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Related Manuals for SATO SK-L750 Series
Summary of Contents for SATO SK-L750 Series
- Page 1 Instruction manual SK-L750 Series Dataloggers No. 8800-00 Model SK-L751 (Temperature Measurement) No. 8850-00 Model SK-L753 (Pt Sensor Temperature Measurement) No. 8870-00 Model SK-L754 (Temperature/Humidity Measurement) SATO KEIRYOKI MFG. CO., LTD.
- Page 2 Read this manual thoroughly before use, and keep it in a safe place for future reference. WARNING The SK-L750 Series Dataloggers are not explosion-proof. Never use it in an atmosphere containing flammable gases. Beware of explosion! Should you have any questions, please consult us or the retailer from which you have purchased.
- Page 3 For repair or calibration, contact us or the retailer from which you have purchased. Disclaimer We, Sato Keiryoki Mfg. Co., Ltd., check for general operation performance of the unit, however we do not guarantee for those under all possible situations. We do not take any responsibilities on any damages caused directly or indirectly by this unit.
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Page 4: What's In The Package
Overview The SK-L750 Series Dataloggers are the devices that log and store data of temperature and/or humidity. By using the dedicated software, you can monitor the environment and analysis the collected data on a computer. Features ● Storage of up to 16,000 data items Up to 16,000 data items can be logged, and the logged data can be copied to microSD card. - Page 5 1. Names of Section Front view Model SK-L751 Model SK-L754 Model SK-L753 Probe connector ① Operation keys ② Port for AC adapter/USB cable ③ Battery cover ④ MicroSD card slot Rear view ⑤ ⑧ Reset switch: Press to reset when in malfunction. ⑥...
- Page 6 LCD Display ① ⑪ ⑤ ② ③ ⑦ ⑧ ④ ⑨ ⑩ ⑥ Measurement display ① Measured values and set values are indicated. ② Measurement channel is indicated. ③ Lights up while an alarm is set. “ALM” flashes while the alarm is activated, and “Hi” or “Lo” flashes when the measured value exceeds or falls the alarm set value.
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Page 7: Operation Keys
⑨ Lights up when the key lock is operating. ⑩ Lights up when the unit is communicating with the PC. ⑪ Flashes if the battery level falls below the specified level. Note: Logging continues after the flashing starts, but it automatically stops after a while. - Page 8 Standard probes SK-L751-1 Plug-in Type Probe SK-L754-1 Sensor section ① Connector to main unit ② Sensor cord ③ SK-L751-2 With-sensor-cord Type Probe SK-L754-2 Pt sensor connector box for SK-L753 Terminal block ④ Sensor insertion point ⑤ Use this box to connect the main unit and a 4-wire sensor not made by us. Choose appropriate sensor for your purpose.
- Page 9 2. Preparation 2.1 Installing batteries When using the unit for the first time or when the low battery indicator is flashing, install batteries or replace the batteries with new ones as described below. Also, an AC adapter can be connected to a USB port. When both the AC adapter and batteries are installed, the power is primarily supplied from the AC adapter, and switches to be from the batteries as a backup in case of a problem such as blackouts.
- Page 10 2.2 Connecting the probe Check the model name of the probe and confirm whether it is appropriate. While observing the correct orientation, insert the probe straight into the connector on the unit, then firmly tighten the probe nut to securely connect the probe. If it is not tightened enough, the waterproofness may be reduced.
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Page 11: Installation
2.4 Installation When hanging the unit on a wall, install screws on the wall or pole, pull out the wall-mount hooks from the back of the unit and use them to hang the unit on the wall or pole. Then swing the unit slightly to check that it will not fall. Do not pull the unit mounted on the wall unnecessarily, or it may cause the mounting hooks to come off. -
Page 12: Measurement Mode
3. Functions Performance The following operations are performed with each key while each setting is done with dedicated software. Setting Mode REC Key MODE Key Preset Preset Preset OUT Key hour, standby standby minute display display For “End at…” only REC Key Preset Thousands... - Page 13 3.2 Setting mode Used to set various functions. To enter this mode, press the MODE key while in measurement mode or in standby for preset start. You can set some functions by using the keys on the unit: alarm (ON/OFF), logging interval, logging option and preset start (ON/OFF).
- Page 14 • Display of ID Displays the ID number set in the unit. The factory default is “id000000”. Set six digits after “id” in the software. Some characters are available in addition to numbers. For details, refer to the software. • Display of time Displays the year, month, date, hour and minute set in the unit.
- Page 15 If “End at ...” is selected, specify the number of data items to log as follows. The upper segment is for setting the ten-thousands digit, and the lower segment is for the thousands and lower digits. Press the SET key to change the value, and the REC key to fix it and move to the next digit.
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Page 16: Logging Mode
3.3 Logging mode Logs the measured values according to the specified logging option. A current value is displayed if the SET key is pressed during this mode. Note: The battery runs out faster when a current value is kept displayed. 3.4 Copying-to-SD mode Copies the logged data to a microSD card. -
Page 17: Operation Procedure
3.6 Deleting-logged-data mode Within this mode, press the REC key for two seconds while holding the SET key to remove logged data. After removal, the unit returns to the previous mode. 3.7 Real-time mode Measured values are transmitted to a connected PC in real time in this mode. - Page 18 Available operations on the datalogger and the software: Action Datalogger Software Turning the datalogger on/off Setting of ID Setting of year, month and date Setting of time Choosing logging interval Choosing logging option Alarm on/off Setting of alarm setting value Preset start on/off Setting of preset date and time Shifting to real-time mode...
- Page 19 • End at ... The number of data items to be logged can be specified in advance between 1 and 16000. Stop at the specified number of data (1 to 16000) Start Max. 16000 data • By Page The memory on the unit is partitioned into four pages so that it can log data from multiple sites in sequence.
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Page 20: Alarm Operation
6. Alarm operation If the measured value exceeds or falls from the upper or lower alarm setting value, the indicators of “ALM” and “Hi” or “Lo” will flash and the alarm light will be lit. Then, when the measured value falls back within the range of the setting values, the indicator and the light go off. -
Page 21: Error Codes
9. Error Codes The error codes below are shown on the display section when needed. Code Definition Solution Measured value exceeds Use within the measuring range. the display range. Measured value is under the display range. Measured value is out of Use within the measuring range. -
Page 22: Specifications
10. Specifications SK-L751 SK-L754 Model Temperature Measurement Temperature/Humidity Type Measurement Type Cat. No. 8800-00 8870-00 Measuring range Depends on probes connected Resolution 0.1°C 0.1°C / 0.1%rh Temp.: ±0.2°C (0 to 40°C) ±0.2°C (0 to 40°C) ±0.3°C (other) Display Accuracy ±0.3°C (other) Humidity: ±0.2%rh (0 to 40°C) ±0.3%rh (other) Display sampling... - Page 23 SK-L753 Model Pt Sensor Temperature Measurement Type Cat. No. 8850-00 Measuring range −99.9 to 600.0°C Resolution 0.1°C ±0.2°C (0 to 40°C) Display Accuracy ±0.3°C (other) Display sampling Approx. 1 second Temperature alarm (ALM), logging option, status display Display (REC/RES), memory indicator (in bars), SD memory, low battery indicator, key lock mark, error codes, each setting value Measuring channel 2 channels for temperature Memory capacity...
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Page 24: Warranty Policy
Authorization must be obtained from us before returning items for any reason. When applying for authorization, please include data regarding the reasons the items are to be returned. SATO KEIRYOKI MFG. CO., LTD. 3-4, Kanda-kajicho, Chiyoda-ku, Tokyo 101-0045 JAPAN TEL: +81 3-3254-8117 FAX: 3-3254-8123 URL: https://www.sksato.co.jp/en/...