Description
PHOTOBIO•T represents the apex of LED Top lights
Recommended Pumps: The recommended pumps are AAPW160
UV-resistant plastic
EPDM / Butyl
and are also CE and RoHS certified
2-Pt. Acoustical Calibrator - Class 1 bio-organic fertilizer PHOTOBIO•T represents the apex ofFor calibration of all Sper Scientific digital sound meters and any sound meter with a " microphone. The 850012 Sound Level Calibrator is used to calibrate the sensitivity of the microphone and sound level measuring equipment. The design is based on the feedback method to ensure a highly stable sound pressure level. This compact and ergonomic sound calibrator conforms to ANSI S1. 40 1984 and IEC60942 (2003) Class 1 standard, and is perfect for