Page 2
Warm tips To quickly jump to a specific chapter page, click on the relevant text on the contents page. You can also use the thumbnail or document outline in the top left corner to quickly find a specific page.
Page 4
Carbon Dioxide: 400~5000 ppm [± ( 50ppm + 5%) ] Sound Alarm Range: (default) 1500 ppm Battery: Built-in lithium ion polymer battery (3.7V, 1000mAh) Input: Type-C, DC 5V ~ DC 24V (Max) Fast charging protocol: QC2.0, PD3.0, AFC, USB C UFP (BC1.2 DCP CDP SDP) and other common fast charging protocols Storage Temperature: -10℃...
Page 5
Screen display and button Lanyard hole Carbon dioxide concentration Buzzer Alert Battery Capacity Green Light Indication Alert Function button...
Page 6
Air Vent Sound Alert Input Port Temperature and humidity sensor Light Indication Alert When the carbon dioxide concentration is 400~699ppm, the green indicator bar flashes, indicating that the carbon dioxide concentration is at a low level. Note: If the product resets the alarm Green value, when the carbon dioxide concentration exceeds the alarm...
Page 7
Press function button If there is no keystroke operation within 5 minutes, the device automatically enters power-saving mode. Press function button to wake up it. Long press function button...
Page 8
Turn on and off the automatic Customize Sound Alarm Value Turn on and off the alarm sound calibration Press the function Double-click the button to adjust function button to the value enter the setup mode Long press the function button to confirm and enter the tens digit setting Long press the...
Page 9
During the setting process, if there is no keystroke operation within 15 seconds, the device will automatically save the current setting operation and exit. After the sound function is turned on, short-press the function key when the over-standard alarm is triggered, and the alarm will stop. But when the value is lower than the alarm value and rises to exceed it again, it will trigger the alarm again.
Page 10
Calibrating CO2 measurements manually The screen will display as follows within 2 seconds After 5 seconds the screen will display “-CAL” In the off state, Do not let go, continue to long press the press and hold function key Release function key Release function key Entering the...
Page 11
Do not expose this product to water and dust, nor place it in a high temperature environment exceeding 70°C, and keep it away from fire. Do not expose this product directly to avoid danger. The device is a precision measuring instrument, and it is not allowed to disassemble it without authorization.
Page 12
Electrical products must not be thrown out with domestic waste. They must be taken to a communal collecting point for environmentally friendly disposal in accordance with local regulations. Contact your local authorities or stockiest for advice on recycling. The packaging material is recyclable.
Need help?
Do you have a question about the PLUS PTH-10C and is the answer not in the manual?
Questions and answers