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Inductive Tachometer Gauge Engine Hour Meter Alert RPM Backlit Resettable Tacho Hour Meters for Motorcycle ATV Lawn Mower HM032B

Inductive Tachometer Gauge Engine Hour Meter Alert RPM Backlit Resettable Tacho Hour Meters for Motorcycle ATV Lawn Mower HM032B

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Specifications

Brand Name
Foundown
Built-in Device
Yes
High-concerned chemical
None
Origin
Mainland China
Item Weight
86
Item Diameter
3.5
Material
ABS
External Testing Certification
ce
Item Length
6.8
Special Features
Inductive Tachometer Gauge Alert RPM Engine Hour Meter Backlit Resett
Item Width
3.5
Model Name
RL-HM032B
Item Height
1.8
Fucntions
RPM,Hour Meter,Service Timers(SVC&SVC2), Resettable Job Timer(JOB)
RPM range
0~25000RPM
RPM refresh rate
0.5s/1.0s
RPM accuracy
10 RPM
SVC range
0~1000H
SVC group
SVC/SVC2
JOB range
0~99999H
JOB group
JOB
Firing partterns
1P1R 1P2R 2P1R 3P1R 3P2R 4P1R 5P2R 6P1R 8P1R
Waterproof rate
IP65
Other functions
Battery replaceable, User shutdown;Data retained after shutdown
Backlight
green, red

Product Description

 

RL-HM032B Self Powered Engine Digital Maintenance Reminder Tachometer contains tachometer, hour meter, service timers, job timer , Programmable max RPM reminder and backlit mode selection. Replaceable battery ,Shutdown function and waterproof design.

 
There is a Russian manual, if you need it, please tell me your email, I will send it to you.

MULTI-FUNCTION HOUR METER

Include Tachometer(RPM),Hour Meter,Service Timers(SVC&SVC2), Resettable Job Timer(JOB);Convenient to view the data,help to manage your healthy engine.

HOUR METER

Help to track how many hours you put on the engine;When engine is off, display shows total run time of engine and remains visible;TOT hours are non-resettable with 0.1 hours accuracy;Allows user to preset initial total hours to replace the old meter.

MAINTENANCE REMINDER

Programmable maintenance interval service timer(SVC&SVC2),countdown tracking service reminder time;When SVC times reached,the warning icon will be flashed and backlight turned to red;JOB timer used to measure the time of a particular work job, such as change oil,Air filter replacement etc,the value can be reset; JOB and SVC readings can be viwed directly by related buttons.

TACHOMETER

Record your RPM value accurately when engine is running, help to adjust engine idle;Different engine firing patterns can be programmed;Programmable RPM Alert,Red backlight display and warning icon flashes;Recording and recall engine MAX RPM; Programmable RPM measurement range selection mode for improved RPM data accuracy.

OTHER

Easy to install;Contains detailed instructions for use; Green Backlit Display ,Programmable backlit mode;Battery replaceable, User shutdown;Data retained after shutdown;Waterproof rate: IP65;CE ROHS certification;2-years warranty.


Pros & Cons

Pros

  • Multi-functional design combines tachometer, hour meter, and service timers for comprehensive engine maintenance tracking
  • IP65 waterproof rating makes it suitable for outdoor and marine use
  • Wide RPM range of 0-25000 RPM supports most small to medium-sized engines
  • Replaceable battery and data retention after shutdown ensure reliable long-term use

Cons

  • Only available in green and red backlight options, with no custom color choices
  • The included manual is only available in Russian, which may be confusing for non-Russian speaking buyers
  • The installation process requires inductive placement on the engine's firing part, which may be tricky for users unfamiliar with engine setup
  • No mounting hardware is included, so buyers will need to source additional parts to secure the tachometer

Common Questions

What core functions does the RL-HM032B tachometer provide?

This device measures RPM, engine total hours, two service timers, and a resettable job timer, plus features a programmable max RPM alert and backlit display.

What material is the tachometer housing made from?

The tachometer is constructed from ABS plastic, which is durable and impact-resistant.

What outdoor and industrial equipment is this tachometer compatible with?

It works with motorcycles, ATVs, lawn mowers, boats, and trucks, supporting nine different engine firing patterns.

How weather-resistant is this tachometer?

It has an IP65 waterproof rating, protecting against dust and low-pressure water splashes for outdoor use.

What is the accuracy of the RPM measurements from this tachometer?

The RPM readings have an accuracy of 10 RPM, per the product specifications.

Product information last updated on March 21, 2026