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Summary of Contents for SATO SK-L400T
- Page 1 Instruction Manual No. 8191-00 4-ch Datalogger Model SK-L400T (Temperature measurement type) 3-4, Kanda-kajicho, Chiyoda-ku, Tokyo 101-0045 Japan URL: http://www.sksato.co.jp/english/ Q.11...
- Page 2 There is a risk of explosion. Take extreme care. Warnings on Usage For your safety and proper use of the SK-L400T, be sure to observe the following: - Never disassemble or modify the unit. Doing so may cause a malfunction.
- Page 3 Overview This temperature datalogger uses K-type thermocouple sensor. Four probes can be connected at the same time, and four channels can be displayed on the large LCD. An SD card is used as the recording medium. Features ● Measure the temperatures of four locations at same time. Up to four K-type thermocouple probes can be connected.
- Page 4 Names of components ● Main unit ① ⑨ ⑩ ⑥ ⑦ ② ③ ④ ⑤ ⑧ ① LCD: Displays the temperature reading and state of the unit. ② LED lamp : ⑪ ⑫ ⑬ Flashes while the alarm is sounding. ③...
- Page 5 ● Display ② ① ③ ④ ⑤ ⑥ ⑦ ⑯ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ① Temperature display : Displays the measured temperature value. Displays various setting options in the setting mode. ② Hi/Lo : Displays if the value exceeds/falls short of the alarm set value. ③...
- Page 6 Attention! - When the low battery indicator lights up, immediately replace the batteries with new ones. - All four batteries must be new and of the same type. Using a combination of different types or old and new ones could cause rupture or fluid leakage. - To protect the environment, dispose of used batteries in compliance with local rules and regulations.
- Page 7 * If the SD character is flashing, it indicates that there is not enough free space. (It flashes when the free space of the SD card falls below approximately 10MB.) If the FULL character is lit, it indicates that there is no free space. Free up some space and reinstall the SD card.
- Page 8 ● Installing the probe 1) Turn the power off. 2) Connect the K-type thermocouple probe to the channel to be used. Hold the connector and insert the plugs all the way into the terminals with the correct polarities. ● Removing the probe 1) Turn the power off.
- Page 9 selected is displayed. The maximum or minimum value is also cleared when the power is turned off. 3. T1 – T2 function This function is used to display the value (temperature difference) obtained by subtracting the measured value of channel 2 (CH2) from the measured value of channel 1 (CH1). ●...
- Page 10 The file name is created using the date and time the measurement starts. File name structure: [ AA .ska] Month Date Hour Minute Example: Sep. 11, 10:15 File name: [09111015.ska] ・ Up to 30,000 data items (for each channel) are stored in a file. When there are more than 30,000 data items, a new file is created to continue logging.
- Page 11 2) Press and hold the [REC] key for at least two seconds in the measurement mode. The measured value goes off, the character lights up and logging starts. 3) To stop logging, press and hold the [REC] key for at least two seconds. character goes off to indicate that the measurement mode is resumed.
- Page 12 MEMO function This function is used to make a memo of the current measured value. There are two types when making a memo: one-time data memo and continuous data memo. [Memo operation] ・ The measured values are saved on the SD card as a text format file. When the MEMO function is used for the first time, the file [SK001.TXT] is created.
- Page 13 2) To stop logging, release the [MEMO] key. The character goes off to indicate that the measurement mode is resumed. Note: The auto power-off function is enabled during the continuous data memo function. If the continuous data memo function is going to be used for 20 minutes or more, cancel the auto power-off function, by referring to "Auto power-off function"...
- Page 14 ● Flow chart of Setting mode Logging Condition Setting Setting the logging interval Change of the setting value Preset logging setting Preset start (ON/OFF) setting Preset start date and time setting Preset stop (ON/OFF) setting Preset stop date and time setting Alarm Setting Channel selection Upper/lower limit selection...
- Page 15 Logging conditions setting ● Setting the logging interval Set the interval at which the measured values are to be logged. 1) Select the logging conditions setting, and then press the [ENTER] key. 2) Use the [▲] or [▼] key to select the logging interval setting, and then press the [ENTER] key.
- Page 16 7) Set the stop date and time in the order of year, month, date, hour and minute. Use the [▲] or [▼] key to select the value, and then press the [ENTER] key to confirm. For setting the year, use the lower two digits. Note: If the preset stop date and time is set earlier than the preset start date and time, an error occurs and the year setting is resumed.
- Page 17 5) Use the [▲] or [▼] key to change the alarm value, and then press the ENTER key to confirm. Pressing and holding the [▲] or [▼] key quickly advances the value. Alarm initial value: Hi setting: 100.0°C Lo setting: 0.0°C When the alarm value is confirmed, the upper or lower limit selection display is resumed.
- Page 18 2) Use the ▲ or ▼ key to select the channel for which to set the offset, and then press the ENTER key. The ON or OFF setting display appears. 3) Use the ▲ or ▼ key to select "ON", and then press the ENTER key to display the offset value setting.
- Page 19 Auto power-off function If no keys are pressed for approximately 20 minutes, the auto power-off function will be activated, turning the power off automatically to prevent unnecessary power consumption caused by forgetting to turn the unit off. Cancel the auto power-off when continuous measurement is to be performed. * The auto power-off function is disabled while logging.
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Page 20: Installing Software
Internet environment : .NET Framework 3.5 When .NET Framework 3.5 is not active, install it via internet at installation of this software. • Installing software 1. Confirm the OS (Windows7/8/8.1/10) to be used with your computer and also if its system is 32 bit or 64 bit (Select “System”... - Page 21 ③ Install .NET Framework 3.5. Click “Download and install this feature” in the screen below. Execute the download and installation following the instructions of the screen, NB. For the installation, your computer should be connected with an internet environment NB. If Microsoft .NET Framework 3.5 is already installed on your computer, display changes to the startup screen 2) For Windows 7 A confirmation message on User Account Control appears.
- Page 22 NB. The message below appears when older version of the application has been installed. Click “OK” to cancel the installation and uninstall the order version. After uninstalling, start again from step No. 4 Read the "Software License Agreement" and then If agree, select “I agree to the terms of Software License Agreement".
- Page 23 8. The setup wizard appears. Select for which user (only the current user or all users) to create a shortcut in the start menu, and then click "Next" to proceed. 9. Now, the system is ready for installation. Confirm the settings and then click "Next" to proceed. The installation starts 10.
- Page 24 Example of using "4ch DATALOGGER for Windows" Open the logged data from the software to display graphs. 1) Start "4ch DATALOGGER for Windows". 2) Click "Open" from the File menu on the upper left of the screen. 3) Select the file (.ska) to be analyzed, and then click "Open". 4) The program reads the file, then creates and displays a graph.
- Page 25 Error messages An error code will appear on the display if any error occurs in the unit. Code Description Action The measured value is below the lower limit of the display range. Use the unit within the measurement range. The measured value is above the upper limit of the display range.
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Page 26: Troubleshooting
Troubleshooting Problem Possible cause Action Power cannot be Battery level is low. Replace the batteries with new ones. turned on. See "Installing the batteries" on page 4 The AD adapter is disconnected. Properly connect the AC adapter. See "Using the AC adapter" on page Measurement values The unit is used in an Use the unit and probe away from equipment... - Page 27 - Instruction Manual NB. All specifications subject to change with or without Notice * Option: No. 8191-90 AC adapter Model AD-0900500T-2 for exclusive use with SK-L400T NB. As for the probes and connector, contact with us or the shop you purchased.
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