Air velocity monitor采购内容We required constantly measure fume hood air flow- Air velocity monitor Specification Service: 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 full span, 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. 联系方式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联系人:Mr. Mayak Rana国家:USA产品类别机械五金sales@sciencelab.com