Specifications: Fluke 922 Airflow Meter/Micromanometer

Technical Specifications
Air pressure	Range / Resolution / Accuracy	±4000 Pascals / 1 Pascal / ±1% + 1 Pascal
		±16 inH₂O / 0.001 inH₂O / ±1% + 0.01 inH₂O
		±400 mmH₂O / 0.1 mmH₂O / ±1% + 0.1 mmH₂O
		±40 mbar / 0.01 mbar / ±1% + 0.01 mbar
		±0.6 psi / 0.0001 psi / ±1% + 0.0001 psi
Air velocity	Range / Resolution / Accuracy	250 to 16,000 fpm / 1 fpm / ±2.5% of reading at 2000 fpm (10.00 m/s)
		1 to 80 m/s / 0.001 m/s / ±2.5% of reading at 2000 fpm (10.00 m/s)
Air flow (volume)	Range / Resolution / Accuracy	0 to 99,999 cfm / 1 cfm / Accuracy is a function of velocity and duct size
		0 to 99,999 / 1 m³/hr / Accuracy is a function of velocity and duct size
		0 to 99,999 l/s / 1 l/s / Accuracy is a function of velocity and duct size
Temperature	Range / Resolution / Accuracy	0°C to 50°C / ±1% + 2°C / 0.1°C
		32°F to 122°F / ±1% + 4°F / 0.1°F
General Specifications
Operating temperature	0°C to +50°C (+32°F to +122°F)
Storage temperature	-40°C to +60°C (-40°F to +140°F)
Relative humidity	0% to 90%, non-condensing
IP rating	IP40
Operating altitude	2000 m
Storage altitude	12000 m
EMI, RFI, EMC	Meets requirements for EN61326-1
Vibration	MIL-PREF-28800F, Class 3
Max pressure at each port	10 psi
Data storage capacity	99 readings
Warranty	2 years
Power, battery life	Four AA batteries
Battery life	280 hours without backlight, 60 hours with backlight