Home / Sper Scientific Ltd / Datalogging Large Display IAQ Wall Monitor Datalogging Large Display IAQ Wall Monitor Discontinued SKU: 800049 Categories: Sper Scientific Ltd, Store Tag: LDIAQM Description Additional information Description Poor air quality may cause tiredness, inability to concentrate and even illness (i.e. Sick Building Syndrome). This IAQ Wall Monitor is ideal for monitoring indoor air quality in crowded public spaces with potentially high levels of carbon dioxide such as offices, factories, classrooms, hospitals and hotels. This unit recalls min/max CO2 levels and provides visual alarms for maximum CO2 threshold. The Automatic Baseline Calibration (ABC) and maintenance free NDIR (non-dispersive infrared) CO2 sensor ensure long term accuracy, stability and reliability. Each unit includes an AC adapter and will stand on a desk top or can be wall mounted. The datalogging version also records up to 32,000 data points that can downloaded using the USB cable and software included. 4.5″ x 4.25” x 1″, 6 ounces Measures Carbon dioxide Humidity Air Temperature Carbon Dioxide Standards 250 to 350 ppm – Background (normal) outdoor air level 350 to 1,000 ppm – Typical level found in occupied spaces with good air exchange 1,000 to 2,000 ppm – Level associated with complaints of drowsiness and poor air 2,000 to 5,000 ppm – Level associated with headaches, sleepiness, and stagnant, stale, stuffy air. Poor concentration, loss of attention, increased heart rate and slight nausea may also be present. > 5,000 ppm – Exposure may lead to serious oxygen deprivation resulting in permanent brain damage, coma and even death Specifications Carbon Dioxide Sensor Measuring Range 0 to 9,999 ppm Resolution 1 ppm Accuracy ±75 ppm, ± 5% of reading Relative Humidity Sensor Measuring Range 0.1 to 99.9% RH Resolution 0.1 Accuracy at +25°C ±5% @ 25°C & 10-90% rH, otherwise ±7% Temperature Sensor Measuring Range -10 – 50°C, -14-122°F Resolution 0.1 Accuracy ±0.6°C, ±2.5°F Downloads Datasheet Additional information Weight 2 lbs Related products Indoor Air Quality Wall Monitor Ships from Manufacturer, shipping times can vary 3 Axis RF Meter-Measure Electro Magnetic Emissions Ships directly from the manufacturer, shipping times may vary. Integrating Sound Datalogger for SPL and LEQ Ships directly from the manufacturer, shipping times may vary. Environmental Quality Meter with Sound Ships directly from the manufacturer, shipping times may vary.