Inquiry (采购产品): Air velocity monitor We required constantly measure fume hood air flow- Air velocity monitorSpecificationService: Air and non-combustible, non-corrosive gases.High Set point Range: 0-275 FPM (0-1.397 m/s).Low Set point Range: 0-150 FPM (0-.792 m/s).Repeatability: 7% of full span, 0-50 and 150-275 FPM; 5% of fullspan, 50-150 FPM.Compensated Temperature Range: 50 to 90F (10 to 32.2C).Operating Temperature Range: 32 to 120F (0 to 48.9C).Power Supply: 24 VAC, 3 watts maximum.Response Time: 6-10 seconds.Warm-Up Time: 3-5 minutes (no flow).Audible Alarm: 75 dB between 3-10 feet.Weight: 3 oz (85 g).Mounting Hardware: (2) #6 x 1" sheet metal screws, (2) 6-32 x 7/8"machine screws.Contact us with your best offer as soon as possible. **** Hidden Message ***** Co:SCIENTIFIC LAB Add:14025 Smith Rd.Houston, Texas 77396 Tel:1.800.901.7247 Fax:281-441-4409 Email:sales@sciencelab.com Website:http://www.sciencelab.com Contact Person:Mr. Mayak Rana Country:USA **** Hidden Message ***** sales@sciencelab.com