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Description
Waterproof 9-32V 85mm Tachometer RPM Gauge with Backlight & Hour MeterSpecification: Open a 3 3 8" dimension and 2 3 4" depth hole, put gauge into it and fasten Speed Ratio: 1 300 adjustable, You can press the back button to adjust it. Idle speed is typically 600 800rpm. Details refer to owner manual. Suitable for diesel engine. Tachometer can get signal from engine, ignition coil, crankshaft sensor, or tacho sensor (be sold separately), etc.. If you need tacho sensor, pls. search for ASIN NO. B07RN3HJ72 or B07RR8NQ45
Specification:
Open a 3-3/8" dimension and 2-3/4" depth hole, put gauge into it and fasten
Speed Ratio: 1-300 adjustable, You can press the back button to adjust it. Idle speed is typically 600-800rpm. Details refer to owner manual.
Suitable for diesel engine. Tachometer can get signal from engine, ignition coil, crankshaft sensor, or tacho sensor (be sold separately), etc..If you need tacho sensor, pls. search for ASIN NO. B07RN3HJ72 or B07RR8NQ45
It shows rpm and hour. Hourmeter cannot be reset. If you need other faceplate , pls. search for ASIN B0755F3SBH or B0755JZHMP
Red Backlight, 9-32VDC(12VDC/24VDC) Working Voltage,1 year Warranty, 100% Waterproof and anti-fogging protection
Product Features:
-Be suitable for all kinds of tacho RPM sensors, and display the rotation speed of the engine.
-Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration.
-IP67 waterproof and dustproof grade
-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.
-With curved glass (with anti-fogging function)
-With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (�1 min)).
Technical Data:
Fixing dimension:85mm(3-3/8")
Indicating Range:0-4000RPM
Speed Ratio:1-300 adjustable
Working Voltage:12V/24V
Backlight:Red
Operation mode:LCD display, stepper motor
Protection grade:IP67
Other:waterproof and anti-fogging
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4.1 ★★★★★
Based on 1700 reviews
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Product Reviews
★★★★★ 1
Not worth the paper it’s printed on.
Format: Paperback
I can’t say that I was expecting such a slim volume on 10,000 years of Chinese culture to be a work of rigorous scholarship, but I also wasn’t expecting it to be quite *this* dreadful. It is badly written to the point of being unreadable, and it is clear that no one thought to edit the document before publication. I made it about twenty pages in before I had to put it down. The entire thing reads like an Anthropology 101 term paper written by a first semester college freshman who hasn’t quite figured out how to back up claims with evidence yet.
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Ancient China
Format: Kindle
Lots of interesting information on Ancient China that we wouldn't normally know about.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2023
★★★★★ 5
China
Format: Kindle
I enjoyed reading this book. I love history, especially ancient history and being able to learn more about such an ancient culture was amazing
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2023
★★★★★ 5
Ancient China: An Enthralling Overview of Chinese History
Format: Kindle
This well-written and fascinating book brings alive the accomplishments of Ancient China. Chinese history is rich and engaging.
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Reviewed in the United States on June 28, 2023
★★★★★ 5
It all makes sense now
Format: Kindle
This book covers Ancient Chinese History, Starting from the Settlement at the Yellow River through the Xia, Shang, Zhou, and Qin Dynasties to the Han Dynasty. This should ring a bell for some folks as this is the period around the Yellow River shows the early development of man in this region.
Ancient Chinese history is a tapestry of remarkable achievements, cultural developments, and political transitions that unfolded over thousands of years. It all began with the settlement at the Yellow River, where early agricultural communities emerged around 5000 BCE. This period witnessed the gradual transition from a hunter-gatherer lifestyle to settled farming communities, marking the foundation of Chinese civilization.
From this fertile ground, the Xia Dynasty rose in the 21st century BCE, establishing the first recorded dynasty in Chinese history. Although little written evidence remains, the Xia period laid the groundwork for future dynasties, fostering advancements in agriculture, irrigation systems, and early forms of government.
The subsequent Shang Dynasty (16th–11th century BCE) witnessed great cultural achievements, including the development of a complex writing system and the creation of magnificent bronze artworks. It was during this era that the concept of the Mandate of Heaven emerged, which stated that rulers' legitimacy depended on their ability to govern effectively.
Following the fall of the Shang Dynasty, the Zhou Dynasty (1046–256 BCE) emerged and introduced the feudal system, characterized by a decentralized government. This era saw the flourishing of philosophy, with notable thinkers like Confucius and Laozi influencing Chinese thought for centuries to come.
The Qin Dynasty (221–206 BCE) unified China under the rule of Emperor Qin Shi Huang, bringing about remarkable political and administrative reforms. It standardized currency, measurements, and writing systems, and constructed the Great Wall of China. Although short-lived, the Qin Dynasty paved the way for the subsequent Han Dynasty.
The Han Dynasty (206 BCE–220 CE) was a period of significant cultural and technological advancements. It expanded the empire's territorial reach, established the Silk Road, and embraced Confucianism as the official ideology. The Han Dynasty left a lasting legacy, shaping the Chinese state and society for centuries.
Through these pivotal dynasties, Ancient Chinese history witnessed the development of a rich and enduring civilization, with contributions that continue to influence the world today.
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Reviewed in the United States on June 6, 2023