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INSTRUCTION MANUAL 

CO

2

 Monitor 

Model

 SK-50TCH 

No. 1737-00 

 

 

 

 

 

 

SATO KEIRYOKI MFG. CO., LTD.

 

Summary of Contents for SK-50TCH

Page 1: ...INSTRUCTION MANUAL CO2 Monitor Model SK 50TCH No 1737 00 SATO KEIRYOKI MFG CO LTD ...

Page 2: ...er the instrument to avoid any malfunctions and damages This instrument is not waterproof Never let it get wet If the instrument gets condensed with moisture turn the power off immediately and dry it naturally under room temperature before use If you store or transport the instrument use packing materials which are originally contained when you have purchased it Using bubble buffers or antistatic ...

Page 3: ...ise NDIR sensor An NDIR non dispersive infrared gas detector serves as a CO2 sensor to achieve long life and eliminate the influence of other gases Vivid 7 segment LED A clear green digital display enables easy reading of measured values CO2 level alert Notifies of CO2 level by an LED light lit in three colors and a buzzer Self recalibration of CO2 sensor The sensor can be recalibrated at your sit...

Page 4: ...n connect it to an AC inlet 3 Measured values are shown after warm up operations CAUTION Do not handle the USB cable or AC adapter with a wet hand or it can cause electric shock or a short circuit The attached USB cable is only for power supply Do not use it for other purposes Measurement accuracy can be worsened the ambient environment changes drastically Let it warm up for a while CO2 Alert CO2 ...

Page 5: ...rement mode if no key is tapped for 25 seconds in setting mode Note Every set value is maintained even if disconnected from power Alert Setting Factory setting 1000 ppm 1 Move to the alert setting ALr 2 Change the threshold CO2 level by tapping the MUTE key Available range 800 to 3000 ppm in steps of 100 ppm Note The LED light is not lit in amber if the value is set to be 800 ppm 3 Fix the set val...

Page 6: ...ended if the MUTE key is touched for 3 seconds 5 When approximately 5 minutes have passed and the countdown finishes recalibration is complete and the device returns to measurement mode CAUTION Do not recalibrate when it rains or snows as the instrument may get wet Do not get close to or breathe upon the instrument during recalibration Otherwise the recalibration may fail Troubleshooting The instr...

Page 7: ...sor is malfunctioning Stop using the product and contact a dealer of your purchase or us for further assistance Temp E31 Humid E34 Specifications Name and Cat No CO2 Monitor Model SK 50CTH Cat No 1737 00 Measured elements CO2 level Temperature Humidity Measuring range 200 to 5000 ppm 0 0 to 50 0 C 10 0 to 95 0 rh Accuracy 5 rdg or 50 ppm whichever is larger 200 to 3000 ppm 7 rdg other 0 6 C 20 0 t...

Page 8: ...ustomer misuse Out of warranty products will be repaired on charge basis Warranty during transportation The warranty during transportation only applies to the products that we arrange the shipment The case that the products had been purchased in domestic and were sent to overseas by the purchaser is out of warranty Return of items Authorization must be obtained from us before returning items for a...

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