⚡ Clamp it, measure it, master it — the pro’s HVAC sidekick!
The Klein Tools CL445 Clamp Meter is a professional-grade, auto-ranging TRMS device designed for HVAC experts. It measures up to 600A AC current, 750V AC/600V DC voltage, and includes advanced features like inrush current capture, a K-Type thermocouple port for wide temperature ranges, and a built-in worklight with a dual-function backlit LCD. Safety certified to CAT IV 600V and CAT III 750V standards, it comes complete with test leads, alligator clips, thermocouple, and batteries—ready to tackle complex electrical diagnostics with precision and ease.
| Manufacturer | Klein Tools |
| Part number | CL445 |
| Item Weight | 358 g |
| Product Dimensions | 23.47 x 9.55 x 4.04 cm; 358.34 g |
| Item model number | CL445 |
| Color | black |
| Style | Modern |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Measurement Accuracy | 98 |
| Specification met | Cat Iv 600v,cat Iii 750v,class 2,double Insulation |
| Included components | Right-Angle Input Test Leads, Push-On Alligator Clips, K-Type Thermocouple, Storage Pouch, Instruction Manual, and 3 x AAA Batteries |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
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