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Re: [compost_tea] oxygen sensors - warning !



Careful with leaving these outside during a 24 hour brew. I specifically
bought one to data log the whole cycle. It got rained on overnight and
guess what ? they are NOT waterproof ! 

At 12:57 PM 11/06/2003 -0500, you wrote:
>    Here is an old posts on the subject of dissolved oxygen meters.
> ____________________________________________________________________________
> ______________________________
> http://www.extech.com/WhatsNew/PDF_datasheet/Datasheets_English/407510.pdf
> 
> there are two models one has a 13 foot lead.
> 
>         Grainger, Lake Forest, IL 1-800-473-3473 x2196
> 
>         Techni-Tool Corporation, Worcester, PA 1-800-832-4866
> 
>         Davis Instruments, Baltimore, MD 1-800-368-2516 / 1-800-492-6767
> 
>         Cole-Parmer Instrument, Vernon Hills, IL 1-800-323-4340
> 
>         Transcat, Rochester, NY 1-800-828-1470
> 
>         Lab Safety Supply, Janesville, WI 1-800-356-0783
> 
>         Time Motion Tools, Poway, CA 1-800-779-8170
> 
>         Contact East, N. Andover, MA 1-800-225-5370
> 
>         Specialized Products, Southlake, TX 1-800-866-5353
> 
>         Future Electronics, Montreal, Canada 1-800-655-0006
> 
>         MSC Industrial Supply, Plainview, NY 1-800-645-7270
> 
>         McMaster-Carr Supply, Elmhurst, IL 1-732-329-3200
> 
> Tom Jaszewski
> 
> www.livesoil.com
> 
> 702-595-7012
> 
> ____________________________________________________________________________
> ______________________________
> 
> 
> 
> ----- Original Message -----
>""<>
><>
> Sent: Wednesday, June 11, 2003 12:30 PM
> Subject: [compost_tea] oxygen sensors for making compost tea
> 
> 
>> Hello all
>> I need to know if somebody can provide me some informationn on the
>> oxygen sensors to monitor the level of oxygen during the brewing
>> process.
>> Thanks
>> Chandra
>>
>>
>>
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> 
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Laura Sabourin
EcoVit Ecologically Sound Horticultural Products
Tea-riffic Aerobic Compost Tea and Acadian Seaplant Products
RR # 1 
St Catharines, Ontario L2R 6P7
http://www.ecovit.ca
http://www.compost-tea.ca


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