Indoor Air Quality Meter Selection Guide
Models
Fluke 972B
Fluke 922
Fluke 985
Fluke CO-220
Record storage
99 No
99 No
10,000
Downloadable data
USB or Ethernet
No
Rechargeable Li-Ion 7.4 V 2600 mAh
Battery type
(2) AAA
(4) AA
(1) 9V
Warranty
1 year
2 years
1 year
1 year
Indoor air diagnostic applications Air velocity
•
Air pressure
•
Air flow (volume) Carbon dioxide Carbon monoxide
•
•
Temperature
•
•
Humidity
•
•
Dew point/wet bulb Particle concentration counting
•
•
Air pressure/air velocity/air flow
±4000 Pascals/±16 in H 2 O/±400 mm H 2 0/±40 m bar/±0.6 psi ±1% + 1 Pascal/±1% + 0.01 in H 2 O/±1% + 0.1 mm H 2 O/±1% + 0.01 m bar/±1% + 0.0001 psi 250 to 16,000 fpm/1 to 80 m/s ±2.5% of reading at 2000 fpm (10.00 m/s)
Air pressure range
Air pressure accuracy
Air velocity range
Air velocity accuracy
Air flow (volume) range
0 to 99,999 cfm
Accuracy is a function of velocity and duct size
Air flow (volume) accuracy
Temperature relative humidity
-30.0 °C to 70.0 °C (internal sensor); -40.0 °C to 100°C (external sensor) Internal sensor: ±0.4 °C (-30 °C to 70 °C) External sensor: ±0.4 °C ( -40 °C to 90 °C); ±0.5 °C (90 °C to 100 °C)
Temperature range
0°C to 50°C (32°F to 122°F)
Temperature accuracy
0°C to 50°C (±.01°C)
Relative humidity range
5% to 95% RH
0% to 90% RH
±3% RH (20% RH to 80% RH @ 25 °C) ± 5% RH (< 20% RH, > 80 % RH @ 25 °C)
0% to 90% RH @ 23°C (±2.0% RH)
Relative humidity accuracy
Carbon dioxide/carbon monoxide Carbon dioxide range
Carbon dioxide accuracy Carbon monoxide range Carbon monoxide accuracy
0 to 1000 ppm 5% or ±2 PPM
Particle counting Flow rate Particle size range
2.83 L/min (0.1 cfm)
0.3 µm - 10.0 µm (6 channel) Raw counts, #/m 3 , #/ft 3 , #/liter in Cumulative or Differential mode 50% @ 0.3 μm; 100% for particles > 0.45 μm (per ISO 21501) 10% @ 4,000,000 particles per ft 3 (per ISO 21501)
Cound modes
Counting efficiency
Concentration limits
fluke.co/aiq
Environmental Testing
85
Made with FlippingBook Learn more on our blog