Hard Line 2~8 Cylinder 2 & 4-Stroke Tachometer & Hour Meter

Surface Mounted Inductive Hour Tachometer Meter. Works on any gasoline engine up to 8 cylinders. Knowing what to service and when, is the key to a successful preventative maintenance program for your motorcycle, ATV, PWC, Boat, and Generator. The meter display can be read at all times. The hour tachometer meter shows the total hours accumulated when the engine is off. Shows Tachometer when the engine is running. Adjustable inductive inputs for multiple spark combinations. Installation is easy with a simple one-wire wrap-around spark plug boot or head of the pen stick coil. Green backlighted LCD display measures 1 5/8″ wide x 5/8″ high. Built-in replaceable battery and battery level indicator on-screen display..

Features:

• Easy Installation no power or ground required.
• Works on any gas engine up to 8 cylinders and 20,000 rpm.
• Can be used with Fuel Injection engines.
• Maximum RPMs 20,000
• Max RPM is recallable
• Pick-up wire length is 60″. Wire can not be extended.
• Pick-up wire length can be shortened by trimming.
• Includes Log Book for service recording.
• Track the Service Life of Your Vehicle – oil changes, valve, adjustments, spark plugs, etc…
• Easy Installation – peel & stick, no wiring necessary just plug and play!
• Operates with new generation 2 or 4-stroke “pen stick” coils
• No Power Required – Includes replaceable CR2032 battery inside
• Works with Any Gas engine. Perfect for performance 4-stroke Motocross bikes with needy valve train components and small oil change intervals.
• Records and Displays to 9,999.9 hours.
• Resolution: .1=6 minutes.
• Refresh rate 0.5/1.0s
• RPM accuracy 10 RPM.
• 100% epoxy encapsulated casing resists water.
• Warranty one year.
• IP 68 Rating.
• Unit measures 2 1/8″ length x 1 1/2″ wide x 5/8″ high.
• Includes 3m® two-sided tape for easy mounting.
• NOTE: Does not fit on any Hardline Products Meter Mounts (HRMM-2,3,4,5)
• Note: When using the meter in a salt-water environment we recommend upgrading the battery cover screws to stainless steel.

NOTE: This model hour meter the pick-up wire can not be extended.

UPC: 632194723986
B01CZ2Z17M

Note: Electrical Parts and Components Are Not Returnable Even If the Package Is Unopened.

Ships via UPS or USPS Priority.  All "Open Box" items are excluded from our free shipping offer and are not returnable.

International Customers: Shipping charges reflect transportation costs only and do not include international brokerage fees, duties, GST/HST/PST, or other applicable taxes. Customers outside the United States may receive a separate invoice directly from the carrier for these additional charges.

If your order arrives damaged or appears defective, please submit a claim through our Customer Service Order Damage Form. Our team will review your submission and contact you within 24 hours (excluding weekends and holidays). All damage/defect claims must be reported within 48 hours of delivery.

An RMA# (Return Merchandise Authorization Number) is required for all returns.

Returns must be initiated through your Customer Account Portal within 10 days of delivery.

Returned items must be:

• Unused
• Uninstalled
• Unmodified
• Complete with all original packaging, hardware, manuals, and accessories

Returns not related to damage, defect, or an Atlantic Jet Sports shipping error are subject to a 20% restocking fee. Customers are responsible for return shipping costs.

Unauthorized returns will be refused at our shipping dock.

[View Full Return Policy & Return Instructions]

Non‑Returnable Items

The following items are final sale and not eligible for return, exchange, or store credit:

• Seat Covers
• Mat Kits, Mat Sheets
• Chin Pads
• Waterboxes
• Aqua Cart & Factory Zero Transportation/Beach Dollies, Totes, Display Carts, and all related Parts/Accessories
• Watercraft Stands
• Aqua Performance Watercraft Steps
• RRP Handlepoles
• Special Order Items
• Close‑Out Items

Electrical Components (non‑returnable):
Starter Motors, Regulators, Relays, CDI Units, Ignition Coils, Stator Coils, Stator Assemblies, Fuel Injectors.

All warranties are those of the manufacturer and not Atlantic Jet Sports. We will be happy to assist you in filing a warranty claim with the manufacturer, but please remember that the manufacturer determines whether a claim is approved or denied. Any modification to a product voids your warranty. All claims for consequential, physical, incidental, or special damage are hereby excluded.

Performance Product Use & Compliance Notice

Atlantic Jet Sports supplies high‑performance components engineered solely for closed‑course racing and sanctioned competition. These parts are not designed, tested, certified, or warranted for use on public waterways or on watercraft equipped with emissions‑controlled systems.

Installing or using these components may change the watercraft’s safety characteristics, emissions compliance, or legal classification. Using competition‑only products on public waterways may violate federal, state, or local regulations.

By purchasing, installing, or operating a watercraft equipped with these components, the user acknowledges and accepts full responsibility for all associated risks—including, but not limited to, personal injury, property damage, mechanical failure, or legal consequences. The user further agrees that Atlantic Jet Sports assumes no liability for damages arising from improper installation, misuse, or operation outside of competition environments.

For best performance and safety, Atlantic Jet Sports strongly recommends installation by a qualified technician experienced with high‑performance Personal Watercraft systems.

Product Installation Disclaimer

⚠️ Warning — Professional Installation Required

• Ensure the hull is fully ventilated and free of fuel vapors before using electric or battery‑powered tools. Failure to do so may result in fire, explosion, serious injury, or death.
• Disconnect the battery before performing any installation or maintenance to prevent accidental ignition, electrical shock, or unintended engine engagement.
• Allow the engine, exhaust, and surrounding components to cool completely before beginning work.
• No smoking, open flames, or spark‑producing devices should be present during installation.

This product is not intended for use on watercraft equipped with pollution‑control systems. Modifying or removing emissions‑related components may violate state or local laws and may render the watercraft illegal for use outside of competition.