HonorMeet Quartz Hour Meter,DC 6V to 80V,Hours counting for Maintenance,Waterproof Design for Riding Lawn Mower Tractor Compressor Boat Marine Jetski Outboards Snowmobile.

• Maintenance Hours Counter: It can help to keep track of hours for oil changes and any other maintenance needs that need to be done; Timing range: 0 to 999,99.9 hours with 0.1 hour accuracy.
• Application & Working Voltage: This device can be used on most of marine,garden,agriculture and power machine such as boat,outboards,jet ski,mower,tractor,snowblower etc.; Working voltage range: DC 6V to 80V.
• How to mount: It only requires drilling a mounting hole and simple hooking up for easy snap-in by bracket; Mounting hole size:approx 43.5X39.5mm, φ49mm(1.72×1.56 inches,φ1.93 inches).
• How to operate: Hours will start to accumulate once you connect "postive" and "negative" with power equipment
• Other Features: Excellent water resistence(IP67); COMS EEPROM for data retain about 25+ years;Low power consumption;Key or manual switch are all compatible;technical support.

HonorMeet AL-HM009 Analog Hour Meter,Volt.DC 6V to 80V,TOT Hours Accumulating,Mount by Snap-in, CMOS EEPROM for Data Storage,Waterproof Design. Product Features: 1 Hour Meter ￭Accumulate TOT hours when connect with external power device. ￭Data is automatically stored when the external power is turned off ￭Total Hours reading displays from 0 to 999,99.9 Hours, 0.1 hour accuracy 2 Hour Meter Pin Connection ￭Connect the pin "+" and pin "-" correctly which on back of hour meter and the meter starts working ￭You can connect the key-switch,thermostat,automatic switch and manual switch to turn it on or off; 3 Specifications ￭Product Size:φ56.2X54mm(φ2.21x2.13 inches) ￭Display digits size:7mm(0.28 inches) ￭Storage and operate temperature: -20 ℃ to 65 ℃. ￭Error range:24 hours±10S. ￭Accessories user manual,6.3mm insert spring and spring sheath,cusion rubber,bracket.