KXa / KXb Analog Hardness Tester (Durometer) – with original case – Vintage technical measuring instrument Very neat analog KXa / KXb hardness tester (durometer), used for measuring the hardness of rubber, plastics, and various industrial materials. This is a classic mechanical instrument, delivered in its original wooden/particleboard case with a protective frame and original documentation. The instrument originates from a technical environment and is part of a generation of durometers from the 1970s–1990s, recognizable by the mechanical dial, solid construction, and industrial finish. The meter moves smoothly, and the mechanism functions manually as intended (not digitally). Ideal as a collector's item for enthusiasts of vintage measuring equipment, industrial tools, or scientific heritage. Technical Specifications Type: KXa/KXb Hardness Tester (Durometer) Function: Hardness Measurement (Rubber/Plastic/Elastomers) Construction: Fully Mechanical, Analog Dial Included: Original Case Side Frame/Protective Bracket Documentation/Origin Papers Condition: Used but well-preserved Condition Good vintage condition Operation: pointer and test probe move freely Case in good condition with minor signs of wear No visible damage or missing parts No recent calibration certification available (as is common with vintage models) Please see the photos for a proper impression; they are part of the description. Shipping Careful packaging Insured shipping within the EU