80 YEARS · 1946-2026
AZ 7732 indoor air quality monitor displaying CO2 in ppm with air temperature, humidity and dew point
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AZ 7732 indoor air quality monitor displaying CO2 in ppm with air temperature, humidity and dew point
About this product

The AZ 7732 features an easy to interpret digital interface, allowing you to read CO², Humidity, Dew-Point Temperatures and Air Temperatures at a glance. The AZ 7732 provides a comprehensive overview of the air quality of the room, a function vital for indoor working conditions and employee health and safety. The unit is battery operated, ensuring your safety even during power failures.

The AZ 7732 Battery-Operated CO², RH, DP, Temp. Monitor offers long-term, reliable monitoring of air conditions within indoor environments. The AZ 7732 CO2 Monitor's extraordinary power-saving feature allows for continuous monitoring without the need for frequent battery changes, making it ideal for locations where maintenance is less frequent or power failures are frequent.

The AZ 7732 CO² Monitor's programmable emoji icons offer an intuitive way for users to understand the air quality level at a glance. The versatility and comprehensive features of the AZ 7732 Battery-Operated CO², RH, DP, Temp. Monitor make it a valuable tool for any business or facility where maintaining high-quality indoor air is essential.

The instrument is easy to use and combined with advanced technology makes it a suitable choice for a wide range of applications, including educational institutions, healthcare facilities, commercial buildings, the hospitality industry, residential buildings, public transportation, and manufacturing plants.

Battery-operated indoor air quality monitor for CO2, humidity, dew point and air temperature.AZ Instrument

AZ 7732 CO2, RH, DP & Temperature Monitor

SKU · 7732

The AZ 7732 monitors carbon dioxide, relative humidity, dew point and air temperature on a single display, for indoor air quality in occupied spaces. It runs on three AAA batteries for over a year in eco mode, so monitoring continues through a power failure. The logged 8 hour average, 24 hour average and 24 hour peak are each available with one keypress.

  • Long battery life A power-saving mode allows continuous monitoring for over 1 year on only 3 x AAA batteries, so the unit keeps working where mains power or maintenance is unreliable.
  • Four readings at a glance A large LCD displays CO2, relative humidity, dew point temperature and air temperature together, giving an overview of room air quality without changing screens.
  • Logged averages Review the logged 8-hour average, 24-hour average and 24-hour peak value with a single keypress.
  • NDIR sensor Non-dispersive infrared waveguide CO2 technology, with a manual CO2 calibration feature included.
  • Built for public spaces Anti-theft and anti-modification design for busy work environments, with programmable icons indicating air quality level, plus a buzzer alert and mute function.
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Specifications

Specifications

Model
AZ 7732 Battery-Operated CO2, RH, DP, Temp. Monitor
CO2 Range
0 to 9999 ppm
CO2 Resolution
1 ppm
CO2 Accuracy
±50 ppm ±3% of reading 400 to 5000 ppm, 10% of reading 5001 to 9999 ppm. Not specified below 400 ppm.
CO2 Response Time
Under 5 minutes (90% step change)
CO2 Warm-Up Time
10 seconds
Air Temperature Range
0.0 to 50.0°C
Air Temperature Resolution
0.1°C
Air Temperature Accuracy
±0.6°C
Air Temperature Response Time
Under 2 minutes (90% step change)
Humidity Range
5.0 to 95.0% RH
Humidity Resolution
0.1% RH
Humidity Accuracy
±5% RH (at 25°C, 10 to 90% RH), others ±7% RH
Humidity Response Time
Under 20 minutes (90% step change)
Dew Point Range
-68.2 to 50.0°C, -90.8 to 122°F
LCD Size
60 (H) x 44 (W) mm
Meter Size
86 (L) x 86 (W) x 25 (H) mm
Operating Temperature
0 to 50°C
Operating Humidity
0 to 95% RH (avoid condensation)
Storage Temperature
-20 to 50°C
Storage Humidity
0 to 90% RH (avoid condensation)
Power Supply
3 x AAA batteries
Power Consumption
Eco mode 40 µA (over 1 year), LCD update per minute. Regular mode 70 µA (over 6 months), LCD update per 10 seconds.
Buzzer
±70 dB at 10 cm distance
IP Rating
IP30
Mounting Height
1.4 to 1.8 m
Weight
115 g
What's in the kit

What's in the kit

AZ 7732
3 x AAA Batteries
Hanging Screw Set
Instruction Manual
Downloads
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