LS117 Optical Density Meter light transmittance 6.0 OD self-contained operation

$820.00
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LS117 Optical Density Meter light transmittance 6.0 OD self-contained operation Special reminder: https://360plcworld.com can pay online. If you need more product pictures, more quantity, or other questions. (E-mail: sales@360dcs.com what app: +86 18602167154)