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TSI IAQ-Calc Air Quality Meter 7525
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Description
The TSI IAQ-Calc™ Indoor Air Quality Meter 7525 is ideal for investigating and monitoring indoor air quality. The 7525 instrument measures and data logs multiple parameters simultaneously. Measurements are CO2 (carbon dioxide), temperature, humidity; and calculations are dew point, wet bulb temperature, and % outside air.
Items Included:
Items Included:
- Instrument
- Hard carrying-case
- (4) AA alkaline batteries
- Operation and service manual
- NIST calibration certificate
- LogDat2 Downloading Software with USB cable
- AC adapter
Product Specifications
CO2
| Sensor Type: | Dual-wavelength NDIR |
| Range: | 0 to 5,000 ppm |
| Accuracy: | ±3.0% of reading or ±50 ppm, whichever is greater |
| Resolution: | 1 ppm |
| Response Time: | 20 seconds |
| Sensor Type: | Thermistor |
| Range: | 32 to 140°F (0 to 60°C) |
| Accuracy: | ±1.0°F (±0.5°C) |
| Resolution: | 0.1°F (0.1°C) |
| Reponse Time: | 30 seconds (90% of final value, air velocity at 400 ft/min [2 m/s]) |
| Sensor Type: | Thin-film capacitive |
| Range: | 5% to 95% RH |
| Accuracy: | ±3.0% RH |
| Resolution: | 0.1% RH |
| Response Time: | 20 seconds (for 63% of final value) |