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HD400-EN V2.4   07/13 

Warranty 

FLIR Systems, Inc. warrants this Extech Instruments brand device

 to be free of defects in parts and workmanship for 

three 

years

 from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to 

return the instrument for service during or beyond the warranty period, contact the Customer Service Department for 
authorization. Visit the website www.extech.com for contact information. A Return Authorization (RA) number must be issued 
before any product is returned. The sender is responsible for shipping charges, freight, insurance and proper packag ing to 
prevent damage in transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper 
wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. FLIR Systems, Inc. 
specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any 
direct, indirect, incidental or consequential damages. FLIR’s total liability is limited to repair or replacement of the product. The 
warranty set forth above is inclusive and no other warranty, whether written or oral, is expressed or implied. 

Calibration, Repair, and Customer Care Services 

FLIR Systems, Inc. offers repair and calibration services

 for the Extech Instruments products we 

sell. NIST certification for most products is also provided. Call the Customer Service Department for 
information on calibration services available for this product. Annual calibrations should be 
performed to verify meter performance and accuracy. Technical support and general customer 
service is also provided, refer to the contact information provided below. 

 

 

Copyright 

©

 2013 FLIR Systems, Inc. 

All rights reserved including the right of reproduction in whole or in part in any form 

www.extech.com 

 

 

 

  

Support Lines: U.S. (877) 439-8324; International: +1 (603) 324-7800 

Technical Support: Option 3; E-mail: [email protected] 

Repair & Returns: Option 4; E-mail: [email protected] 

Product specifications are subject to change without notice 

Please visit our website for the most up-to-date information 

www.extech.com 

FLIR Commercial Systems, Inc., 9 Townsend West, Nashua, NH 03063 USA

 

ISO 9001 Certified 

Содержание HD400

Страница 1: ...User s Guide Heavy Duty Digital Light Meter with PC Interface Model HD400 ...

Страница 2: ...on for the measurement of light illuminance Large 4000 count backlit LCD display with fast 40 segment bargraph Data Hold function Meets CIE Photopic spectral response Fully cosine corrected for angular incidence of light Stable long lasting silicon photo diode sensor with spectral response filter Fast responding High accuracy Automatic zero function Peak Hold function for capturing fast changes in...

Страница 3: ...r housing protective cover not shown 8 Power ON OFF button NOTE The battery compartment tripod mount and tilt stand are located on the rear of the instrument and are not pictured Display Description 1 Digital measurement reading 2 Bargraph measurement reading 3 Auto Power OFF active icon 4 MANU icon 5 DATA HOLD icon 6 RELATIVE mode icon 7 MAXIMUM and MINIMUM reading mode 8 PEAK HOLD mode 9 Low Bat...

Страница 4: ...r Guide for detailed range information Taking a Measurement 1 Remove the sensor s protective cap to expose the white sensor dome 2 Place the sensor in a horizontal position under the source of light to be measured 3 Read the illuminance measurement on the LCD display 4 The meter will display OL when the measurement is outside of the meter s specified range or if the meter is set to the wrong range...

Страница 5: ...dings will be displayed as actual reading minus 100 1 Take the measurement and when the desired reference value is displayed press the REL button 2 MANU REL will appear at the top of the LCD display 3 All subsequent readings will be offset by an amount equal to the reference level For example if the reference level is 100 Lux all subsequent readings will equal the actual reading plus 100 Lux 4 To ...

Страница 6: ...n in real time after which the readings can be analyzed stored as text or printed Meter to PC Connection The supplied USB cable is used to connect the meter to a PC Connect the smaller connector end of the cable to the meter s interface port located under the tab at the left hand side of the meter The larger connector end of the cable connects to a PC USB port Program Software The supplied softwar...

Страница 7: ...tral response CIE photopic Spectral accuracy Vλ function f 1 6 Cosine response f 2 2 Cosine corrected for angular incidence of light Measurement Repeatability 3 Display rate Approximately 750 msec for digital and bargraph displays Photo detector Silicon photo diode with spectral response filter Peak capture 10mS minimum Operating conditions Temperature 32 to 104o F 0 to 40o C Humidity 80 RH Storag...

Страница 8: ...ck of the meter The compartment is easily accessed by pressing and sliding the rear battery compartment cover off of the meter in the direction of the molded arrow Replace or install the 9V battery and close the battery compartment by sliding the compartment cover back onto the meter Storing When the meter is to be stored please remove the battery and affix the sensor s protective cover Avoid stor...

Страница 9: ...l or consequential damages FLIR s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Calibration Repair and Customer Care Services FLIR Systems Inc offers repair and calibration services for the Extech Instruments products we sell NIST certification for most products is a...

Страница 10: ...entel La responsabilité totale de FLIR est limitée à la réparation ou au remplacement du produit La garantie définie ci dessus est inclusive et aucune autre garantie écrite ou orale n est exprimée ou implicite Calibrage réparation et services après vente FLIR Systems Inc offre des services de calibrage et de réparation pour les produits Extech Instruments que nous commercialisons Nous fournissons ...

Страница 11: ...ncidentales o consecuentes La responsabilidad total de FLIR está limitada a la reparación o reemplazo del producto La garantía precedente es inclusiva y no hay otra garantía ya sea escrita u oral expresa o implícita Servicios de calibración reparación y atención a clientes FLIR Systems Inc ofrece servicios de reparación y calibración para los productos que vendemos de Extech Instruments Además ofr...

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