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General

• What are the requirements to become a direct customer of Hobbs?
• Can I buy direct from Hobbs if I am not a manufacturer?

Hour Meters

• I want to install an hour meter on my tractor. Is there a preferred method for wiring the meter?
• How do I know if I need a 2-terminal or 3-terminal LCD meter?
• I'm installing a DC hour meter in an application that didn't have one previously. Do I need a fuse, and if so, what size?
• Can your meters be used in wet environments?
• What certifications do your meters have?
• Can you provide custom logo/private label meters?
• I recently installed a Hobbs Quartz Plus hour meter on my vehicle. When I start the engine, the hour meter does not run. I'm getting 12 volts at the hour meter terminals. Is there something I should look for?

Pressure Switches

• Can your standard 5000 Series pressure switches be used with water?
• What type of operating media can be used with Hobbs' switches?
• What factors limit the +250° F (121° C) temperature limit?
• What is the cycle life expectancy of the 5000 Series Switches?
• I'm installing a pressure switch on a vehicle to actuate an hour meter. Does it matter whether the switch is placed on the positive side or the negative ground side of the hour meter?

Off-Highway Lighting

• How is the best way to measure light intensity?
• How is "Life" rating of a light determined?
• How much "Power" does a light require?
• Should I use a single high wattage light or multiple lower wattage lights?
• So, how do I know which lights to choose?
• How do I determine whether my alternator will handle the addition of lights or other accessories?

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