what to do if Extech Instruments Data Loggers shows E03 CO2 reading out of range (high)?
If your Extech Instruments Data Loggers displays an E03 error indicating a high CO2 reading out of range, place the meter in fresh air for 5 minutes. If the problem continues, recalibrate the meter. If issues persist after recalibration, the device may require service.
what to do if Extech Instruments Data Loggers shows E02 CO2 reading out of range (low)?
If your Extech Instruments Data Loggers displays error E02, indicating a low CO2 reading out of range, recalibrate the meter. If the problem persists after recalibration, the device may require repair.
why is "BAt” and green LED flashing on Extech Instruments Data Loggers?
The “BAt” and green LED flashing on your Extech Instruments Data Logger indicates that the adapter output voltage is either too high or too low.
what to do if Extech Instruments Data Loggers shows E02 Temperature out of range (low)?
If your Extech Instruments Data Loggers displays error E02, indicating the temperature is out of range (low), place the meter at room temperature for 30 minutes. If the problem persists, the device may require repair.
what to do if Extech Instruments Data Loggers shows E03 Temperature out of range (high)?
If your Extech Instruments Data Loggers displays error E03, indicating the temperature is out of range (high), place the meter at room temperature for 30 minutes. If the problem persists, the device may require repair.
Why does my Extech Instruments CO210 show 'BAt' and a flashing green LED?
If the Extech Instruments Measuring Instruments displays 'BAt' and the green LED is flashing, it means the adapter's output voltage is either too high or too low. Ensure you are using the correct adapter with the appropriate output specifications.
What to do if Extech Instruments CO210 shows E03 error (CO2 reading above upper limit)?
If the Extech Instruments Measuring Instruments displays 'E03' and the CO2 reading is above the upper limit, place the meter in fresh air and wait for 5 minutes. If the error persists, recalibrate the meter. If both methods fail, the device needs to be returned for repair.
What to do if Extech Instruments CO210 Measuring Instruments shows E02 error (CO2 reading below lower limit)?
If the Extech Instruments Measuring Instruments displays 'E02' because the CO2 reading is under the lower limit, recalibrate the meter. If the error persists after recalibration, the device needs to be returned for repair.
What to do if Extech Instruments CO210 Measuring Instruments shows E03 error (air temperature measurement over upper limit)?
If the Extech Instruments Measuring Instruments displays 'E03' because the air temperature measurement is over the upper limit, place the meter in regular room temperature for 30 minutes. If the error persists, the device needs to be returned for repair.
What to do if Extech Instruments Measuring Instruments shows E02 error (air temperature measurement under lower limit)?
If the Extech Instruments Measuring Instruments displays 'E02' because the air temperature measurement is under the lower limit, place the meter in regular room temperature for 30 minutes. If the error persists, the device needs to be returned for repair.
Explains the function of each button on the device, such as SET, ESC, RESET, LOG, and MIN/MAX.
Details how to take readings and sensor response times for CO2, temperature, and humidity.
Explains how to recall and clear the minimum and maximum recorded values for measurements.
Describes how to start, stop, and use the data logging feature with adjustable sample rates.
Configures the upper CO2 limit for the 'GOOD' air quality level setting.
Configures the upper CO2 limit for the 'NORMAL' air quality level setting.
Sets the upper CO2 limit for the BEEPER ALARM level.
Selects the temperature display unit (°C or °F).
Sets the year, month, date, hour, and minute for the device.
Resets the meter to its default settings.
Sets the data logging sample rate in hours, minutes, and seconds.
Auto-calibrates sensor zero drift based on 7.5-day monitoring.
Guides manual calibration in fresh air for accurate CO2 readings.
Instructions for cleaning the meter with a damp cloth and proper storage.
Explains common error codes for CO2, Temp, and Humidity displays and their solutions.
General| Type | CO2 Meter |
|---|---|
| CO2 Resolution | 1 ppm |
| Temperature Resolution | 0.1°F / 0.1°C |
| Humidity Resolution | 0.1% RH |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Temperature Accuracy | ±1.8°F (±1°C) |
| Humidity Accuracy | ±3%RH |
| Display | LCD |
| CO2 Range | 0 to 9, 999 ppm |
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