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ALAT UJI OM-2041 Instruction Manual

Portable handheld data logger
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INST.No.MR-24-14
Portable Handheld Data Logger
Handy Logger OM-2041
Instruction Manual
ch.1
ch.2
OMEGA
Handy - Logger
ENT
Cancel
Stop
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ch
GH
4
ch I
PQ
7
RS
+/-
Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia
Workshop: Jl. Pahlawan Revolusi No. 22B, Jakarta 13430 - Indonesia
Phone: 021-8690 6777 (Hunting)
ch.4
ch.3
OM -2041
Power
FUNC
Clear
AB
DE
2
3
ch
C
F
JK
MN
5
6
L
O
TU
WX
8
9
V
YZ
0
SYM B
Setup
Mobile: +62 816 1740 8925
Fax: 021-8690 6771
Fax: 021-8690 6777

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  • Page 1 INST.No.MR-24-14 Portable Handheld Data Logger Handy Logger OM-2041 Instruction Manual ch.4 ch.1 ch.2 ch.3 OMEGA Handy - Logger OM -2041 Setup Power Cancel FUNC Stop Clear ch I SYM B Mobile: +62 816 1740 8925 Office: Jl. Radin Inten II No. 62 Duren Sawit, Jakarta 13440 - Indonesia Workshop: Jl.
  • Page 2 Introduction Thank you for your purchasing of this handy logger model OM-2041. Read this instruction manual thoroughly previous to the use and operate this unit safely by understanding the proper operating procedures and safety precautions. Keep this manual at hand for future reference.

  • Page 3: Safety Precautions

    Safety precautions Cautions stated in this manual indicate important contents about operational safety. Therefore, read the contents carefully and follow the instructions strictly. In this instruction manual, the following warning labels are provided to indicate probable dangers and to ensure operational safety. This denotes dangers which COULD result in death or serious personal injury, if not WARNING avoided.

  • Page 4: Handling Precautions

    Handling precautions Connect “special connector” or “thermocouple miniature connector” applicable to “ASTM E1684-96 Standard Specification for Miniature Thermocouple Connectors” to the connector port. Otherwise, malfunction may occur. Do not put any foreign object inside the connector port. Otherwise, malfunction may occur. Lock the battery cover firmly after the replacement of the batteries.
  • Page 5 Do not use a sensor with any deterioration or damage. Otherwise, the temperature may not be measured correctly. Insert the measurement part of the probe into a substance by 50% of its length when using a needle-type one. The excessive insertion may cause burn damage and the probe to be damaged by the heated-up grip Use always the probe grip and the connection cable within the specified temperature range.

  • Page 6: Table Of Contents

    Contents Introduction······················································································································· I Safety precautions ············································································································ II Handling precautions ········································································································III Part names ······················································································································· 1 Key names and functions··································································································· 2 Mounting and replacement of the batteries ·········································································· 4 AC adaptor ······················································································································· 5 Connecting the senser······································································································· 6 Mounting holder················································································································ 9 Battery replacement ··········································································································10 Connecting to your personal computer(USB) ······································································11 Connecting to your personal computer(RS-232C) ································································12 Backup Battery ················································································································14...

  • Page 7: Part Names

    Use only ● specified AC adaptor. Don't drop and don't ● put impact on the instrument. Exchange dry cells as the compartment is dry, and fasten the lid tightly. ◎ Please read instruction manual thoroughly this instrument. Model:OM-2041-XX Mfg.No:MR**Q*** Bottom surface...

  • Page 8: Key Names And Functions

    Key names and functions [Key names] 下キー 上キー Up key Down key 決 定 キ ー 電源キー Power key Enter key 戻 る キ ー 機能キー Cancel key Function key Power Cancel FUNC テ ン キ ー Ten-key pad Stop Clear ch I SYM B...
  • Page 9 [How to input numeric values] Input character Input method Move the cursor to a position to be input by key, and input a numeric “0” to “9” value using key. The cursor is moved to the right after a numeric SYM B value is input.

  • Page 10: Mounting And Replacement Of The Batteries

    Mounting and replacement of the batteries This unit is designed to be operated with four AA batteries. Battery orientation Battery port AA batteries (4 pcs.) Battery cover Cover lock Hinge ロ ッ ク 状 態 オ ー プ ン 状 態 Lock Open OPEN...

  • Page 11: Ac Adaptor

    AC adaptor The AC power can be supplied to this unit as connecting the accessory AC adaptor. External power port (DC IN) [Connecting the AC adaptor] Switch off this unit. Open the cover of the port, on which is marked with “DC IN”. (See the above Figure.) Insert the plug of the AC adaptor into the port completely until it is in contact with the far side.

  • Page 12: Connecting The Senser

    Connecting the sensor The following signal inputs are acceptable for this unit. These are the specified sensor with the special drip-proof connector, current/voltage input adaptor, or the sensor with the miniature male thermocouple connectors. Sensor port Sensor connector Connector cover Holder hook Connector holder Special sensor...
  • Page 13 Current/Voltage input adaptor ◆ Flathead screwdriver Terminal screw Wire port Polarity Lead wire Case screw *1 [Mounting and wiring] Switch off the unit. Mount the current/voltage adaptor on this unit. (See the section, Special sensor.) Loosen the terminal screw of the current/voltage adaptor to open the wire port. Insert the lead wire into the wire port.
  • Page 14 Sensor with thermocouple connector ◆ Connector cover Wide (−) Miniature connector Narrow (+) Sensor port [Connection with the sensor] Switch off this unit. Open the connector cover of a channel to insert the sensor. Put the sensor connector in the sensor port while referring to the polarity (see the Fig.) marked on the connector port of this unit.

  • Page 15: Mounting Holder

    Mounting holder Screw hole Mounting (2 locations) holder Attached screws and washers [Installing the mounting holder] Fix the mounting holder at a desired position firmly using the attached screws and washers. Insert this unit from the top of the holder. CAUTION •...

  • Page 16: Battery Replacement

    Battery replacement adaptor The accessory DC adaptor can be used for continuous logging as replacing batteries. This unit automatically operates on the back-up mode when the remaining battery level falls below the designed voltage. In this case the batteries should be replaced immediately. External power port Communication port Plug...

  • Page 17: Connecting To Your Personal Computer(Usb)

    Connecting to your Personal Computer (USB) When this unit is connected to your PC (personal computer) with the special USB cable, the recorded data can be read and saved into a file on the PC. The setting of recording can be written from the PC too.

  • Page 18: Connecting To Your Personal Computer(Rs-232C)

    Connecting to your Personal Computer (RS-232C) When this unit is connected to your PC (personal computer) with the special cable (RS-232C), the recorded data can be read and saved into a file on the PC. Also, the setting of recording can be written from the PC.
  • Page 19 Display the home screen and press key. FUNC Clear Select [Communication] by the [ ] or [ ] key. 3 Press key. (The screen is changed to the communication standby screen.) Perform the operation via the software. When the communication is started, the message, “Communication”, will appear on the communicating screen.

  • Page 20: Backup Battery

    Backup Battery A backup battery is built-into this unit in order to keep the data even if the power is not supplied from the battery and/or external power supply. If the remaining battery level becomes insufficient, the following message will appear. Stop the operation and save the recorded data if this message screen appears.

  • Page 21: Recording Modes

    Recording modes This unit provides two kinds of recording modes, log mode and tag mode. You can select a desired mode suitable for your application. Log mode In this mode, data is recorded at constant intervals (Intervals) from the date and time to start recording to the one to end recording.
  • Page 22 Tag mode In this mode, data is recorded every time the key is operated (trigger is activated), and then recorded data is added to the data. Tag settings Recorded data 1 (CH1 to 4), Personnel, Comment, date and time of recording Recorded data 2 (CH1 to 4), Personnel, Comment, date and time of recording...

  • Page 23: Change Of The Recording Mode

    Change of the Recording Mode The recording mode is changed with the key operation while starting up. 1 Press key to turn OFF the power. Power Stop recording if the unit is currently recording the data. 2 Press key with key kept pressed.

  • Page 24: Operation Flow

    Operation Flow (Log Mode) POWER ON FUNC Timer set Standby HOME RecordingTime Recording FUNC Main menu FUNC D a t a c h e c k LOGging No. LOGging No. ( 1 / 2 / 4 c h d i s p . ) (Alarm) (Max./Min./Ave) (CH average)
  • Page 25 Operation Flow (Tag Mode) POWER ON HOME Standby Recording FUNC Main menu FUNC D a t a c h e c k TAGged No. TAGged No. ( 1 / 2 / 4 c h d i s p . ) (Alarm) (Max./Min./Ave) (CH average)

  • Page 26: Starting Up (Home Screen)

    Starting up (Home Screen) This section describes the home screen that appears when the power is turned ON and when the unit is started up. 1 Press key to turn ON the power. Power The home screen appears on the LCD panel. On the home screen, the current value of each channel is updated at intervals of 1 sec.
  • Page 27 [Available memory] The remaining capacity of the memory, into which the data is recorded, is indicated by the bar graph (50 steps). The number of data to be recorded to this unit may vary depending on the recording mode, that is, log mode or tag mode. メモ...
  • Page 28 [Sensor types] The currently selected input type of each channel is indicated. In the unit, “K”, “T”, “E”, or “J” type thermocouple are available. Additionally, when using the optional voltage/current adaptor (sold separately), it is also available for the DC voltage or DC current signals. −...
  • Page 29 Key lock キー ロッ ク 表示 Key lock icon When [CANCEL] key and [ ] key are pressed at the same time on the home screen, this unit enters the key lock state and the icon shown in the right figure is lit. When the key lock function is activated, no function keys are accepted.

  • Page 30: Various Settings

    Various settings The mode has to be changed to the “other settings” mode to change or initialize the settings. 1 Display the home screen. ログ番号 Log No. Available of memory capacity メモ リ残量 現 在値 Current value 現在 日時 Current date and time 2 Press key.
  • Page 31 Select a setting item to set up by the [ ] or [ ] key. Various settings can be performed as pressing [ENT] key. The following Table describes various setting items. Item Function Memory/Battery Available memory capacity, battery level and the instrument name are indicated Backlight/Sound ON/OFF settings of the LCD backlight , sound key , and alarm buzzer Auto power off...

  • Page 32: Checking The Remaining Memory/Battery Capacities

    1. Checking the remaining memory/battery capacities The remaining memory/battery capacities and the instrument name can be checked. 1-1 Display the home screen and press key. FUNC Clear 1-2 Select [Other settings] and press key. 1-3 Select [Memory/Battery] and press key. Available battery バッ...
  • Page 33 Tag mode In the tag mode, the data can be recorded until the total number of data recorded to 20 tags becomes 10000. One number of data corresponds to the data volume used for one recording at one channel. However, the number of data to be consumed may vary depending on the number of channels in use. Number of channels in use Remaining recording cycle calculation formula Available recording cycles = Free memory capacity [data] ×11÷11...

  • Page 34: On/Off Settings Of The Backlight/Sound

    2. ON/OFF settings of the backlight/sound Log mode Tag mode ON/OFF of backlight, sound key and alarm buzzer can be set. 2-1 Display the home screen and press key. FUNC Clear 2-2 Select [Other settings] and press key. 2-3 Select [Backlight/Sound] and press key.

  • Page 35: Setting Of The Auto-Power-Off

    3. Setting of the auto- power -off Log mode Tag mode In this unit, a period of time for the auto- power- off can be set. The unit automatically turns OFF the power and display when this set time elapses from the last key operation. 3-1 Display the home screen and press key.

  • Page 36: Setting Of Offset Values

    4. Setting of offset values Log mode Tag mode In this unit, an offset value can be set for shift adjustment of the actual measured data from each channel. 4-1 Display the home screen and press key. FUNC Clear 4-2 Select [Other settings] and press key.

  • Page 37: Adjustment Of The Lcd Contrast

    5. Adjustment of the contrast of LCD Log mode Tag mode The display contrast of the LCD can be adjusted. 5-1 Display the home screen and press key. FUNC Clear 5-2 Select [Other settings] and press key. 5-3 Select [LCD contrast] and press key.

  • Page 38: Setting Of The Date And Time

    6. Setting of the date and time Log mode Tag mode The clock inside this unit is set. 6-1 Display the home screen and press key. FUNC Clear 6-2 Select [Other settings] and press key. 6-3 Select [Clock settings] and press key.

  • Page 39: Setting Of An Instrument Name

    7. Setting of an instrument name Log mode Tag mode An instrument name can be set. The name up to eight characters can be input. 7-1 Display the home screen and press key. FUNC Clear 7-2 Select [Other settings] and press key.

  • Page 40: Default Setting Of Recording

    8. Default settings of recording Log mode Tag mode The default settings are set. The default settings are convenient for the settings of recording which is different from the initial settings (factory default settings) and may be used frequently, for example the input types.
  • Page 41 8-4 Press key to set the settings. (The screen is changed to the setting screen of interval.) Log mode ログ 番号 Log No. イン ター バル時 間 Interval time Interval time range イ ンター バル 時間範 囲 Input a numeric value by the [<] or [>] key, or the ten-key pad. The step of the interval setting is set to 1 sec.
  • Page 42 8-5 Press key to set the settings. (The screen is changed to the setting screen of alarm temperature for upper and lower limit.) Log mode Tag mode 各チ ャン ネル の下限 警報 温度 Alarm temperature for lower limit of each channel Log No.
  • Page 43 8-6 Press key to set the settings. (The screen is changed to the setting screen of reference temperature for accumulation.) Log mode Reference temperature for 各チャ ンネル の積 算基準 温度 accumulation of each channel ログ 番号 Log No. Sensor type of each 各...
  • Page 44 8-7 Press key to set the settings. (The screen is changed to the confirmation screen of all default settings.) Log mode Tag mode Log No. Select [Yes] by the [<] or [>] key on the conformation screen of writing. CAUTION •...
  • Page 45 ◆ Setting of the unit/scale When the input type is set at “V”, the unit and scale can be set. Select [V] for the input type and press key. FUNC Clear (The screen is changed to the screen of scale/unit setting.) Log mode Tag mode Unit...

  • Page 46: Deletion Of All Logs (Tags)

    9. Deletion of all logs (tags) Log mode Tag mode All of log data with recorded data are deleted. 9-1 Display the home screen and press key. FUNC Clear 9-2 Select [Other settings] and press key. 9-3 Select [All LOG delete] and press key.

  • Page 47: Initialization Of The Set Values

    10. Initialization of the settings Log mode Tag mode The recorded setting and data are deleted completely and all settings are initialized to the default settings made before shipment from the factory. 10-1 Display the home screen and press key. FUNC Clear 10-2 Select [Other settings] and press...

  • Page 48: Switching The Temperature Unit Between "°C" And

    11. Switching the temperature unit between “°C” and “°F” Log mode Tag mode The temperature unit is changed. 11-1 Display the home screen and press key. FUNC Clear 11-2 Select [Other settings] and press key. 11-3 Select [°C <-> °F] and press key.

  • Page 49: Recording Personnel And Comment

    Registration of personnel and comment The name of working person and the remark can be recorded together with the data. They can be selected from registered 20 working persons and 20 comments. When selecting [Personnel/comment], the same person name and comment are put on the recorded data until the person name or comment is selected next time.

  • Page 50: Registration Of Personnel

    1. Registration of personnel Working personnel up to 20 persons can be registered. 1-1 Display the home screen and press key. FUNC Clear 1-2 Select [Personnel/Comment] and press key. 1-3 Select [Personnel select] and press key. 1-4 Select each name of personnel to register and press key.

  • Page 51: Registration Of Comments

    2. Registration of a comment Remarks up to 20 sorts can be registered. 2-1 Display the home screen and press key. FUNC Clear 2-2 Select [Personnel/Comment] and press key. 2-3 Select [Comment select] and press key. 2-4 Select a comment to register and press key.

  • Page 52: Troubleshooting

    Troubleshooting Trouble Cause Corrective action Put the batteries correctly. The batteries are not put For details, see Mounting and replacing the correctly. batteries. Replace the batteries with new ones. The screen is not displayed. The batteries run out. For details, see Mounting and replacing the batteries.
  • Page 53 Connect the special cable correctly. The special cable is For details, see Connecting to your personal disconnected. computer. The communication cannot The data read software is not Install the data read software. be operated. installed on the personal For details, see the instruction manual for software. computer.

  • Page 54: Specifications

    Specifications Item Specifications Sensor input Thermocouple multi inputs (“K”, “E”, “J”, “T”) and V (voltage, current inputs). DC voltage (0 to 5V) is input with the input adaptor of DC voltage (optional unit). DC current (0 to 20mA) is input with the input adaptor of DC current (optional unit). Number of input points 4 channels (Input type and ON/OFF of each channel can be selected).
  • Page 55 Backup power supply 5 years or longer (with no power supplied.) On the condition that, the unit is left at an ambient temperature of 25°C. Outside dimensions 70 (W) x 159 (H) x 33 (D) mm, No projections are included. Weight Approximately 300g (including batteries) Case material...

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