General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The DAF800 measures airflow in ducts and at grill returns and helps balance systems. It’s perfect for HVAC/R and general contractors.

• Measurement range: 80 to 5810 ft./minutes (fpm)
• Measurement accuracy: ±3% of full-scale value below 20 m/s; ±4% of full-scale value above 20 m/s
• Measurement resolution: 1 fpm
• LCD size 1.3 in. (diagonal) with 3/8 in. high digits
• 5-available air speed units: fpm, mph, kmph, meters per second (m/s), knots
• Small and light enough for 1-handed operation
• Low-friction ball vane wheels provide high accuracy at all air speeds
• Minimum/maximum memory + data hold
• 10 minute auto power off (disabled during minimum/maximum recording)
• Powered by 9-Volt battery (not included)
• Includes wrist strap, user’s manual and 1-year limited warranty
• California residents see Prop 65 WARNINGS

WARNING!

This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The DAF800 measures airflow in ducts and at grill returns and helps balance systems. It’s perfect for HVAC/R and general contractors.

• Measurement range: 80 to 5810 ft./minutes (fpm)
• Measurement accuracy: ±3% of full-scale value below 20 m/s; ±4% of full-scale value above 20 m/s
• Measurement resolution: 1 fpm
• LCD size 1.3 in. (diagonal) with 3/8 in. high digits
• 5-available air speed units: fpm, mph, kmph, meters per second (m/s), knots
• Small and light enough for 1-handed operation
• Low-friction ball vane wheels provide high accuracy at all air speeds
• Minimum/maximum memory + data hold
• 10 minute auto power off (disabled during minimum/maximum recording)
• Powered by 9-Volt battery (not included)
• Includes wrist strap, user’s manual and 1-year limited warranty
• California residents see Prop 65 WARNINGS

WARNING!

This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The DAF800 measures airflow in ducts and at grill returns and helps balance systems. It’s perfect for HVAC/R and general contractors.

• Measurement range: 80 to 5810 ft./minutes (fpm)
• Measurement accuracy: ±3% of full-scale value below 20 m/s; ±4% of full-scale value above 20 m/s
• Measurement resolution: 1 fpm
• LCD size 1.3 in. (diagonal) with 3/8 in. high digits
• 5-available air speed units: fpm, mph, kmph, meters per second (m/s), knots
• Small and light enough for 1-handed operation
• Low-friction ball vane wheels provide high accuracy at all air speeds
• Minimum/maximum memory + data hold
• 10 minute auto power off (disabled during minimum/maximum recording)
• Powered by 9-Volt battery (not included)
• Includes wrist strap, user’s manual and 1-year limited warranty
• California residents see Prop 65 WARNINGS

WARNING!

This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.