How do you connect it to read engine temperature?

Remove the spark plug. Place the copper washer over the threaded portion of the plug and screw the plug back into the cylinder head. Tighten the plug with the appropriate torque.

Does this work with 2-cylinder engines, or just singles?

It works with: 2 stroke: 1 cylinder / 2cylinder / 3cylinder 4stroke:1 cylinder / 2cylinder / 3cylinder / 4cylinder / 5cylinder / 6cylinder / 8cylinder /12cylinder/16cylinder 6 stroke:2 cylinder Some 4 stroke 1 cylinder engine is 1P1R,the setting is the same way as the 2 stroke 1 cylinder engine.

How long are the wires on the temperature sensor ring cables? Only the length of the tach wire is shown.

The length of probe sensor wire is 58.5cm(approx.23.03 inches)

How do I know which model to get? The connections look different.

we think your model is HM035A-TS003, the temp sensor can measure the engine temperature especially easy to put it into engine radiator.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Runleader Digital Tach Hour Meter,Engine Water Oil Temperature Gauge,Alert RPM & Temp,Backlights Display for Lawn Tractor Compressor Generator Snowmobile Marine Jet Ski Pit Bike (RL-HM035A-TS001)

Product ID: 448748324

Details

Brand
Runleader
Item weight
60 Grams
Material
Plastic Glass
Number of Items
1
Unit count
1 Count

⏱️999.99 hrs runtime tracking

⚙️0-25,000 RPM precision

🌡️-20°C to 300°C temp range

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

$78.32

Duties & taxes included

In stock

Sold byAmazon British Virgin IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to British Virgin Islands.

Secure transaction

Description

⚡ Stay ahead of engine wear with smart alerts and precision tracking!

RUGGED READY - Waterproof IP67 design with shock resistance and easy installation for all your outdoor power equipment.
DYNAMIC RPM ALERTS - Real-time RPM readout with programmable alerts up to 25,000 RPM keeps your engine performance optimized.
NIGHT READY BACKLIT DISPLAY - Green and red backlights ensure clear visibility and instant warnings even in low-light conditions.
PRECISION ENGINE MONITORING - Track total & job hours with 0.1 hr accuracy to never miss a maintenance window.
COMPREHENSIVE TEMPERATURE CONTROL - Monitor oil, water, and coolant temps with overheat alerts to protect your engine’s health.

The Runleader RL-HM035A is a multi-functional digital tach hour meter designed for gas engines, offering precise tracking of total and job hours, real-time RPM monitoring up to 25,000 RPM, and temperature measurement for oil, water, and coolant. Featuring programmable maintenance alerts, a backlit LCD for night use, and a rugged waterproof IP67 design, it ensures optimal engine performance and longevity across lawn tractors, generators, snowmobiles, and more.

Specifications

ASIN	B0B24FFJMQ
Best Sellers Rank	#206,617 in Automotive ( See Top 100 in Automotive ) #74 in Automotive Tachometers
Brand Name	Runleader
Customer Reviews	4.1 4.1 out of 5 stars (32)
Item Weight	60 Grams
Manufacturer	Ningbo Jiangbei Run Leader Electronics Co., Ltd
Material Type	Plastic Glass Metal
Model	RL-HM035A-TS001
Part Number	HM035A
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.