Prodotto finitoview
The YOOREAL Digital Maintenance Hours Meter and Tachometer (Model YR-HM027A) is designed to monitor engine operation time and RPM for various small engines, including those found in garden mowers, tractors, generators, outboard motors, snowblowers, and pressure washers. It provides essential data for timely maintenance and optimal engine performance.

Image: The Yooreal Digital Maintenance Hours Meter, showing its compact design and attached wiring.
- Hours Counter: Tracks total and partial engine operating hours, with an initial hours programming feature.
- Maintenance Timer (SVC): Allows setting countdown timers for service intervals, such as oil or air filter changes.
- RPM Gauge: Displays real-time engine RPM and maximum RPM, with an adjustable alert RPM function to prevent overspeeding.
- Installazione semplice: Designed for straightforward installation using either adhesive or screws.
- Durata: Features a built-in replaceable CR2032 battery and favorable waterproof resistance (IP67).
Informazioni sulla sicurezza
This product contains a button cell battery. Button cell batteries can cause severe internal chemical burns if swallowed. Keep new and used batteries away from children. Seek immediate medical attention if a battery is swallowed or inserted into any part of the body.

Image: Multi-language warning label regarding the dangers of button cell batteries if swallowed.
Configurazione e installazione
Before installation, ensure the product surface and the mounting location are free from moisture or grease.
Attivazione della batteria
The device comes with a pre-installed CR2032 battery. Before first use, remove the insulating sheet from the battery compartment to activate the meter.

Immagine: Posteriore view of the meter showing the replaceable CR2032 battery compartment and product dimensions.
Wiring for Signal Pickup
Connect the red wire by wrapping it 5-8 times around the spark plug wire. The black wire is for ground, which helps in achieving a more stable signal. The red wire has a length of 5.74 ft (1.75m) and can be shortened or extended (not exceeding 9.84 ft) as needed.
Opzioni di montaggio
The meter can be mounted using either the provided adhesive velcro or screws.

Image: Step-by-step diagrams illustrating both velcro and screw installation methods for the meter.
- Installazione del velcro:
- Pulire accuratamente la superficie di montaggio.
- Apply the adhesive velcro to the back of the meter.
- Press the meter firmly onto the desired clean, dry surface.
- Installazione a vite:
- Use the provided cut-out sticker to mark the drilling locations.
- Praticare i fori pilota come indicato.
- Secure the meter using the provided screws and washers.

Image: A comprehensive list of included product accessories, such as the meter, user manual, velcro, battery, cable ties, screws, and cut-out sticker.
Istruzioni per l'uso
Hours Counter (TOT)
The meter tracks the total operating hours of the engine. The timing range is 0 to 99999 hours. For new meter replacements, an initial hours value can be programmed within 1 hour before the engine starts working.
Partial Hours (JOB)
This feature allows tracking of partial operating hours, which can be reset for individual tasks or job durations.
Service Interval Timer (SVC)
Set maintenance timers to remind you when service is due (e.g., oil changes, air filter replacement). The maintenance timers can be set from 5 to 2000 hours, with an 'OFF' selection option.

Image: Display showing Total Hours (TOT), resettable Partial Hours (JOB), and Service Interval Time (SVC) with their respective timing ranges.
RPM Gauge
Monitor the engine's revolutions per minute (RPM) and maximum RPM. The RPM range is 0-25000 RPM. You can set an Alert RPM to prevent engine overspeeding. The meter also features programmable engine firing patterns to adjust idle speed status.

Image: Display showing current RPM, Max RPM, and Alert RPM settings, along with a table of programmable firing patterns.
Orologio 24 ore
The device also includes a 24-hour clock display.
Manutenzione
The YOOREAL meter is designed for low maintenance. The built-in CR2032 battery is replaceable, ensuring long endurance. The device has a favorable waterproof resistance rating of IP67, protecting it from dust and immersion in water up to 1 meter for 30 minutes.

Image: Illustration of the meter submerged in water, demonstrating its IP67 waterproof rating, along with examples of compatible outdoor power equipment.
For battery replacement, refer to the battery activation section under "Setup and Installation" for instructions on accessing the battery compartment.
Risoluzione dei problemi
If you encounter issues with your YOOREAL Digital Maintenance Hours Meter, consider the following common troubleshooting steps:
- Nessun display/misuratore non acceso:
- Ensure the insulating sheet has been removed from the CR2032 battery.
- Verificare che la batteria CR2032 sia installata correttamente e abbia una carica sufficiente. Sostituirla se necessario.
- Inaccurate RPM/Hours Reading:
- Verify that the red signal wire is securely wrapped 5-8 times around the spark plug wire.
- Ensure the black ground wire is properly connected for a stable signal.
- Check for any damage to the signal wires.
- Confirm the correct engine firing pattern is selected in the meter settings.
- I pulsanti non rispondono:
- Ensure the meter is not exposed to extreme temperatures or moisture beyond its IP67 rating.
- Prova a rimuovere e reinserire la batteria per resettare il dispositivo.
If problems persist after attempting these steps, please contact YOOREAL customer support for further assistance.
Specifiche
| Marca | YOOREAL |
| Numero di modello | YR-HM027A |
| Materiale | Plastica |
| Dimensioni (L x P x A) | 3.15 x 1.56 x 0.79 pollici (80 x 39.6 x 20 mm) |
| Peso dell'articolo | 3.1 once (88 grammi) |
| Codice UPC | 787997589717 |
| Hours Tracking Range (TOT) | 0-99999 ore |
| Maintenance Timer Range (SVC) | 5 to 2000 H / OFF |
| Gamma RPM | Da 0 a 25000 giri/min |
| Frequenza di aggiornamento | 0.5s / 1s |
| Risoluzione | 10 giri al minuto |
| Alert RPM Range | 1000-25000 RPM with OFF selection |
| Tipo di batteria | CR2032 al litio metallico (inclusa, sostituibile) |
| Grado di impermeabilità | Grado di protezione IP67 |
| Sistema di orologio | 24-H |
Garanzia e supporto
YOOREAL provides a Garanzia di 2 anni for this product, backed by excellent after-sales and technical group support. During this period, if there is any quality problem with the product, YOOREAL provides free replacement service.
For any inquiries or assistance, the YOOREAL Care Team is available 7 days a week, 24 hours a day, offering professional customer support and hassle-free replacement/return services.