Thermo-Anemometer Models 8330 and 8340
The line of VelociCheck Air Velocity Meters provides a cost effective way to quickly and accurately make the air velocity measurements you need. The VelociChecks are small, pocket-sized meters that require no training, just pick up the meter and start taking readings.
The digital Model 8330 has an extended velocity range (up to 4000 ft/min) and temperature measuring capability. The Model 8330 also features a 37-inch telescoping probe. The intrinsically safe digital Model 8340 measures velocity from 0 to 2000 ft/min. This model is listed by UL as intrinsically safe for use in hazardous locations for Divisions 1 and 2 in Class I, Groups C and D; Class II, Groups E, F and G; and Class III when used with alkaline batteries.
Each instrument incorporates a battery check. In addition, both models continually monitor the battery level to ensure accurate readings. They also have a second time constant to smooth the display when measuring fluctuating flows.




