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Push MIN MAX key to cycle through the MAX, MIN and AVG readings. If
an overload is recorded, the averaging function is stopped. In this mode,
press the HOLD key to stop the recording of readings, all values are held,
press again to restart recording.
To prevent accidental loss of MIN, MAX and AVG data, this mode can
only be cancelled by pressing and holding the MIN MAX key for 2 seconds.
All recorded readings are erased.
7. REL Relative mode (only Main display)
Press the REL key to enter the Relative mode, zero the display, and store
the displayed Reading as a reference value. REL is shown on the display.
Press REL key again to exit the relative mode. The relative reference value
can also be entered by the user. (See “SET mode” later in this manual.)
When the desired Relative value has been entered, press REL key to enter
the Relative mode and then press SET key use the entered Relative value as
a reference value. Press REL key again to exit the relative mode. In the
Relative mode, the value (can not >±3000.0 counts) shown on the LCD is
always the difference between the stored reference and the present reading.
8. Sec. Minu. Selecting the Elapsed Time scale
Press this key to display the elapsed time on the third display in either hours
and minutes or minutes and seconds. When the thermometer is turned on, it
is set to seconds. To change the time scale, press sec. Minus. key. Maxi-
mum elapsed time reading is 100 hours. If 100 hours is exceeded, the
elapsed time resets to zero.
Press the SET key to enter Relative value SET mode (Press ENTER key
to skip setting relative value). = = = =.= is displayed on the main display.
The Relative value is entered via overlay numbers, press overlay ENTER
key to store the relative value, and advance to elapsed time set mode.
Elapsed Time set mode, (Press ENTER key to skip Elapsed Time set
mode) =.= = = : = = is displayed in second and third display. Time
(hours, minutes, seconds) value is entered via overlay numbers, press
overlay
ENTER key to store Time value. Elapsed Time starts from set time
value.
Hi Limit value set mode, is displayed (Press ENTER key to skip
Hi Limit value set mode), = = = =.= is displayed in main display, Hi
Limit value is entered via overlay numbers, then press ENTER key to
store the Hi Limit value. = = = =.= is displayed in main display, Lo Limit
value is entered via overlay numbers, then press overlay ENTER key to
store the Lo Limit value and exit SET mode.
When the thermometer is turned on it uses the Relative value and Hi/Lo
Limits values that were entered when thermometer was last in use.
10.T1/T2 T1-T2 second display Input Selection
The input selection indicates which input is selected for second display; T1
thermocouple, T2 thermocouple or the difference between the two thermo-
couples (T1-T2). When the thermometer is turned on, it is set to T2 input.
To select a different type of thermocouple use the K/J button.
11.K/J T2 Thermocouple type select (second display)
The K/J button for T2 input selects K-type or J-type thermocouple as input,
when the second display has T2 shown. When the thermometer is turned on,
it is set to the type selected when the thermometer was last turned off.
12.Hi/Lo Limits mode (only Main display)
Press Hi/Lo Limits key to enter the Hi/Lo Limits comparative mode. is
displayed. When the input temperature value exceeds the Hi or Lo Limit
value, the beeper emits a continuous or pulse tone. Press Hi/Lo Limits key
again to exit the Hi/Lo Limits mode.
OPERATOR MAINTENANCE
WARNING
To avoid possible electrical shock, disconnect the thermocouple connectors
from the thermometer before removing the cover.
Battery Replacement
1. Power is supplied by 4pcs 1.5V (SIZE AAA) R03P.
2. The “ ” appears on the LCD display when replacement is needed. To
replace battery remove screw from back of meter and lift off the battery
cover.
3. Remove the battery from battery contacts and replace.
4. When not in use for long periods the batteries should be removed.
5. Do not ations with high temperatures, or high humidity.
Cleaning
Periodically wipe the case with a damp cloth and detergent, do not use abra
-
sives or solvents.
V1. 032707
OMEGAnet
®
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For immediate technical or application assistance:
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En Espan
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ol: (001) 203-359-7803
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Where Do I Find Everything I Need for
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OMEGA…Of Course!
Shop online at omega.com
M4498/0607
TEMPERATURE
Ⅺߜ
Thermocouple, RTD & Thermistor
Probes, Connectors, Panels &
Assemblies
Ⅺߜ
Wire: Thermocouple, RTD &
Thermistor
Ⅺߜ
Calibrators & Ice Point References
Ⅺߜ
Recorders, Controllers & Process
Monitors
Ⅺߜ
Infrared Pyrometers
PRESSURE, STRAIN AND FORCE
Ⅺߜ
Transducers & Strain Gages
Ⅺߜ
Load Cells & Pressure Gages
Ⅺߜ
Displacement Transducers
Ⅺߜ
Instrumentation & Accessories
FLOW/LEVEL
Ⅺߜ
Rotameters, Gas Mass Flowmeters &
Flow Computers
Ⅺߜ
Air Velocity Indicators
Ⅺߜ
Turbine/Paddlewheel Systems
Ⅺߜ
Totalizers & Batch Controllers
pH/CONDUCTIVITY
Ⅺߜ
pH Electrodes, Testers & Accessories
Ⅺߜ
Benchtop/Laboratory Meters
Ⅺߜ
Controllers, Calibrators, Simulators &
Pumps
Ⅺߜ
Industrial pH & Conductivity
Equipment
DATA ACQUISITION
Ⅺߜ
Data Acquisition & Engineering
Software
Ⅺߜ
Communications-Based Acquisition
Systems
Ⅺߜ
Plug-in Cards for Apple, IBM &
Compatibles
Ⅺߜ
Datalogging Systems
Ⅺߜ
Recorders, Printers & Plotters
HEATERS
Ⅺߜ
Heating Cable
Ⅺߜ
Cartridge & Strip Heaters
Ⅺߜ
Immersion & Band Heaters
Ⅺߜ
Flexible Heaters
Ⅺߜ
Laboratory Heaters
ENVIRONMENTAL
MONITORING AND CONTROL
Ⅺߜ
Metering & Control Instrumentation
Ⅺߜ
Refractometers
Ⅺߜ
Pumps & Tubing
Ⅺߜ
Air, Soil & Water Monitors
Ⅺߜ
Industrial Water & Wastewater
Treatment
Ⅺߜ
pH, Conductivity & Dissolved Oxygen
Instruments
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
AUTHORIZED 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 outside 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.
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
contacting 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 problems
relative to the product.
WARRANTY/DISCLAIMER
OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and
workmanship 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, improper 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.
It is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI
regulations that apply. OMEGA is constantly pursuing certification of its products to the
European New Approach Directives. OMEGA will add the CE mark to every appropriate device
upon certification.
The information contained in this document is believed to be correct, but OMEGA accepts no
liability for any errors it contains, and reserves the right to alter specifications without notice.
WARNING: These products are not designed for use in, and should not be used for, human
applications.
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 2007 OMEGA ENGINEERING, INC. All rights reserved. This document may not be
copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine-
readable form, in whole or in part, without the prior written consent of OMEGA ENGINEERING, INC.