1 0 emissivity If all the radiated energy is reflected and or transmitted and none emitted the emissivity ratio is 0 0 A perfect radiator such as a...

Page 18: ...e emissivity setting until the same temperature is reached This is the correct emissivity for the measured material 3 If a portion of the surface of the object can be coated use a flat black paint whi...

Page 19: ...turn Material Authorization Number and follow the instructions You will receive your RMA number via email once your item is received at our facility If you prefer call Customer Service at 1 800 421 28...

Page 20: ...mperature If you need the temperature of a mixture use an immersion probe and an electronic thermometer How it works All solid objects emit infrared energy above absolute zero The amount of energy emi...

Page 21: ...actories and power plants the DHS40 allows you to stand away from the heat or high voltage to measure the temperature up to 5500 F 3000 C Temperature of Rough Surfaces The DHS40 does not require conta...

Page 22: ...Alloy 0 5 0 9 0 6 0 9 0 6 0 9 0 3 0 8 0 3 0 8 Inconel Oxidized 0 4 0 9 0 6 0 9 0 6 0 9 0 6 0 9 0 7 0 95 Sandblasted 0 3 0 4 0 3 0 6 0 3 0 6 0 3 0 6 0 3 0 6 Electropolished 0 2 0 5 0 25 0 25 0 15 0 15...

Page 23: ...8 0 6 0 8 0 5 0 7 0 5 0 6 Tungsten 0 1 0 6 0 1 0 6 0 05 0 5 0 03 Polished 0 35 0 4 0 1 0 3 0 1 0 3 0 05 0 25 0 03 0 1 Zinc Oxidized 0 60 0 15 0 15 0 1 0 1 Polished 0 5 0 05 0 05 0 03 0 02 Non Metals...

Search results

Summary of Contents for Heat Spy DHS40 Series

Reviews:

Related manuals for Heat Spy DHS40 Series

Brands by name

Popular brands

Wahl Heat Spy DHS40 Series, User Manual

Search results

Summary of Contents for Heat Spy DHS40 Series

Reviews:

Related manuals for Heat Spy DHS40 Series

Brands by name

Popular brands