--- product_id: 582201094 title: "Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw" brand: "klein tools" price: "COP 1334776" currency: COP in_stock: true category: "Klein Tools" url: https://www.desertcart.co/products/582201094-klein-tools-cl445-hvac-clamp-meter-auto-ranging-trms-ncvt store_origin: CO region: Colombia --- # 750V max voltage 1.5-inch jaw size Measures up to 1000°C Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw **Brand:** klein tools **Price:** COP 1334776 **Availability:** ✅ In Stock ## Summary > ⚡ Master your HVAC game with precision and ease! ## Quick Answers - **What is this?** Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw by klein tools - **How much does it cost?** COP 1334776 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/582201094-klein-tools-cl445-hvac-clamp-meter-auto-ranging-trms-ncvt) ## Best For - klein tools enthusiasts ## Why This Product - Trusted klein tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Outlast:** Rugged design backed by 160+ years of Klein Tools craftsmanship—engineered for pros who demand durability. - • **Hands-Free Hustle:** Magnetic hanger and test lead holder keep your tools accessible and your hands free. - • **Precision Meets Power:** Auto-ranging TRMS tech delivers pinpoint accuracy for every HVAC task. - • **Dual Display Brilliance:** Simultaneously view voltage and current on a backlit LCD—no more guesswork in dim spaces. - • **All-in-One HVAC Solution:** From inrush current to temperature, this meter covers every essential measurement. ## Overview The Klein Tools CL445 HVAC Clamp Meter is a professional-grade, auto-ranging TRMS meter designed for HVAC and electrical pros. It features a 1.5-inch jaw for AC current and non-contact voltage testing up to 750 volts, dual voltage/current display, and temperature measurement up to 1000°C. Equipped with hands-free accessories and a rugged build, it ensures accurate, versatile, and durable performance on every job. ## Description Klein Tools CL445 Clamp Meter is an advanced HVAC clamp meter with automatically ranging true root mean square (TRMS) for maximum accuracy. The meter measures AC current, inrush current, AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance, temperature, diodes, and more. This Digital Clamp Meter can simultaneously measure current and voltage, has a built-in worklight and comes with right-angle input test leads, push-on alligator clips, K-Type thermocouple, storage pouch, instructional manual, and 3 x AAA batteries. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. ## Features - VERSITILE HVAC CLAMP METER: Measures AC current, inrush and NCVT via clamp; AC/DC voltage, resistance, continuity, frequency/duty cycle, DC microamps, diode test and capacitance via test-leads; temperature via thermocouple - NON-CONTACT VOLTAGE TESTING: Integrated into the clamp jaw for convenient electrical testing - DUAL VOLTAGE + CURRENT DISPLAY: Backlit LCD shows voltage and current simultaneously for easy readings in any lighting condition - ACCURATE MEASUREMENTS: Auto-ranging and True Root Mean Squared (TRMS) technology provides precise and accurate measurements - CONVENIENT FEATURES: Test lead holder on the side of the clamp and optional magnetic hanger (Cat. Nos. 69445 or 69417) for hands-free operation - ADDITIONAL FEATURES: Max/Min, Inrush, Data Hold capability for enhanced functionality and auto-power off to conserve battery life - COMPLETE PACKAGE: Includes carrying case, test leads with CAT III/CAT IV safety caps, alligator clips, K-Type thermocouple, instructions, and 3 x AAA batteries with thin clamp jaw for electrician and HVAC professionals ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BL42ZS1P | | Brand Name | KLEIN TOOLS | | Colour | Black, Orange | | Compatible Devices | Klein Tools test leads, alligator clips, K-Type thermocouple, Klein Tools accessories | | Customer Reviews | 4.7 4.7 out of 5 stars (277) | | Global Trade Identification Number | 00092644693786 | | Included Components | HVAC Clamp Meter | | Item Dimensions | 23.5 x 9.6 x 4 Centimeters | | Item Type Name | Voltage Tester | | Item Weight | 358 g | | Manufacturer | Klein Tools | | Maximum Operating Voltage | 750 Volts | | Measurement Type | Clamp Meter | | Model Number | CL445 | | Number of Items | 9 | | Part Number | CL445 | | Power Source Type | Battery Powered | | Specification Met | Cat Iv 600v,cat Iii 750v,class 2,double Insulation | | Style Name | 1-1/2-Inch Jaw | | UPC | 092644693786 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 1000 Degrees Celsius | ## Product Details - **Brand:** KLEIN TOOLS - **Colour:** Black, Orange - **Item Weight:** 358 g - **Power Source:** Battery Powered - **Style:** 1-1/2-Inch Jaw ## Images ![Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw - Image 1](https://m.media-amazon.com/images/I/31cQzLbbSAL.jpg) ![Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw - Image 2](https://m.media-amazon.com/images/I/51jb8TukMJL.jpg) ![Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw - Image 3](https://m.media-amazon.com/images/I/51VJ-RhhV7L.jpg) ![Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw - Image 4](https://m.media-amazon.com/images/I/51GQZZXg+TL.jpg) ![Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More 1 1/2-Inch Jaw - Image 5](https://m.media-amazon.com/images/I/51zew0RlNIL.jpg) ## Frequently Bought Together - Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More - Klein Tools 69417 Rare-Earth Magnetic Hanger, with Strap - Klein Tools 69409 Line Splitter for Clamp Meter, Measures up to 15A Current Draw, 10x Measurement, Designed for North American Outlets --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co/products/582201094-klein-tools-cl445-hvac-clamp-meter-auto-ranging-trms-ncvt](https://www.desertcart.co/products/582201094-klein-tools-cl445-hvac-clamp-meter-auto-ranging-trms-ncvt) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-09-05*