TSI Incorporated has introduced the handheld ChemLite™ Plus laser metals analyser. This new version identifies more base metals, including iron, copper and nickel; provides faster measurements in as little as 1 s; and has improved limits of detection. The ChemLite Plus device also incorporates the same features as the original ChemLite model, including: Class 1M, eye-safe laser technology; argon-free operation; advanced user interface; built-in cleaning mode; and large laser spot size.