Request InfoOptronic Laboratories LLCORLANDO, Fla., Dec. 21, 2011 — Gooch & Housego has announced the release of the OL 730E series radiometers/photometers. The newest model has a smaller footprint and reduced cost while providing similar research-grade precision and accuracy. Its internal preamplifier delivers sensitivity of 1 × 10−14 A. It is controlled via the USB interface. Response time is 0.1 s, and full-scale sensitivity ranges from 2 × 10−10 to 2 × 10−3 A. 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