This sound calibrator generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter. The R8090 is compatible with all 1/2" diameter microp..
This LED Light Meter is capable of measuring popular light sources including white, red, green, yellow and blue LEDs up to 199,900 Lux (19,990 Fc). The R8140 includes an auto-ranging feature to optimi..
This pocket-sized light meter is capable of taking Footcandle (Fc) and Lux measurements. The R8150 features an LCD display, data hold/max functions, low battery indicator and auto shut-off. The tether..