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FOR 

WARRANTY

RETURNS, please have the

following information available BEFORE
contacting OMEGA:
1. Purchase Order number under which the

product was PURCHASED,

2. Model and serial number of the product

under warranty, and

3. Repair instructions and/or specific problems

relative to the product.

FOR 

NON-WARRANTY

REPAIRS, consult

OMEGA for current repair charges. Have the
following information available BEFORE con-
tacting OMEGA:
1. Purchase Order number to cover the COST 

of the repair,

2. Model and serial number of the product, and
3. Repair instructions and/or specific pro lems 

relative to the product.

OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords
our customers the latest in technology and engineering.
OMEGA is a registered trademark of OMEGA ENGINEERING, INC.
© Copyright 2011 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied, repro-
duced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior writ-
ten consent of OMEGA ENGINEERING, INC.

WARRANTY / DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workman-
ship for a period of 

13 months

from date of purchase. OMEGA’s Warranty adds an additional

one (1) month grace period to the normal 

one (1) year product warranty

to cover handling and

shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product. 
If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service
Department will issue an Authorized Return (AR) number immediately upon phone or written request.
Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no
charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser,
including but not limited to mishandling, improper interfacing, operation outside of design limits, improp-
er repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of having
been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or
current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating
conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are
not limited to contact points, fuses, and triacs.

OMEGA is pleased to offer suggestions on the use of its various products. However,
OMEGA neither assumes responsibility for any omissions or errors nor assumes liability
for any damages that result from the use of its products in accordance with information
provided by OMEGA, either verbal or written. OMEGA warrants only that the parts
manufactured by the company will be as specified and free of defects. OMEGA MAKES
NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER,
EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES
INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The
remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA
with respect to this order, whether based on contract, warranty, negligence,
indemnification, strict liability or otherwise, shall not exceed the purchase price of the
component upon which liability is based. In no event shall OMEGA be liable for
consequential, incidental or special damages.

CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a
“Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or
(2) in medical applications or used on humans. Should any Product(s) be used in or with any
nuclear installation or activity, medical application, used on humans, or misused in any way,
OMEGA assumes no responsibility as set forth in our basic WARRANTY/ DISCLAIMER language,
and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability
or damage whatsoever arising out of the use of the Product(s) in such a manner.

RETURN REQUESTS / INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department.
BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHO-
RIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER
TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the out-
side of the return package and on any correspondence. The purchaser is responsible for shipping
charges, freight, insurance and proper packaging to prevent breakage in transit.  

Summary of Contents for HHLM112SD

Page 1: ...HHLM112SD Light Meter with Data Logging SD Card e mail info omega com For latest product manuals omegamanual info Shop online at omega com User sGuide MADE IN TAIWAN ...

Page 2: ...p cz Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 0 7056 9398 0 FAX 49 0 7056 9398 29 Toll Free in Germany 0800 639 7678 e mail info omega de Servicing Europe U S A and Canada Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN U S A ISO 9001 Certified One Omega Drive Box 4047 Stamford...

Page 3: ...ons 4 11 What s in the case 4 5 Setup 6 8 Normal Operation 8 9 Holding and Storing Measurements 9 Automatic vs Manual Datalogging 9 10 Transferring Data from the SD Card to a Computer 10 11 Specifications 12 Maintenance Troubleshooting Tips 13 Optional Accessories 13 2 ...

Page 4: ...t sunlight has an illuminance of 30 000 to 130 000 lux The footcandle or lumen per square foot is a non standard unit of illuminance Like the Btu it is mainly in common use only in the U S particularly in construction related engineering and in building codes Because lux and footcandles are different units of the same quantity it is perfectly valid to convert footcandles to lux and vice versa One ...

Page 5: ...s of up to 16 GB capacity Big 2 5 in diagonal front panel green backlit LCD is easy to read Auto power off function Powered by six AA batteries or optional 9V AC DC adapter OPERATING INSTRUCTIONS WHAT S IN THE CASE The HHLM112SD comes fully assembled in a carrying case along with a light probe with a protective cover a 2 GB SD memory card and this user s manual Figure 1 shows all of the controls a...

Page 6: ... for Type K or J thermocouple temperature probe 1 9 SD card socket 1 10 RS232 output jack 1 11 RESET Button 1 12 Socket for 9VDC AC adapter 1 13 Battery compartment cover 1 14 Battery compartment cover screws 1 15 Kickstand 1 16 Tripod attachment nut 1 17 Light probe plug 1 18 Light sensor housing 1 19 Light sensor 1 20 Light sensor cap 1 The HHLM112SD s controls and indicators and other physical ...

Page 7: ...ppear Once the display has stabilized perform the following series of eight setup steps in the order presented 3 Set the date and time Press the SET button callout 1 5 and hold it for at least five seconds until the word dAtE appears in the center of the display along with the flashing value 00 00 00 at the lower left above yy mm dd If you press buttons too slowly in setup mode the screen will rev...

Page 8: ...as been enabled or disabled the display will show the word Set over the word tYPE Press the SET button until the desired setting K or J for a Type K or Type J thermocouple appears on the right side of the display Then press the REC ENTER button to store the selection 8 Select the temperature unit Once the thermocouple type has been set and stored the display will show the term t CF Press the SET b...

Page 9: ...two blank five digit displays above the terms LIgHt and tP for temperature Each display also automatically shows the correct unit for the parameter 1 To choose the measurement function release the FUNC HOLD NEXT button when the desired parameter appears This becomes the instrument s default measurement function until you change it 2 To measure the intensity of light plug the light probe with its s...

Page 10: ...appear to the right of REC and switch the display to the maximum value stored in memory during the last recording session Pressing the REC ENTER button again briefly will make the term MIN appear to the right of REC and switch the display to the minimum value stored during the last session 6 To exit recording mode press and hold the REC ENTER button for at least three seconds until the term REC di...

Page 11: ... can be changed 11 To change the storage location of manually logged data press the SET button once this causes the P to disappear from the left side of the display and the value on its line to begin flashing Once the flashing begins you can use the SET and LOGGER buttons to change the flashing value to any number between 1 and 99 Once you have chosen the storage location press the REC ENTER butto...

Page 12: ...11 Fig 2 Typical Excel data only screen Fig 3 Typical Excel graphics only screen ...

Page 13: ...x f s 10 lux at 20 000 lux f s 100 lux at 100 000 lux f s 0 1 ft cd at 200 ft cd f s 1 ft cd at 2 000 ft cd f s 10 ft cd at 10 000 ft cd f s Stored readings Maximum minimum Datalogging sampling times 1 second to 1 hour automatic mode SD card capacity 1 GB to 16 GB Settable parameters Date time auto power off beep sound temperature unit oF or oC sampling time thermocouple type K or J decimal point ...

Page 14: ...ng the batteries requires removing the two screws that hold the battery compartment cover in place as explained earlier After inserting fresh batteries in the correct orientation tighten the screws to secure the cover If the meter freezes like a computer and buttons become unresponsive try resetting the instrument by pushing the RESET button on its right side callout 1 11 of Fig 1 with the end of ...

Page 15: ...roper specification misapplication misuse or other operating conditions outside of OMEGA s control Components in which wear is not warranted include but are not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result ...

Page 16: ...tors 䡺 Turbine Paddlewheel Systems 䡺 Totalizers Batch Controllers pH CONDUCTIVITY 䡺 pH Electrodes Testers Accessories 䡺 Benchtop Laboratory Meters 䡺 Controllers Calibrators Simulators Pumps 䡺 Industrial pH Conductivity Equipment DATA ACQUISITION 䡺 Data Acquisition Engineering Software 䡺 Communications Based Acquisition Systems 䡺 Plug in Cards for Apple IBM Compatibles 䡺 Datalogging Systems 䡺 Recor...

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