Following the steps, please indicate the specifications for the wireless and fixed gas detection systems you wish to compare. |
| Using the drop down menu, select the timeframe in number of years that you would like to compare costs over. | Compare Cost of Ownership over year(s) | Note: Zero Years represents cost differences at time of installation.
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| In this section, you will be able to select the specific model of sensor, controller and relay module to be used in the system. After selecting the appropriate model for each, the list price will automatically be entered for the model chosen. If you do not wish to compare using list prices, you can manually override the price in the field next to each unit. | | Wireless sensor | | | | Fixed sensor | | | | Wireless controller | | | | Fixed controller | | | | Wireless relay | | | | Fixed relay | | | | Wire: price per foot (typical value = $0.90) | | | Conduit: price per foot (typical value = $1.10) | | | Price of fixed replacement board | | | Price of wireless replacement cartridge | | | Wireless miscellaneous items | | | Fixed miscellaneous items | | | Note: A fixed sensor board needs to be replaced approximately every four years and the wireless sensor and battery cartridge every two years. |
| If you would like to modify the comparison, please select the “Previous Step” button. Press the “Print Report” button for a hard copy of the comparison. |
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| Total Cost of Ownership | Fixed | Wireless | | | | |
| | | Fixed | Wireless | | Total material cost for sensors | | |
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| Total material cost for controllers | | |
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| Total material cost for relays | | |
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| Total material cost of wiring | | |
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| Total material cost of conduit | | |
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| Total labor cost for installation of sensors/controllers/relays | | |
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| Total labor cost for installation of conduit and pulling wire | | |
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| Total material cost for replacement cartridge/sensor/boards | | |
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| Total labor cost for replacement maintenance | | |
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| Total labor cost for calibration | | |
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| Total miscellaneous items cost | | |
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