AIR QUALITY METERS MODELS IAQ910 AND IAQ 920 - DP MEASUREMENT - #1

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AIR QUALITY METERS MODELS IAQ910 AND IAQ 920 IAQ910 IAQ920 CO2 • • Temperature • %RH, wet bulb, and dew point • Minimum, maximum, and average • • Manual data logging • Continuous data logging • LogDat2 downloading software • Free Certificate of Calibration • • FEATURES AND BENEFITS IAQ910 IAQ920 • Stable NDIR sensor to monitor CO2 • Statistics function for average, maximum, and minimum values • Manual or continuous data logging • Large display • Real-time CO2 readings in parts per million (PPM) • Includes LogDat2™ software and interface cable to download to a PC • Calculates % outside air from CO2 or temperature • Integrated NDIR sensor • Displays humidity as %RH, dew point, and wet bulb SPECIFICATION IAQ910 and IAQ920 Metric Mode Imperial Mode Range 0 to 5000 ppm ±3% of reading at 25°C ±3% of reading at 77°F CO2 Accuracy1 or ±50 ppm, whichever is greater Range 0 to 50°C 32 to 122°F Resolution 0.1°C 0.1°F Temperature IAQ920 only Accuracy2 ±0.6°C 1.0°F Range 5 to 95% RH Resolution 0.1% RH Humidity IAQ920 only Accuracy3 ±3% RH (includes ±1% hysteresis) Operating Electronics 5 to 45°C 40 to 113°F Operating Probe -10 to 60°C 14 to 140°F Instrument Temperature Range Storage -20 to 60°C -4 to 140°F Data Storage Capabilities IAQ920 only 12,700+ samples and 100 test IDs Logging Interval IAQ920 only 1 second to 1 hour Time Constant IAQ920 only User selectable IAQ910 8.4 x 24.4 x 4.4 cm 3.3 x 9.6 x 1.8 in. External Meter Dimensions IAQ920 8.4 x 17.8 x 4.4 cm 3.3 x 7.0 x 1.8 in. Length including handle 28.3 cm 11.15 in. Meter Probe Dimensions IAQ920 only Diameter at tip 19.0 mm 0.75 in. Weight with batteries 0.27 kg 0.6 lbs. IAQ910 Four AA-size batteries Power Requirements IAQ920 Four AA-size batteries or AC adapter 1 Add uncertainty of ±0.36% of reading per °C [±0.2% of reading per °F] for change in temperature. 2 Accuracy with instrument case at 25°C (77°F), add uncertainty of 0.03°C/°C (0.05°F/°F) for change in instrument temperature. 3 Accuracy with probe at 25°C (77°F). Add uncertainty of 0.2% RH/°C (0.1% RH/°F) for change in probe temperature. Includes 1% hysteresis. In the interest of product development and improvement manufacturers reserve the right to alter specifications without prior notice. APPLICATIONS • Investigating indoor air quality • Performing thermal comfort studies • Checking ventilation systems • Conducting IAQ evaluations ASSOCIATED INSTRUMENTS REPAIRS T / F + (44) 0 1280 823823 e-mail air@ttseries.com Unit 11 Top Angel Buckingham Industrial Park Buckingham MK18 1TH England Airflow IAQ910 CO2 Meter is an excellent handheld diagnostic instrument for measuring and monitoring carbon dioxide levels. HVAC professionals use it for conducting IAQ surveys, and evaluating ventilation systems in schools, offices, factories, and hospitals. The IAQ920 Indoor Air Quality Meter quickly and accurately measures carbon dioxide, temperature, and humidity levels in real time with a single probe. It stores 12,700+ sets of downloadable readings with time and date stamp. It is the ideal instrument for investigating indoor air quality and performing thermal comfort studies.