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Gas Detector with Data Storage
Thanks for purchasing our product. Please read the user manual carefully before using.
Keys Operation:
ON/OFF: long press for 3s to turn on/off the device, short press to confirm or save data.
Menu: in detection mode, press this button to enter into parameter setting mode, and in parameter
setting mode, press this button to move the cursor.
Plus: in parameter setting mode, short press it to select items upward or add value. Long press for 3
seconds to turn on/off alarm function quickly.
Minus: in parameter setting mode, short press it to select items downward or decrease value. Long
press for 3 seconds to do zero calibration quickly.
Exit: in parameter setting mode, short press it to go back to previous menu. Long press to shift the
gas concentration unit quickly, but it is restricted to PPM and mg/m3.
(Note: The long press function only work in detection interface. When you change or reset any data, please
remember to click "ON/OFF" button to confirm and save the settings)
Power On
Press the "ON/OFF" for three seconds, the detector will be turned on and the pump will start to work. The
screen displays the following interface successively: Brand and Logo, main parameter interface, initialing
countdown. The countdown would be 60 seconds, which is to make sure that the sensors are fully activated.
After 60 seconds, the device enter normal detection interface.
Zero Calibration
Zero calibration must be done in clean air. Zero calibration is needed when there is zero shift happens.
Put the detector in clean air for 3-5 minutes, under the detection interface, press the "MINUS" buttons for three
seconds, the data of all channels will reset to zero automatically.
Note: Zero calibration of oxygen detector, nitrogen detector and carbon dioxide detector (target gases are
component of the air), the data will be defaults to 20.9%VOL (O2), 79.1%VOL (N2), and 400ppm (CO2). Do
not do the zero calibration in not clean air or when there is no zero shift happens.
Welcome to visit ATO.com!
Tel: 800-585-1519 Email:
User Manual- YT-1200H
sales@ato.com
Web：www.ato.com
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Summary of Contents for ATO YT-1200H
- Page 1 Welcome to visit ATO.com! sales@ato.com Tel: 800-585-1519 Email: Web：www.ato.com User Manual- YT-1200H Gas Detector with Data Storage Thanks for purchasing our product. Please read the user manual carefully before using. Keys Operation: ON/OFF: long press for 3s to turn on/off the device, short press to confirm or save data.
- Page 2 Welcome to visit ATO.com! sales@ato.com Tel: 800-585-1519 Email: Web：www.ato.com Process of Over-range incorrect operation Users should avoid using gases which exceed the measure range to impact the sensor, because it will affect the lifespan and sensitivity of the sensor, even, "poison" the sensor. If there is any over-range incorrect...
- Page 3 Welcome to visit ATO.com! sales@ato.com Tel: 800-585-1519 Email: Web：www.ato.com Low Battery Alarm When the battery is low, there will be sound, light low battery alarm. There will be sound and light every 5 seconds to remind the user to charge the device in time. When the battery is used up, the device will be turned off automatically.
- Page 4 Welcome to visit ATO.com! sales@ato.com Tel: 800-585-1519 Email: Web：www.ato.com Press MENU, choose the CALIBRATION. There are five options in the calibration interface: 1. Channel option: you need to choose the right channel/gas type before calibration, there will be 4 channels for the 4 gases multi gas detector.
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