Page 64 - Beaumont Basin Watermaster
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Beaumont Basin Watermaster Memorandum No. 17-11                                     Page 2 of 20



               Water Level Monitoring Equipment – Comparison Matrix
                                                 Solinst          In-Situ          Feron           ENO
                                                                                                Scientific
                 Will their product work with     YES               NO              NO              NO
                 existing equipment
                 Initial cost                   $18,000        A.- $19,790        $13,573        $14,770
                                                                          (1)
                                                                B.- $30,385
                 Cost of Probe / Unit           $597.00         A.- $595.00       $299.00       $1,055.70
                                                                B.- $795.00
                 Cost of communication            $1.00          A.- $2.10         $1,00           N/A
                 cable per foot                                  B.- $3.50
                 Local power requirement           NO               NO              NO            YES
                                                                                                       (2)
                 Battery life                    10 yrs           10 yrs           10 yrs          N/A
                 Technical support            8 AM to 5 PM      24 Hours /     8 AM to 5 PM      8 AM to 5
                                              Eastern Time       7 Days a      Eastern Time         PM
                                                                   Week                        Eastern Time
                 Reliability of equipment       Reliable         Reliable         Reliable       Problems
                                                                                                when using
                                                                                                 Site Ports
                                                                                                   and
                                                                                                Cascading
                                                                                                  water
                                                                                                       (3)
                 Subject to vandalism             Low              Low              Low           High
                                                                                                       (4)
                 Customer service                               The best before you buy
                   (1)  Bid A uses a communication cable that does not allow probe to adjust for barometric pressure. Bid
                       B uses a communication cable that allows probe to adjust.
                   (2)  Equipment requires a small solar panel to provide energy to equipment.
                   (3)  May not be as accurate when side ports are used or when cascading water is present.
                   (4)  Solar panels and above ground equipment could be subject to vandalism.
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