Features Large LCD display, easy to read Characteristic of " A " frequency weighting network are designed to meet IEC 651 type 2 " Fast " time weighting characteristic mode Built-in adj. VR is....
OBS CLEAR RAIN GAUGE ( NO CORROSION) PIBERGLASS Collects rain in top, funnels it to removable inner tube graduated in easy to read. English or metric characters. Overflow chamber catches excess....
Lutron AM 4204 Hot Wire Anemometer * Thermal anemometer, available for very low air velocity measurement. * Slim probe, ideal for grilles and diffusers. * Combination of hot wire and standard....