The Klein Tools CL3100 is a 200A AC hook-style clamp meter with a 0.5-inch jaw opening, designed for use in confined spaces. Rated CAT IV 600V, it features automatic current and voltage measurement selection, a backlit display with integrated work light, and an analog bar graph for trend visualization. At 10.25 inches long, the extended hook form factor is suited for panel work where reach is needed. The CL3100 is no longer in production. Backed by Klein Tools' 1-year limited warranty.
Is the CL3100 still available?
No — the CL3100 has been discontinued. There is no active Klein Tools 200A clamp meter in the current lineup.
What was the CL3100?
A 200A average-sensing AC hook clamp meter with a worklight, rated CAT IV 600V — Klein's entry-level hook clamp with basic voltage testing capability.
What current model is closest?
The CL490 (400A AC/DC True RMS) is the current entry-level hook clamp meter, offering a higher ampere range and True RMS accuracy at a higher price point.
# Klein Tools® CL3100 200A Hook Meter **Model:** `CL3100` **Brand:** Klein Tools **Category:** Clamp Meter > The Klein Tools CL3100 is a 200A AC hook-style clamp meter with a 0.5-inch jaw opening, designed for use in confined spaces. Rated CAT IV 600V, it features automatic current and voltage measurement selection, a backlit display with integrated work light, and an analog bar graph for trend visualization. At 10.25 inches long, the extended hook form factor is suited for panel work where reach is needed. The CL3100 is no longer in production. Backed by Klein Tools' 1-year limited warranty. ## Specifications | Attribute | Value | |---|---| | Product Type | Digital Clamp Meter | | Form Factor | hook | | Ac Amp Capacity | 200 | | True Rms | No | | Auto Ranging | No | | Temperature Measurement | No | | Low Impedance Loz | No | | Worklight | Yes | | Flexible Clamp | No | | Dual Display | No | | Jaw Opening In | 0.5 | | Cat Rating | CAT IV 600V | | Overall Length In | 10.25 | | Barcode (UPC) | 092644692055 | | Warranty | 1-year limited | ## What's Included - Carrying case - Test leads - Battery Source: https://www.jaspecs.com/klein-tools/clamp-meter/cl3100-klein-tools-200a-hook-meter/