--- 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: "A$29" currency: AUD in_stock: true reviews_count: 5 category: "Klein Tools" url: https://www.desertcart.com.au/products/582201094-klein-tools-cl445-hvac-clamp-meter-auto-ranging-trms-ncvt store_origin: AU region: Australia --- # 1.5-inch jaw size True RMS accuracy K-Type thermocouple temp measurement 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:** A$29 **Availability:** ✅ In Stock ## Summary > ⚡ Master every HVAC challenge 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?** A$29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/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 with CAT IV 600V safety rating and a compact 1.5-inch jaw built for professional durability. - • **Dual Display Power:** Simultaneously view voltage and current on a backlit LCD—no more guessing in dim job sites. - • **Hands-Free Efficiency:** Magnetic hanger and test lead holder keep your tools accessible and your hands free for the task. - • **All-in-One HVAC Essential:** From inrush current to capacitance and temperature, this meter covers every critical HVAC diagnostic. - • **Precision Meets Versatility:** Auto-ranging TRMS tech ensures pinpoint accuracy across AC/DC voltage, current, and microamps. ## Overview The Klein Tools CL445 HVAC Clamp Meter is a professional-grade, auto-ranging TRMS meter designed for HVAC technicians and electricians. Featuring a 1.5-inch jaw, non-contact voltage detection, dual voltage/current display, and temperature measurement via K-Type thermocouple, it delivers precise diagnostics in a rugged, compact form. Complete with test leads, alligator clips, and a carrying case, it’s engineered for accuracy, safety (CAT IV 600V), and hands-free convenience on the 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. Review: Great Meter for a low price - This meter can replace a handheld DVM and a clamp on ammeter, and a non contact voltage sensor all in one. As a bonus it includes a thermocouple. Its True RMS, and agrees with my much more expensive Fluke DVM. Review: Good HVAC Meter - I like this meter because it has all the functions that I need for HVAC work ## 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 | KLEIN TOOLS | | 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 out of 5 stars 294 Reviews | | 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 | 0.79 Pounds | | Item dimensions L x W x H | 23.5 x 9.6 x 4 Centimeters | | Manufacturer | Klein Tools | | Maximum Operating Voltage | 750 Volts | | Measurement Type | Clamp Meter | | Model Number | CL445 | | Number of Items | 9 | | Number of Packs | 1 | | Part Number | CL445 | | Power Source | Battery Powered | | Power Source Type | Battery Powered | | Specification Met | Cat Iv 600v,cat Iii 750v,class 2,double Insulation | | Style | 1-1/2-Inch Jaw | | 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:** 0.79 Pounds - **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/515QTzqjnZL.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/61rBScfOAcL.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/61nb-+n+EsL.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/61pOIEx93mL.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/71t+Mfv9UhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Meter for a low price *by N***E on 21 October 2024* This meter can replace a handheld DVM and a clamp on ammeter, and a non contact voltage sensor all in one. As a bonus it includes a thermocouple. Its True RMS, and agrees with my much more expensive Fluke DVM. ### ⭐⭐⭐⭐⭐ Good HVAC Meter *by W***R on 19 September 2026* I like this meter because it has all the functions that I need for HVAC work ### ⭐⭐⭐⭐⭐ Muy versátil, *by C***O on 11 August 2026* Exelente herramienta, lo recomiendo, muchas funciones. ## 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.com.au/products/582201094-klein-tools-cl445-hvac-clamp-meter-auto-ranging-trms-ncvt](https://www.desertcart.com.au/products/582201094-klein-tools-cl445-hvac-clamp-meter-auto-ranging-trms-ncvt) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-10-09*