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Summary of Contents for Omega HHEM-SD1
- Page 1 ® User’ s Guide Shop online at omega.com ® e-mail: info@omega.com For latest product manuals: omegamanual.info MADE IN TAIWAN HHEM-SD1 Environment Meter with Data Logging SD Card...
- Page 2 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.
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Page 3: Table Of Contents
TABLE OF CONTENTS Introduction ....... . . 3 Key Features ....... . 4 Operating Instructions . -
Page 4: Introduction
The data logs are stored on the card as files with the .xls extension, which can be opened by Microsoft’s Excel application. The HHEM-SD1 has a backlit 2-1/2 in. diagonal display and is powered by six “AA” Alkaline batteries or an optional 9-VDC AC adapter. -
Page 5: Key Features
Figure 1 shows all of the controls and indicators on the front, right side, back, top and bottom of the HHEM-SD1. It also shows (at right) the main components of the included multi-function probe. Familiarize yourself with the positions and functions of... - Page 6 1. The HHEM-SD1 controls and indicators and other physical features Fig. 1 FRONT BACK RIGHT SIDE BOTTOM 1-1 Liquid-crystal display 1-11 RESET button 1-2 POWER/ESC button 1-12 Socket for 9VDC AC adapter 1-3 FUNC./HOLD/NEXT button 1-13 Battery compartment cover 1-4 REC/ENTER button...
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Page 7: Setup
SETUP 1. Choose the power source. Before using the HHEM-SD1, make sure it is powered by fresh batteries or an optional 9VDC AC adapter plugged into the bottom jack on its right side (callout 1-12). To remove the battery compartment cover (callout 1-13), remove the two screws holding it in place (callout 1-14). - Page 8 (“yES” for enable; “no” for disable) is displayed. Press the REC/ENTER button to store the selection. If enabled, the power off function shuts off the HHEM-SD1 after a period of inactivity of ten minutes. 6. Enable or disable the beeper. Once the auto power off function has been enabled or disabled, the display will show the word “yES”...
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Page 9: Normal Operation
NORMAL OPERATION 1. To prepare to make measurements, power on the HHEM-SD1 and make sure an SD card is firmly seated in the socket on the bottom of the meter. The meter can make and display five kinds of measurements: •... - Page 10 Touch the wire end of the thermocouple to the surface whose temperature you wish to measure. The display will show its temperature (as “ºF” or “ºC”). By default, the HHEM-SD1 is configured for a Type K thermocouple. To use a Type J thermocouple, press the SET button to enter the setup procedure and perform Step 7.
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Page 11: Holding And Storing Measurements
The display will then revert to showing the current reading. AUTOMATIC VS. MANUAL DATALOGGING The HHEM-SD1 can automatically log data at a user-selected sampling period from 1 second 3,600 seconds (one hour). To view the sampling time that the instrument has been set up to use, press the LOGGER button (which has the words “Sampling... -
Page 12: Transferring Data From The Sd Card To A Computer
14. To log data manually, set the sampling time to zero using the procedure detailed earlier. Then press the REC/ENTER button once. The display will show the term “REC” on the top line, a value in the middle, and below it the letter “P” on the left and a number from 1 to 99 on the same line to the right. -
Page 13: Specifications
Fig. 3. Typical Excel graphics-only screen SPECIFICATIONS Embedded microcontroller Custom one-chip LSI device Display type Liquid-crystal with green backlight Display size 2.05 x 1.5 in. (52 x 38mm) Parameters measured Air temperature, relative humidity (R.H.), air speed, light level Measurement range For temperature, 32 to 122ºF (0 to 50ºC);... -
Page 14: Maintenance & Troubleshooting Tips
Settable parameters Date, time, auto power off, beep sound, sampling time, decimal point or comma decimal division, temperature unit, air speed unit, light level unit, optional thermocou- ple type (K or J) Storable/recallable readings Maximum, minimum SD card capacity 1 GB to 16 GB Operating temperature 32°... -
Page 15: Optional Accessories
OPTIONAL ACCESSORIES Optional accessories available from Omega include: • Sound level probe and plug adapter • Type K and Type J thermocouples • 9VDC adapter for a 110V power supply... - Page 16 NOTES ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________...
- Page 17 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.
- Page 18 Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop online at omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors...
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