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General| CO2 Range | 0 to 5000 ppm |
|---|---|
| CO Range | 0 to 500 ppm |
| Display | LCD |
| Data Logging | Yes |
| Accuracy (Relative Humidity) | ±3 %RH |
| Resolution (CO2) | 1 ppm |
| Connectivity | USB |
| Sensor Type | NDIR |
| Measures | CO2, CO, temperature, humidity |
| Resolution (Temperature) | 0.1 °C |
| Weight | 0.8 lb (0.36 kg) |
| Accuracy (Temperature) | ±0.5 °C |
Details TSI's policy for prompt attention to instrument problems and contact information.
Explains the two methods of powering the IAQ50: batteries or optional AC adapter.
Details on inserting AA batteries into the device and battery life indication.
Information on connecting and using the optional AC adapter for power.
Describes the sequence displayed when the instrument is turned on.
Explanation of the battery power indicator on the display.
Details on the indicator for available datalogging memory.
Information on the default baud rate for communication with accessories.
Instructions for setting the internal clock and date for accurate data logging.
How to set and use barometric pressure for accurate CO2 and wet bulb readings.
Guidance on optimal placement and use of the sensing probe for accurate measurements.
Overview of the instrument's keypad and how each key confirms functions.
Instructions for turning the instrument on/off and the power-up sequence.
How to use the CO2 key to enter or return to CO2 measurement mode.
Details on using the TEMP key for internal and external temperature readings.
How to use the HUMID key to view RH, dew point, or wet bulb measurements.
Explanation of the READ/ENTER key for taking samples and saving data.
Instructions for setting up automatic measurements and logging intervals.
How to advance to the next test ID and automatic ID increment conditions.
Explains how to calculate percentage of outside air using CO2 or temperature.
How to change the stored barometric pressure value.
Instructions for reviewing stored data from specific test IDs.
How to use arrow keys for scrolling, selecting values, and calibration.
How to clear the last sample or the entire contents of memory.
Details on printing data to an optional MicroPrinter and required settings.
Steps for physically connecting the MicroPrinter to the IAQ50.
Instructions for inspecting and cleaning the probe tip to ensure optimal performance.
Guidance on cleaning the instrument and storage cases.
Recommendations for storing the instrument long-term, including battery removal.
Details on recommended annual factory calibration for maintaining accuracy.
Procedures for performing field calibration of the instrument.
Step-by-step guide for zero and span calibration of CO2 measurements.
Instructions for adjusting temperature and humidity readings in the field.
Details the function of each DIP switch when set to OFF or ON.
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