Klein Tools HVAC Electrical Testing Kit All-in-One HVAC Professional Testing Combo The Klein Tools CL320KIT is a dream kit for electricians and HVAC professionals! Save workers money by not having to buy multiple, separate tools and save them valuable work time by having it all in one convenient kit. TRMS 400A HVAC Clamp Meter with Auto-Ranging The Klein Tools CL320 HVAC Clamp Meter is a 400A Auto-Ranging, no-contact AC voltage tester equipped with True RMS technology. Confidently measure voltage and currents even when coming from an outlet with abnormal waves or "dirty power". This meter also has a magnetic back and easy to reach data hold and range hold buttons for one-handed operation. With multiple safety certifications as well as a drop resistance of 2 meters, the CL320 can endure extreme use on almost any job site. IR07 Probe Thermometer The Klein Tools IR07 Dual IR Probe and Thermometer can quickly measure temperatures with its Infrared or probe thermometer. The IR thermometer has a distance-to-spot ration of 8:1 and is perfect for small spaces where other meters cannot go. The probe thermometer is capable of measuring liquid, surface and air temps. This probe is equipped with a hook for hands-free use which is particularly beneficial when needed for high reaching vents and ducts. NCVT-3P No-Contact Voltage Tester The Klein Tools NCVT-3P Voltage Tester with Flashlight is a no-contact AC voltage tester with a flashlight that can work in conjunction or independently from the tester. Capable of detecting voltage from 12 - 1000V, this pocket sized meter is ideal for hard to reach areas and crawl spaces. Built with multiple safety certifications including waterproofing, dust-proofing, and a 2 meter drop resistance, this tester can survive daily abuse in several environments.