Best Gxg-1987 in 2026

Applications for all 2-Stroke or 4-Stroke gas powered engines

It will show both engine RPM and hours of operation,Read up to 99,999 RPM

Easy to install, instructions & user manual included,Programmable maintenance interval setting

Handheld Size, Easy Reading with Large LCD Display

High Consistency and Stability

Light Flashing and Voice Alarm to Your Carbon Monoxide

Digital display with black face and blue LED

Measurement range is 0~15V

High accuracy and easy operation

Digital Display - Displays the level of carbon monoxide the unit is sensing

Battery operation provides best protection during power outages

Easy-to-read backlit digital display shows temperature and CO concentration

60KG/132lb electric magnetic lock for door access control system

Secure NC mode: unlocked when power off, locked when power on

Power supply: DC12/1A; holding force: 60KG/132lb

SUPERSEDES to 6Y5-8350T-D0-00

Traditional incandescent lighting illuminates the front of the dial

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system

Auto Meter’s race proven air-core electric tachometers provide quick and accurate readings with a needle so responsive it can go from 0 - full scale in 333 milliseconds

Provides fast and accurate RPM measurements of rotating objects without contact and revolution count of moving objects

Built-in laser pointer identifies target area

Internal memory recalls maximum, minimum values as well as last value stored

Traditional incandescent lighting illuminates the front of the dial

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system

Auto Meter’s race proven air-core electric tachometers provide quick and accurate readings with a needle so responsive it can go from 0 - full scale in 333 milliseconds

Traditional incandescent lighting illuminates around the perimeter of the dial

Compatible with 2 - 4 pulse ignition signals (4-8 cylinder engines) with points, electronic, and most 12V high-performance racing ignitions.

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system

Traditional incandescent lighting illuminates around the perimeter of the dial

Compatible with 2 - 4 pulse ignition signals (4-8 cylinder engines) with points, electronic, and most 12V high-performance racing ignitions.

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system

Features include a large RPM graph and speed readout, programmable LED lights that blink when it’s time to shift gears or during an over-temp event

Vapor displays speed, tach, engine temperature, ambient temperature, resettable distance, clock, ride time, and odometer

Customize and fine tune Vapor for tire size, tach sensitivity, and trigger temps for the temp and tach warning lights

Features include a large RPM graph and speed readout, programmable LED lights that blink when it’s time to shift gears or during an over-temp event

Vapor displays speed, tach, engine temperature, ambient temperature, resettable distance, clock, ride time, and odometer

Customize and fine tune Vapor for tire size, tach sensitivity, and trigger temps for the temp and tach warning lights

Features include a large RPM graph and speed readout, programmable LED lights that blink when it’s time to shift gears or during an over-temp event

Vapor displays speed, tach, engine temperature, ambient temperature, resettable distance, clock, ride time, and odometer

Customize and fine tune Vapor for tire size, tach sensitivity, and trigger temps for the temp and tach warning lights

Features include a large RPM graph and speed readout, programmable LED lights that blink when it’s time to shift gears or during an over-temp event

Vapor displays speed, teach, engine temperature, ambient temperature, resettable distance, clock, ride time, and odometer

Customize and fine tune Vapor for tire size, teach sensitivity, and trigger temps for the temp and teach warning lights

Features include a large RPM graph and speed readout, programmable LED lights that blink when it’s time to shift gears or during an over-temp event

Vapor displays speed, tach, engine temperature, ambient temperature, resettable distance, clock, ride time, and odometer

Customize and fine tune Vapor for tire size, tach sensitivity, and trigger temps for the temp and tach warning lights

HOUR METER----Contains tachometer, hour meter, service timers ;When engine is off, display shows total run time of engine and remains visible. Total hours can reset ; 0.1 hours accuracy

MAINTENANCE REMINDER----Programmable maintenance interval service timer(SVC),Countdown tracking service reminder time; When the maintenance time arrives, the service warning icon flashes to remind

TACHOMETER----Accurately records your RPMs when the engine is running , Help adjust engine idle;Can be programmed for different engine firing patterns

ACCURATE MEASUREMENT:Wide measuring range(2.5RPM to 99999 RPM);High resolution(0.1RPM or 1RPM).Accurately measure the speed of motors and machine parts.

TECHNOLOGY&DISPLAY: The use of microcomputer technology, anti-jamming technology and other advanced technology, can accurately measure the speed value. Large screen liquid crystal display, clear reading.

PORTABLE:Compact and lightweight.Easy to take out . Dimension: approx. 131 (L) x 70 (W) x 29 (D) mm/ 5.16 x 2.76 x 1.14inches.

TACHOMETER VS. SPEEDOMETER: While a digital speedometer will read the current speed of a vehicle, this automotive tachometer is used for measuring the rpm of a revolving shaft, as with the driveshaft of an automobile.

ACCURATE RPM METER: This handheld tachometer is highly accurate and noncontact. With high-speed laser-aim operation and instant readings from 2.5 to 99,999 rpm, this radar gun gives you accurate rotational speed readings from a distance.

AUTOMOTIVE TACHOMETER GAUGE: This big- or small-engine tachometer measures velocity in revolutions per minute. The information is displayed on a large and easy-to-read LCD screen.

HOUR METER----Contains tachometer, hour meter, service timers ;Help you track how many hours you put on your engine.When engine is off, display shows total run time of engine and remains visible. Total hours can reset ; 0.1 hours accuracy

MAINTENANCE REMINDER----Programmable maintenance interval service timer(SERVICE ),Countdown tracking service reminder time; When the maintenance time arrives, the service warning icon flashes to remind

TACHOMETER----Accurately records your RPMs when the engine is running , Help adjust engine idle;Can be programmed for different engine firing patterns

2-5/8" black dial face with 250 degree sweep and black bezel with mounting hardware

0-8000 RPM range, driven by Air Core motor

Adjustable redline pointer

Traditional incandescent lighting illuminates around the perimeter of the dial

Compatible with 2 - 4 pulse ignition signals (4-8 cylinder engines) with points, electronic, and most 12V high-performance racing ignitions.

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system

3-3/8" black dial face with 250 degree sweep and chrome bezel with mounting hardware

0-8000 RPM range, driven by Air Core motor

Adjustable redline pointer

The surface mounted TTO Digital Tach-Hour Gauge

RPM and Hours of use tracker

Easy to Install, Compact

Measure range: 5-9999RPM.

Power requirement:DC 8-15V

Come with hall sensor and magnet

3-3/8" white dial face with 250 degree sweep with chrome bezel and mounting hardware

0-8000 RPM range, driven by Air Core motor

Adjustable redline pointer

HOUR METER----The total hour reading display range is 0 to 99999H, 0.1H accuracy.Trackong the total working hours on equipment in real time, the timer data is retained automatically when the equipment is turned off, and the next cycle is accumulated directly.

TACHOMETER----Measure the current RPM of the engine. When the engine turn on, the LCD displays the current RPM and the maximum RPM is 30000.

INSTALLATION----Easy to install, no wiring required, or connection with the enclosed hardware, this tachometer records gasoline engine’s total running hours and RPM by getting the induction from spark plug cable when engine starts.

HOUR METER----Contains tachometer, hour meter, service timers ;Help you track how many hours you put on your engine.When engine is off, display shows total run time of engine and remains visible. Total hours can reset ; 0.1 hours accuracy;

MAINTENANCE REMINDER----Programmable maintenance interval service timer(SERVICE ),Countdown tracking service reminder time; When the maintenance time arrives, the service warning icon flashes to remind;

TACHOMETER----Accurately records your RPMs when the engine is running , Help adjust engine idle;Can be programmed for different engine firing patterns;

HOUR METER---- Accumulate non-resettabl total running hours TOT with 0.1/1 hour accuracy;

MAINTENANCE REMINDER----Programmable maintenance interval service timer(SVC& SVC2 );

JOB TIMER---- Measure the time of a particular work job, Like change oil, Air filter replacement etc.; JOB timer can reset;

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.