Measure visible light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD display (⅞" high, 22mm) that also indicates when the battery is low or the reading over ...
เครื่องวัดแก๊ส Gas Detector > 800046 CO2 เครื่องวัดก๊าซคาร์บอนไดออกไซด์ เครื่องวัดแก๊ส Carbon Dioxide Indoor Air Sper Indoor Air Quality Monitor Poor air quality may
Sound Meter Windscreen - 840091
Replacement Wind Screen for Sound Meters
This wind screen fits all Sper Scientific digital sound meters.
Wind Screen only, sound meter sold separately.