







Back in Stock
HS-330 Refrigeration Vacuum Gauge Digital Mainfold HVAC Air Conditoner Vacuum pressure Temperature Meter Tester
Sold by: PRTOOLS
The AUTOOL LM120+ Intelligent Electronic Refrigerant Manifold Gauge is an essential tool for the installation, testing, and maintenance of various refrigeration systems, including air conditioners, refrigerators, and cold storage units. With its comprehensive features, this gauge offers multiple test modes, measuring dual pressure, dual temperature, and vacuum percentage, while also providing leak detection, leak duration/speed tracking, and convenient pressure and temperature unit conversions.
Featuring a large backlit LCD display, the AUTOOL LM120+ ensures that data readings are clear and easily accessible, enhancing user efficiency during operation. The advanced 32-bit processing unit, combined with an extensive database of 89 refrigerants, allows for accurate calculations and immediate access to relevant data during maintenance tasks.
Designed for durability in industrial applications, the gauge is equipped with robust valve switches, standardized interfaces, high-quality materials, and an ergonomic grip, ensuring reliability and versatility across various environments.
**Key Features:**
- **Wide Applicability**: This intelligent electronic refrigerant manifold is ideal for the installation, testing, and maintenance of air conditioning units, refrigerators, and cold storage systems.
- **Multiple Test Modes**: The LM120+ accurately measures high and low pressure, as well as the temperature of both pressure pipelines (with test clamps). It calculates vacuum levels, leakage readings, and can convert between multiple pressure and temperature units (Celsius and Fahrenheit).
- **Intelligent Digital Display**: The large LCD screen, enhanced with backlighting, facilitates easy reading of data, making it user-friendly. The operation panel buttons allow for seamless navigation through various functions, significantly boosting maintenance efficiency.
- **Built-in Database**: The unit features a high-precision data acquisition unit with exceptional stability and a built-in database of 89 refrigerants. This enables users to easily calculate superheating and supercooling temperatures while directly accessing operational data.
- **Industrial-Grade Design**: Built to last, it includes a durable valve switch and a 1/4 inch standard interface for versatility.
- **Quality Materials**: Constructed from high-strength engineering plastic and featuring a flexible non-slip silicone design with an ergonomic shell, the LM120+ boasts a copper interface that provides a secure grip. This sturdy construction significantly prolongs the life of the unit.
**Specifications**:
- Pressure test range: 0KPa to 6000KPa, with various pressure units (KPa, MPa, bar, inHg, psi)
- Vacuum measurement range: -101KPa to 0KPa, with the same pressure units
- Temperature measurement: -40 to 150°C (-40 to 302°F), with adjustable resolution levels
- Accuracy: ±0.5°C + 2 digits for temperature; ±0.5% (FS) + 5 digits for pressure
**Packing List**:
- 1 Gauge
- 2 Clamps
**Note**: Please allow a margin of error of 2-3cm due to manual measurements. The item color may vary slightly from the photos displayed, as monitors may not be calibrated identically.
Find the right tool for any project – explore more from Wood Tools.
Shipping & Returns
International Free Shipping
We offer free international shipping as well as paid express shipping.
Free Shipping: Estimated delivery in 8–15 business days.
Express Shipping: Estimated delivery in 4–7 business days.
Import duties and taxes may apply depending on your country’s regulations. These charges, if any, are handled by your local customs authorities. We do not collect these fees at checkout. For more details, please check with your local customs office.
Purchase Protection
Shop confidently on WoodTools knowing if something goes wrong with an order, we've got your back.
Read our return policy
Estimate shipping
Money-Back Guarantee
Your satisfaction is important to us, and we want you to shop with confidence. That's why we provide a 100% money-back guarantee. If your order arrives damaged, broken, or not as described, we’ll gladly issue a full refund.
Report this item to Wood Tools
How can I track my order?
Once shipped, you'll receive a tracking number. Use the provided link to track your package.
What shipping options do you offer?
We offer free international shipping and paid express shipping. Delivery times vary depending on the shipping method and location.
Can I return or exchange an item?
Yes, returns are accepted within 30 days of delivery. For exchanges, please contact support for details.
What should I do if my item arrives damaged?
Contact support within 7 days of delivery with photos of the damaged item and packaging.
How can I contact customer support?
Reach us via email or live chat. Visit the Contact Us page for more details.
Want more answers?
For more detailed information and answers to additional questions, please visit our Full FAQ Page.
These policies apply to all products sold by sellers on this platform.
Shipping:
- Free international shipping: Estimated delivery in 8–15 business days.
- Express shipping (paid): Estimated delivery in 4–7 business days.
Returns & Exchanges:
- Available within 30 days of delivery.
You may also like


Find your inspiration
Discover and find unique tools in different categories.
Browse items hand-picked by Wood Tools

Precision Tools for Expert Woodworking
Find the perfect tools for carving, shaping, and refining your woodworking projects. High-quality craftsmanship for professionals and hobbyists alike.
About us
Who we are
We provide premium-quality woodworking tools for carvers, joiners, and craftsmen. Our collection features handpicked tools designed for precision, durability, and ease of use. Whether you're a beginner or a seasoned woodworker, our tools will elevate your craft.
Why choose us
Why Shop With Us?
Premium Selection: High-quality woodworking tools trusted by professionals.
Expertly Curated: Carefully selected tools for maximum performance and durability.
Fair Pricing: Top-tier craftsmanship at competitive prices.
Customer reviews
What Our Customers Say
Hear from satisfied woodworkers:
"Incredible quality! These tools made my carving projects much easier." – James T.
"Finally, a store with the best selection of carving tools. Highly recommend!" – Mark L.
"Fast shipping and excellent craftsmanship. Will buy again!" – Emily R.
Featured categories
Explore our best-selling woodworking tools:
Carving Knives – Precision blades for intricate wood carving.
Hook Knives – Ideal for carving spoons, bowls, and rounded shapes.
Palm Carving Tools – Compact tools for fine detailing and controlled carving.
Chisels & Gouges – Essential tools for sculpting and shaping wood.
Whittling Knives – Versatile tools for general wood shaping and detailing.
Woodworking Mallets – Durable mallets for controlled carving and chiseling.
How it works
Shopping Made Simple
- Browse Our Collection – Discover top-quality woodworking tools.
- Add to Cart – Enjoy a seamless shopping experience.
- Fast Checkout – Secure payment options for your convenience.
- Receive Your Order – Quick delivery to start your next project.
Our promise
We are dedicated to providing the best tools for woodworking enthusiasts and professionals.
100% Secure Payments – Shop with confidence.
Hassle-Free Returns – Not satisfied? We’ll make it right.
Dedicated Support – Our team is always here to assist you.
Recently viewed products
Join The Our Community
Follow us on Instagram at @shopwoodtools