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The AZ Instrument 7752 is a professional-grade handheld indoor air quality (IAQ) monitor, meticulously designed to detect CO2 concentrations and ambient temperature with laboratory-grade precision. Utilizing advanced NDIR (Non-Dispersive Infrared) waveguide technology, this device is the ultimate solution for preventing "Sick Building Syndrome" in offices, hospitals, and educational institutions. Its rugged housing is uniquely designed with peripheral ventilation rails to ensure rapid response times and consistent accuracy.
Beyond simple spot-checking, the AZ 7752 calculates vital safety metrics, including the 8-hour TWA (Time Weighted Average) and the 15-minute STEL (Short-Term Exposure Limit), ensuring full compliance with industrial hygiene regulations. For comprehensive research, the device supports real-time data streaming to a PC every 2 seconds via its USB interface. With its large backlit LCD, audible CO2 warning alarms, and easy fresh-air calibration, the AZ Instrument 7752 stands as the definitive professional standard for air quality specialists seeking reliable, long-term monitoring solutions.
Brand / Model: AZ Instrument 7752
CO2 Range: 0 ~ 9999 ppm
CO2 Accuracy: ±50 ppm ±5% of reading (at 0-2000 ppm)
Safety Metrics: TWA (8-hour) and STEL (15-minute) display
Temperature Range: -10.0 to 60.0℃ (Accuracy: ±0.6℃)
Response Time: < 30 seconds (CO2) / < 2 minutes (Temp)
Sensor Type: High-precision NDIR technology
Data Connectivity: PC link via USB interface for online analysis
Display: Dual display large LCD with backlight
Power Supply: 4 x AA Batteries or AC adapter
Standard Package: Meter, Manual, Batteries, and Hard carrying case.
