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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
125" hole diameter
60 Seconds for 10-Test Disk
880 µS/cm conductivity calibration solution supplied in a convenient 500 mL bottle
waterproof housing makes it suitable for use from boats
Whirl Pak® Bags, Write-On, 4 oz., Box of 500 Weather Instruments 125" hole diameterProduct Code: B01062WA 4 oz. Capacity, 3" x 7. 25", 2. 25 mil Wall These bags are the same as the plain Whirl Bak bags, but are designed with a white, write on strip for more accurate identification and added convenience. It is easy to write on this white strip with an ordinary ball point pen, pencil or felt tip marker. The paper like finish virtually eliminates ink smearing. Whirl Pak sampling bags are made of a blended polyethylene containing ethyl
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