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INSTRUCTION MANUAL Monitor SK-50TCH Model No. 1737-00 SATO KEIRYOKI MFG. CO., LTD.
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DO NOT USE THE INSTRUMENT IN THE AIR OTHER THAN AMBIENT ATMOSPHERE. SK-50TCH is a precision instrument. Do not drop or give shocks to it. Do not disassemble or alter the instrument to avoid any malfunctions and damages. ...
ppm higher in urbanized areas. Each breath exhaled from a person contains around 40000 ppm of thus the level in a closed room increases in general. If the level in the whole air exceeds approximately 30000 ppm, it can be harmful to life. The risk of occurrence of a cluster of infection disease arises in closed, poorly ventilated spaces.
Installation Do not install SK-50CTH in the following locations to avoid incorrect measurement in an indoor environment: near air conditioners, heaters, vent holes, windows, or doors where is exposed to direct sunlight, wind, or an exhaled breath Note: Keep 50 cm (2 ft) away from a nearby person at least. Flip up the stand in the rear side and put the instrument on a flat surface for table use.
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Settings Flowchart ⚫ Measurement mode Touch SET key for 3 seconds Setting mode Alert setting (ALr): Changes the threshold of CO alert with a red light Tap SET key Buzzer setting (bUr): Turns on or off the buzzer Tap SET key LED light brilliance setting (bL): Modifies how bright the LED light is Tap SET key * Letters in parentheses above are indicated on the humidity segment.
Recalibration of CO Sensor Accuracy of the CO sensor gets gradually worsened due to the contamination of dust and aged deterioration. For a stable long-term measurement, it is advised to recalibrate it once in six months. 1. Be sure to follow the conditions below: ...
Error Displays Refer to the following if error codes are displayed on any segment of the panel. If these solutions do not work, contact a dealer or us for further assistance. Segment Code Description Solution Measured value is under Use within the measuring range. the display range.
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 URL: http://www.sksato.co.jp/english...
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