Instruction/ maintenance manual of the product HH505 Omega Engineering
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OMEGA HH505 Digital Thermometer.
OMEGAnet SM On-Line Service http://www.omega.com Internet e-mail info@omega.com Servicing Nor th America: USA: ISO 9001 Certified Canada: One Omega Drive, Box 4047 976 Bergar Stamford, CT 06907-0047 Laval (Quebec) H7L5A1 Tel: (203) 359-1660 Tel: (514) 856-6928 FAX: (203)359-7700 FAX: (514) 856-6886 e-mail: info@omega.
1 The symbol on the instrument indicates that the operator must refer to an explanation in this manual. WARNING To avoid electrical shock, do not use this instrument when working voltages at the measurement surface over 24V AC or DC. WARNING To avoid damage or burns, do not make temperature measurement in microwave ovens.
2 SPECIFICATIONS ELECTRICAL Temperature Scale: Celsius or Fahrenheit user-selectable. Measurement Range: Pt385(100 W ) -200°C to 800°C, (-328°F to 1472°F) Pt3926(100 W ) -200°C to 630°C, (-328°F to 1166°F) Resolution: 0.
3 ENVIRONMENTAL Ambient Operating Ranges: 0°C to 50°C (32°F to 122°F) <80% R.H. Storage Temperature: -20°C to 60°C (-4°F to 140°F) <70% R.H. GENERAL Display: 4½ digit liquid crystal display (LCD) with maximum reading of 19999. Overload: "----.
OPERATING INSTRUCTIONS Power Switch The key turns the thermometer on or off. In the data SET mode, can not power off, must leave data SET mode then power off. °C/°F Selecting the Temperature Scale (Main display) Reading the main displayed in either degrees Celsius(°C) or degrees Fahrenheit(°F).
5 5 6 Pt385/Pt3926 T1 Input RTD Probe Select The Pt385/Pt3926 key switch the T1 input selects the Pt385 or Pt3926 RTD probe as input. When the thermometer is turned on, it is set to the probe selected that was in use when the thermometer was last turned off.
6 REL Relative mode Pressing REL key to enter the Relative mode, zero the display, and store the displayed Reading as a reference value and annunciator REL is displayed. Present temperature reading displayed on second display. Press REL key again to exit the relative mode.
7 9 SET mode (Relative value set, Time set and Hi/Lo Limits value set) 1. Press SET key to enter Relative valuse SET mode (Press ENTER key can escape relative valuse set mode), REL set mode.
8 10 11 12 Hi Limit value Recall display mode Press Hi RECALL key to display the Hi set Limit value on second display. Press Hi RECALL key again to exit this mode. Lo Limit value Recall display mode Press Lo RECALL key to display the Hi set Limit value on second display.
9 WARNING To avoid possible electrical shock, disconnect the thermocouple connectors from the rmometer before removing the cover. Battery Replacement Power is supplied by a 9 volt "transistor" battery. The " " appears on the LCD display when replacement is needed.
10 TEMPERATURE VS RESISTANCE TABLE(ITS90) °C Pt385 Pt3926 -200°C 18.521 W 16.996 W -100°C 60.256 W 59.479 W 0°C 100.000 W 100.000 W 100°C 138.505 W 139.272 W 200°C 175.856 W 177.362 W 300°C 212.052 W 214.275 W 400°C 247.092 W 250.018 W 500°C 280.
1 HH 504 / HH 505 CA LIBRA TION PROCEDURE Note: The following calibration procedure s hould perform only by qualified technicians who have access to the items as fol lowing. Equipment: The class of calibrator ha d better 10 times g reater than the measur ed meter.
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 W arranty adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time.
Where Do I Find Everything I Need for Process Measurement and Control? OMEGA...Of Course! TEMPERATURE þ Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies þ Wire: Thermoc.
An important point after buying a device Omega Engineering HH505 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Omega Engineering HH505 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Omega Engineering HH505 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omega Engineering HH505 you will learn all the available features of the product, as well as information on its operation. The information that you get Omega Engineering HH505 will certainly help you make a decision on the purchase.
If you already are a holder of Omega Engineering HH505, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Omega Engineering HH505.
However, one of the most important roles played by the user manual is to help in solving problems with Omega Engineering HH505. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omega Engineering HH505 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
