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CUSTOM CO2 monitor CO2- mini

Specifications

SKU: CUSTOM CO2 monitor CO2- mini

Product overview

[Measurement item] CO2
[Measurement items] Temperature, thermistor
[Measurement item] CO2 Alert

A compact monitor for CO2 levels in the surrounding environment .

  • Displays the CO2 level in the surrounding environment as a number.
  • It also displays the information using a three-level LED, making it easy to understand intuitively.
  • It also has a built-in temperature sensor, which alternately displays the CO2 level and room temperature.
  • The detection method used is NDIR (single light source, dual wavelength).
  • Automatic CO2 level calibration function (switchable between ON, OFF, and ONCE)
  • Compliant with the "Guidelines for selecting carbon dioxide concentration measuring devices * "
  • * Issued by the Ministry of Economy, Trade and Industry and the Industrial Gas Detection and Alarm Association on November 1, 2021

About the automatic calibration function

Automatic calibration of CO2 levels using atmospheric air .
After 8 days of continuous operation, the CO2 level is automatically calibrated.
The lowest daily measurement value is recorded and the average value is used to calibrate the unit to 400 ppm.
You can choose from ON, OFF, or ONCE (one time only). Please refer to the instruction manual for details.
*Poorly ventilated locations or locations with consistently high CO2 levels can cause measurement errors. Please install the device near a window where ventilation is as good as possible.
*When using the device in an environment where CO2 levels are consistently high, please turn off automatic calibration. If the measurement values ​​are incorrect, please leave the device in a well-ventilated environment such as near a window for at least 30 minutes and then reset the device to the factory settings in RcFS setting mode.
*Perform calibration in a well-ventilated environment such as near a window away from direct sunlight.

Product features

CO2-mini is recommended in the following situations.CO2-mini screen display explanationThe CO2 level LED display allows you to customize the reference value (PPM) yourself.
CO2-mini USB power supply explanationUse the USB cable that comes with the product to power it from a device with a USB port.
*1 This device is designed to monitor the appropriateness of CO2 in daily life. Never install or manage this device in an environment with low oxygen concentration (e.g., an environment with CO2 exceeding 1500 ppm) as this is dangerous.
*2 Do not place the device in direct sunlight, such as on a dashboard, and observe the storage and operating temperature ranges. Also, do not install the device in a location that may interfere with driving or safety.

Part names

CO2-mini Part names
  • ① Display section
  • ② LED (red)
  • ③ LED (yellow)
  • ④ LED (green)
  • ⑤ Calibration gas inlet
  • ⑥ USB power outlet
  • ⑦ Enter key
  • ⑧ Mode key
  • ⑨ Ventilation hole

360° rotating image

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CO2-mini 360 degree rotating image
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specification

Electrical Performance

Carbon dioxide concentration CO2

Measurement range resolution Measurement accuracy Response time *3 Data Update
0 to 3000 ppm
  • 1 ppm (0 to 1000 ppm)
  • 10 ppm (1001-3000 ppm)
  • ±100 ppm or 7 %rdg, whichever is greater (0 to 2000 ppm)
  • ±10%rdg (2000 ppm and above)
2 minutes Every 15 seconds
*3 Time until data becomes stable when powered on for the first time

temperature

Measurement range resolution Measurement accuracy Response time *4 Data Update
0 to +50°C 0.1℃ ±1.5℃ Approximately 20 minutes Every 5 seconds
*4 Time until data becomes stable when powered on for the first time

General specifications

LED settings *5
  • Green: < 800 ppm
  • Yellow: 800 to 1200 ppm
  • Red: > 1200 ppm
Operating temperature and humidity 0 to +50°C, 80% RH or less (no condensation)
Storage temperature and humidity -10 to +60°C, 80% RH or less (no condensation)
size Approximately W 169 × H 42 × D 24 mm
weight Approximately 70 g
power supply Supplied from USB (5 V, 300 mA) *6
accessories Instruction manual, USB cable
proofreading Yes (temperature only)
JAN 4983621300161
*5 All factory settings and changes are possible
*6 Power can be supplied from an AC adapter with a USB port, a mobile battery, a PC, etc. These are not included with the product.
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Recruitment history

A system for experiencing a safe, secure, and comfortable space: AIRSual (Murata Manufacturing Co., Ltd.)

Murata Manufacturing logo
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Frequently Asked Questions (FAQ)

Q: Please tell me about the sensor system.

A: The sensor method is NDIR.

Q: What is the measurement range? (Can it be used in a room of XX square meters?)

Answer: The product (CO2 monitor ) measures the CO2 concentration in the area where it is placed .
   There are no restrictions on room size.


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