humidifiers
extech tkg250 digital ultrasonic thickness gauge
digital ultrasonic thickness gauge base material steel measuring range 0.040 in . to 20 in . accuracy 0.004 in . resolution in . mm 0.001 in . 0.01 mm velocity ranges 0.2 to 0.7362 in msec 0.508 to 18.699 mm msec measurement rate 4 sec . to 20 sec . frequency mhz 0.5 to 20 mhz 3db data storage yes interface usb recording capacity 5000 readings cord length 44 in . application non destructive thickness measurements of primarily steel standards ip54 nist calibration certificate br b features b ul li accuracy 0.004 li li application non destructive thickness measurements of primarily steel li li base material steel li li frequency mhz 0.5 to 20 mhz 3db li li includes protective holster 2 oz . bottle of couplant 2 aa batteries 5 mhz transducer hard carrying case usb cable xporter software instructions li li item digital ultrasonic thickness gauge li li cord length 44 li li measuring range 0.040 to 20 li li resolution in . mm 0.001 0.01 li li velocity ranges 0.2 to 0.7362 in msec 0.508 to 18.699 mm msec li li manufacturers warranty length 2 yr . li li standards ip54 li li calibration certificate nist li li interface usb li li recording capacity 5000 readings li li data storage yes li li measurement rate 4 to 20 sec . li ul
extech