INTRODUCTION ENVIRONMENTAL

The HH506RA is a portable digital thermometer that Ambient Operating Ranges:

measures external thermocouples of type K, J, R, S, T, E, 0C to 50C (32F to 122F) <80% R.H.
OMEGAnet ® On-Line Service Internet e-mail and N. The thermocouple types comply with the NIST - ITS
HH506RA omega.com info@omega.com
90 standard reference temperature/voltage tables. The
Storage Temperature:
-20C to 60C (-4F to 140F) <70% R.H.
K, J, T, E, R, S, N Thermometer thermometer features a dual thermocouple input, an adjust- Input Connector:
Servicing North America: able T/C offset and an RS-232 interface for uploading data Accepts standard miniature thermocouple connectors
M4079/0704
INSTRUCTION U.S.A.: One Omega Drive, Box 4047 to a PC using optional software and cable. (flat blades spaced 7.9 mm, center to center).
SHEET Shop online at: omega.com e-mail: info@omega.com Stamford, CT 06907-0047
For latest product manuals: omegamanual.info ISO 9001 Tel: (203) 359-1660 FAX: (203) 359-7700
Certified e-mail: info@omega.com SAFETY INFORMATION SPECIFICATIONS
Canada: 976 Bergar To avoid electrical shock do not use the device when ELECTRICAL
Laval (Quebec) H7L 5A1, Canada the working voltages exceed 24V AC or DC. To avoid
Tel: (514) 856-6928 FAX: (514) 856-6886 Temperature Scale: Celsius or Fahrenheit
e-mail: info@omega.ca damages to the instrument and/or physical burns, do not
Measurement Range:
make measurements in microwave ovens. Avoid sharp
K-TYPE (0.1) -200C to 1372C,
For immediate technical or application assistance: bending of the thermocouple leads to prolong its life,
-328F to 2501F
especially near the connector.
U.S.A. Sales Service: 1-800-826-6342/1-800-TC-OMEGA ® J-TYPE (0.1) -210C to 1200C,
and Customer Service: 1-800-622-2378/1-800-622-BEST ® -346F to 2192F
MULTILOGGER
HH506RA THERMOMETER
Canada: Engineering Service: 1-800-872-9436/1-800-USA-WHEN ®
T-TYPE (0.1) -200C to 400C,
TELEX: 996404 EASYLINK: 62968934 CABLE: OMEGA WARNING -328F to 752F
Mexico: En Español: (001) 203-359-7803 e-mail: espanol@omega.com To avoid electrical shock, do not use this instrument
FAX: (001) 203-359-7807 info@omega.com.mx E-TYPE (0.1) -210C to 1000C,
when working voltages at the measurement surface
are over 24V AC or DC. -346F to 1832F
Servicing Europe: R-TYPE (1) 0C to 1767C,
32F to 3212F
Benelux: Postbus 8034, 1180 LA Amstelveen, The Netherlands WARNING S-TYPE (1) 0C to 1767C,
Tel: +31 (0)20 3472121 FAX: +31 (0)20 6434643 To avoid damage or burns, do not take temperature
Toll Free in Benelux: 0800 0993344 32F to 3212F
e-mail: sales@omegaeng.nl measurements in microwave ovens.
N-TYPE (0.1) -50C to 1300C,
Czech Frystatska 184, 733 01 Karviná, Czech Republic -58F to 2372F
Republic: Tel: +420 (0)59 6311899 FAX: +420 (0)59 6311114 CAUTION *Based on the ITS-90 temperature standard.
Toll Free: 0800-1-66342 e-mail: info@omegashop.cz Repeated sharp flexing can break the thermocouple According to temperature standard ITS-90.
France: 11, rue Jacques Cartier, 78280 Guyancourt, France leads. To prolong lead life, avoid sharp bends in the
Tel: +33 (0)1 61 37 2900 FAX: +33 (0)1 30 57 5427 Accuracy:
leads, especially near the connector.
Toll Free in France: 0800 466 342 K/J/T/E-TYPE
e-mail: sales@omega.fr (0.05% rdg + 0.3C) on -50C to 1370C
Germany/ Daimlerstrasse 26, D-75392 Deckenpfronn, Germany GENERAL (0.05% rdg + 0.7C) on -50C to -210C
Austria: Tel:+ 49 (0)7056 9398-0 FAX: +49 (0)7056 9398-29 Displays: (0.05% rdg + 0.6F) on -58F to 2501F
Toll Free in Germany: 0800 639 7678
e-mail: info@omega.de
The Main and Second display panels are 4 1/2 digit liquid (0.05% rdg + 1.4F) on -58F to -346F
crystal display (LCD) with maximum reading of 19999. N-TYPE
United One Omega Drive, River Bend Technology Centre
Kingdom: Northbank, Irlam, Manchester These panels are used for displaying the value of T1 or T2. (0.05% rdg + 0.8C) on -50C to 0C
ISO 9002 M44 5BD United Kingdom The Third panel displays the date, time, or the difference (0.05% rdg + 0.4C) on 0C to 1300C
Certified Tel: +44 (0)161 777 6611 FAX: +44 (0)161 777 6622 value of T1 to T2. When the input measurement is
Toll Free in United Kingdom: 0800-488-488
(0.05% rdg + 1.6F) on -58F to 32F
e-mail: sales@omega.co.uk overloaded, the following is displayed “ ––––.–”. (0.05% rdg + 0.8F) on 32F to 2372F
Battery: R/S-TYPE
Standard 9V battery (NEDA 1604, IEC 6F22 006P) (0.05% rdg + 2C) on 0C to 1767C
Battery life is about 100 hours when used with a carbon zinc (0.05% rdg + 4F) on 32F to 3212F
It is the policy of OMEGA Engineering, Inc. to comply with all battery. Temperature Coefficient:
worldwide safety and EMC/EMI regulations that apply. OMEGA Dimensions:
is constantly pursuing certification of its products to the 0.1 times the applicable accuracy specification per C
European New Approach Directives. OMEGA will add the CE
192 mm (H) x 91 mm (W) x 52.5 mm (D) from 0C to 18 and 28C to 50C (32F to 64F and 82F
mark to every appropriate device upon certification. Weight: 365 g
to 122F)
The information contained in this document is believed to be Supplied Wire:
correct, but OMEGA accepts no liability for any errors it
Input Protecion:
4 feet Type “K” thermocouple beaded wire (teflon tape
contains, and reserves the right to alter specifications without 24V dc or 24V ac rms maximum input voltage on any
notice.
insulated). Maximum insulation temperature 260C
combination of input pins.
WARNING: These products are not designed for use in, and (500F). Wire accuracy 2.2C or 0.75% of reading
Reading Rate: 2.5 time per second.
should not be used for, human applications. (whichever is greater) from 0C to 800C.
Top Side: Press the [Limits] button to activate the limits function; the
word “LIMIT” should be displayed on the LCD.
(7) HOLD mode (only main display) SHIFT MODE
1. RS232 (Optical Interfaced) Port When HOLD mode is selected, the thermometer holds
When the value of the main display exceeds the Hi limit, the The following functions can only be used in the shift mode.
2. Sockets of thermocouples T1 the present readings and stops all further measurements. To
word “Hi” will be displayed and the thermometer will beep activate the data hold mode, press the HOLD button, and (2) “C/F” button
3. Sockets of thermocouples T2
in an interval frequency. If the value of the main display is “HOLD” is displayed on the LCD. Pressing the HOLD Press the C/F button to select the temperature scale,
lower then the Lo limit, the word “Lo” will be displayed button again cancels the function, and the instrument will readings can be displayed in Celsius (C) or Fahrenheit
and the thermometer will beep in a continuous frequency. automatically resume measurements. (F). When the thermometer is turned on, it is set to the
In Limits function, on K or J Type, and with the scale of temperature scale that was last in use.
temperature at °F, the reading counts should be times 10. (8) MIN/MAX with time record mode (only main
(ex: 2100°F means 21000 counts) (4) “SAVE” button
display)
To exit the Limits function, press the [Limits] button. The save function stores the T1, T2 data in nonvolatile
The MIN/MAX function records the highest and lowest
value recorded, and it calculates the average reading, and memory. Press the SAVE button to save the current data.
(3) “ ” button the differences of MAX to MIN. Press MIN/MAX button The word SAVE is displayed to indicate the data are saved.
The backlight function is represented by this button “ ”. to enter the MIN/MAX recording mode. The beeper emits The build in memory can store up to 128 data. The data can
Pressing the button will turn the backlight on or off in the a tone when a new minimum or maximum measurement is be read using the read function in the normal mode.
LCD. recorded. Press the MIN/MAX button again to rotate
OPERATING INSTRUCTIONS (4) “SAVE/READ” button
through the current readings: (5) “LOG” button
MAX: The highest measurement recorded. The data log function continuously records the data
Operational Mode The Read Data function works in conjunction with the MIN: The lowest measurement recorded. according to a specified time interval. The time interval can
There are three operation modes–Normal, Shift, and Save function in the Shift mode, it is used for reading saved MAX-MIN: The difference of the highest and the lowest be set using the interval time setup function [INVT] in the
Setup Mode. data. The Save function can be activated in Shift mode. measurement. setup mode. Press the LOG button to activate the log
Press the SAVE/READ button to activate the Read Data AVG: The average values of the measurements. This mode function; the indicator “LOG” and “MEM” will be dis-
Normal Mode: function; the word “READ” should be displayed on the works in conjunction with the hold function, pressing the played on the LCD. There are 16 groups that are used for
This is the default mode; the operating functions for the LCD. To navigate around the Saved Data table, press the HOLD button will stop the recording and measurements storing the log data, and each group uses 64 data slots. If
normal mode are printed on the top of each button in white. overlay “SECOND” button until the “#” sign is displayed on (Previously recorded readings are not erased). Press HOLD the current log session exceeds 64 data, the log function
the second display panel. The location of the read pointer button again to resume recording and measurements. To will automatically use the next group to store the following
Shift Mode: within the Saved Data table will be displayed. The arrow prevent accidental loss of MIN, MAX and AVG data, the data. A maximum of 1024 data can be saved in one log
The operating functions for the shift mode are printed in buttons on the overlay are used for scrolling through the saved MIN/MAX function can only be cancelled by pressing and session. Press the LOG button again to exit the data log
yellow on the buttons. While in the normal mode, push data. Pressing the smaller arrow “ ” or “ ” retrieves the holding down the MIN MAX key for more than 2 seconds. function.
the SHIFT button to switch to shift mode. At the lower- next saved data. Pressing the larger arrow “ ” or “ ” The Automatic Power Off function, and the power, C/F,
righthand corner of the display panel, the word “Shift” is will retrieve the next ten saved data. Pressing the overlay REL, SET, Hi/Lo Limits, TYPE, T1/T2 buttons are also (6) “CLR ?” button
displayed to indicate shift mode. To switch back to normal “ESC” button deactivates the read data function. disabled. The CLR function clears all the saved and logged data in
mode, press the SHIFT button. memory. When the CLR button is pressed, indicator
(5) “LOG/READ” button (10) “T1/T2” button (MAIN display) “MEM” is displayed and the “CLR” word on upper-right
Setup Mode: The Log/Read function works in conjunction with the log The input selection button [T1/T2] selects the input of LCD will blink. Pressing “ENTER” button printed on
The operating functions for the setup mode are printed function, it is used for reading the log data. The log function for the main display panel, T1 thermocouple or T2 the overlay in white word to clear all saved and logged data
in between two bracket signs “[ ]“ on each button. Press can be activated in the shift mode. Press the LOG/READ thermocouple. Press the T1/T2 button to switch between or “ESC” button to exit this function.
the SET[ ] button in normal mode to switch to setup mode, button to activate the read log function; the word “READ” the two inputs. When meter is turned on, it is set to the
the indicator “SET” is shown on the left side of the display should be displayed on the LCD. Press the overlay SEC- display that was last in use. (7) “REL” button (only main display)
panel. To switch back to normal mode, press the SET[ ] OND button to rotate through following display menus:
The relative value function can be used for comparing the
button. T1, T2, GRP, and #. (11) “T1/T2” button (SECOND display) saved reference value with other measurements. Press the
Normal Mode: T1 and T2: Displays the T1 or T2 saved value. The input selection button [T1/T2] selects the input for “REL” button to store the current measurement as the
GRP: Displays the current group number. the second display panel, T1 thermocouple or T2 thermo-
The following functions can only be used in the normal reference value, and the “REL” should be displayed on the
#: Displays the current location of the read pointer within couple. Press the T1/T2 button to switch between the two
mode. right part of the LCD. The next measurement will display
a selected group. The arrow buttons on the overlay are used inputs. When meter is turned on, it is set to the display that
(1) “ I ” Power Button the relative value compared to the reference value.
for scrolling through the data and groups. Press the smaller was last in use. Press “REL” button again to clear the reference value and
The“ I ” button turns the thermometer on or off. When arrows “ ”or “ ” to retrieve the next log data or
deactivate the relative value measurement function.
entering data set mode, the power off function is disabled. group. Press the larger arrows “ ” or “ ” to retrieve (12) “T1-T2/TIME” button (THIRD display)
the next ten log data or groups. To navigate around the log The input selection button [T1/T2] selects the system
data and groups, press the overlay SECOND button till (8) “[APO]” button
(2) “Limits” Button (only main display) time and date, or the differential between the two thermo-
GRP appears in the second display panel, and then select Press the [APO] button to trigger “Auto power off“
The limits function will alert the user when a measure- couples (T1-T2) for the third display panel. Press the T1/
the group using the arrows, then press the SECOND button function on or off. In this function, the indicator “APO” is
ment exceeds a specified limit. To set the limit values, refer T2 button to switch the display options. When meter is
again till the “#” sign is displayed. The location of the read shown at the upper lefthand panel of the LCD. When APO
to limits function in the setup mode. turned on, it is set to the display that was last in use.
pointer in the selected group will be displayed, and then use (Auto power off) is enabled, it will automatically turn the
the arrows to scroll through the data. Pressing the overlay thermometer off if the key switch is inactivated according to
“ESC” button deactivates the read data function. to the set time (the default time for APO is 5 minutes).
Press the Power button to resume operation.
(10) “TYPE” button (MAIN) (9) “[OFS]” button (Thermocouple offset adjust) WARRANTY/DISCLAIMER Where Do I Find Everything I Need
Press this button to change the type of thermocouple in When the main display input is T1 and socket thermo- OMEGA ENGINEERING, INC. warrants this unit to be free of for Process Measurement
defects in materials and workmanship for a period of 13
the main display (K/J/T/E/R/S/N). If the inputs of the main couple is connected, the instrument can adjust the offset of months from date of purchase. OMEGA’s WARRANTY adds an and Control?
and second displays are the same, then pressing this button the thermocouple or vice-versa for T2. In the setup mode, additional one (1) month grace period to the normal one (1)
year product warranty to cover ling and shipping time.
OMEGA…Of Course!
will change the thermocouple type for both displays. press this button to enter the thermocouple Offset Setup This ensures that OMEGA’s customers receive maximum Shop online at omega.com
coverage on each product.
Function (OFS) and the indicator CAL should be displayed on If the unit malfunctions, it must be returned to the factory for
the top righthand corner of the LCD while the main display evaluation. OMEGA’s Customer Service Department will issue
(11) “TYPE” button (SECOND) an Authorized Return (AR) number immediately upon phone or TEMPERATURE
Press this button to change the type of thermocouple in blinks. While the previous setting is displayed, press the written request. Upon examination by OMEGA, if the unit is
found to be defective, it will be repaired or replaced at no 䡺
⻬ Thermocouple, RTD & Thermistor Probes,
the second display (K/J/T/E/R/S/N). If the inputs of the Number button printed on the overlay in white to change charge. OMEGA’s WARRANTY does not apply to defects Connectors, Panels & Assemblies
main and second display are the same, then pressing this or set the offset of the thermocouple. The resolution of resulting from any action of the purchaser, including but not
䡺
⻬ Wire: Thermocouple, RTD & Thermisto r
limited to mishandling, improper interfacing, operation outside
button will change the thermocouple type for both displays. the setup is 0.1. Press the “-” button to set the negative of design limits, improper repair, or unauthorized modification. 䡺
⻬ Calibrators & Ice Point References
This WARRANTY is VOID if the unit shows evidence of having
value. Press the overlay “ENTER” button to confirm. been tampered with or shows evidence of having been 䡺
⻬ Recorders, Controllers & Process Monitors
MAX: 1999.9 C/F damaged as a result of excessive corrosion; or current, heat,
䡺
⻬ Infrared Pyrometers
SETUP MODE 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
The following functions can only be used in the setup (12) “[TIME]” button (System date and time setting) are not limited to contact points, fuses, and triacs. PRESSURE, STRAIN AND FORCE
mode. To set or change the system time, press the [TIME] OMEGA is pleased to offer suggestions on the use of its 䡺
⻬ Transducers & Strain Gages
various products. However, OMEGA neither assumes
(2) “[Limits]” button (Hi/Lo limit setting) and button in the setup mode. The time and date on the third responsibility for any omissions or errors nor assumes 䡺
⻬ Load Cells & Pressure Gages
liability for any damages that result from the use of its 䡺
⻬ Displacement Transducers
Mini DIN output display panel should blink. Enter from left to right in the products in accordance with information provided by
following format: YY:MM:DD and HH:MM:SS. Press OMEGA, either verbal or written. OMEGA warrants only 䡺
⻬ Instrumentation & Accessories
Press the LIMITS button to enter the Hi/Lo Limit setup that the parts manufactured by it will be as specified and
function, the “LIMIT”, “HI”, and main display will blink the Number button printed on the overlay in white word to free of defects. OMEGA MAKES NO OTHER
WARRANTIES OR REPRESENTATIONS OF ANY KIND FLOW/LEVEL
on the LCD, and the previous settings are displayed. Press set the system date and time. Press the “ENTER” button WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF
TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY 䡺
⻬ Rotameters, Gas Mass Flowmeters & Flow
the number button printed on the overlay in white to to confirm. Exit this function by pressing the ESC button. WARRANTY OF MERCHANTABILITY AND FITNESS FOR A Computers
set Hi or Lo limit value. the resolution of Hi/Lo limit setup PARTICULAR PURPOSE ARE HEREBY DISCLAIMED.
LIMITATION OF LIABILITY: The remedies of purchaser set 䡺
⻬ Air Velocity Indicator s
is 1 count. The button “-” (same button as the ESC) can be forth herein are exclusive, and the total liability of 䡺
⻬ Turbine/Paddlewheel Systems
OMEGA with respect to this order, whether based on
used to set negative values. Setting is from left to right digit. PROCEDURE OF CALIBRATION contract, warranty, negligence, indemnification, strict
liability or otherwise, shall not exceed the purchase price
䡺
⻬ Totalizers & Batch Controllers
Press the “ENTER” button to confirm each setting.
1. Make ADJ pin short. of the component upon which liability is based. In no
event shall OMEGA be liable for consequential, pH/CONDUCTIVITY
2. T2 input for a voltage of 70mV will show a value incidental or special damages.
3) “[INVT]” button (Interval time setting) higher than 28000 2dgts at the third display and then CONDITIONS: Equipment sold by OMEGA is not intended to be
䡺
⻬ pH Electrodes, Testers & Accessories
To setup the time interval for the log function, press the used, nor shall it be used: (1) as a “Basic Component” under 10 䡺
⻬ Benchtop/Laboratory Meters
press “set[]” key in the next step. CFR 21 (NRC), used in or with any nuclear installation or activity;
[INVT] button to set the time. The indicator “INV” will be or (2) in medical applications or used on humans. Should any 䡺
⻬ Controllers, Calibrators, Simulators & Pumps
3. T1 input for a temperature of 0C will show a value
blinking on the topright of the LCD and the previous settings Product(s) be used in or with any nuclear installation or activity, 䡺
⻬ Industrial pH & Conductivity Equipment
5C at the main display. Press “set[]” key medical application, used on humans, or misused in any way,
will be displayed. Press the number button printed on the OMEGA assumes no responsibility as set forth in our basic
to complete the calibration. WARRANTY / DISCLAIMER language, and, additionally,
overlay in white to change the time interval. Setting is from purchaser will indemnify OMEGA and hold OMEGA harmless DATA ACQUISITION
4. Take off the short pin. from any liability or damage whatsoever arising out of the use 䡺
⻬ Data Acquisition & Engineering Software
left to right of the following format (HH:MM:SS). Press the of the Product(s) in such a manner.
䡺
⻬ Communications-Based Acquisition Systems
overlay “ENTER” button to confirm. To exit this function,
press the ESC button. OPERATOR MAINTENANCE RETURN REQUESTS / INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA
䡺
⻬ Plug-in Cards for Apple, IBM & Compatibles
Customer Service Department. BEFORE RETURNING ANY 䡺
⻬ Datalogging Systems
PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN
WARNING AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’ S 䡺
⻬ Recorders, Printers & Plotters
HH: Interval Hour (0~23) CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOI D
MM: Interval Minute (0~59) To avoid possible electrical shock, disconnect the PROCESSING DELAYS). The assigned AR number should then
thermocouple connectors from the thermometer be marked on the outside of the return package and on any HEATERS
SS: Interval Second (0~59) correspondence.
before removing the cover. 䡺
⻬ Heating Cable
MAX: 23:59:59 The purchaser is responsible for shipping charges, freight,
insurance and proper packaging to prevent breakage in transit. 䡺
⻬ Cartridge & Strip Heaters
MIN:00:00:01
Battery Replacement FOR WARRANTY RETURNS, FOR NON-WARRANTY
䡺
⻬ Immersion & Band Heaters
Power is supplied by a 9 volt “transistor” battery. please have the following REPAIRS, consult OMEGA for 䡺
⻬ Flexible Heaters
(8) “[APO]” button (Auto power off /time setting, (NEDA 1604, IEC 6F22). The “ ” appears on the LCD
information available BEFORE
contacting OMEGA:
current repair charges. Have the
following information available
䡺
⻬ Laboratory Heaters
min. 5 minutes) display when replacement is needed. To replace the bat- 1. Purchase Order number under
which the product was
BEFORE contacting OMEGA:
1. Purchase Order number to
Use this function to change the time for the Auto Power tery, remove the two screws from the back of the meter and PURCHASED, cover the COST of the repair,
ENVIRONMENTAL
2. Model and serial number of the 2. Model and serial number of MONITORING AND CONTROL
Off (APO) function. Press the [APO] in setup mode, and the lift off the battery cover. Remove the battery from battery product under warranty, and the product, and 䡺
⻬ Metering & Control Instrumentation
indicator “APO” and the main display will blink on the contacts. 3. Repair instructions and/or 3. Repair instructions and/or
䡺
⻬ Refractometers
specific problems relative to specific problems relative to
LCD, and the previous setting will be displayed. The the product. the product. 䡺
⻬ Pumps & Tubing
default time for APO is 5 minutes. Press the Number button OMEGA’s policy is to make running changes, not model 䡺
⻬ Air, Soil & Water Monitors
printed on the overlay in white to set the APO time. changes, whenever an improvement is possible. This affords our
䡺
⻬ Industrial Water & Wastewater Treatment
customers the latest in technology and engineering.
Press the overlay “ENTER” button to confirm. To exit this OMEGA is a registered trademark of OMEGA ENGINEERING, INC. 䡺
⻬ pH, Conductivity & Dissolved Oxygen
function without changing the setting, press the ESC © Copyright 2004 OMEGA ENGINEERING, INC. All rights Instruments
reserved. This document may not be copied, photocopied,
button. reproduced, translated, or reduced to any electronic medium or
machine-readable form, in whole or in part, without the prior
MAX: 19999 minutes written consent of OMEGA ENGINEERING, INC.
MIN: 0005 minutes