May , 2026

Testwall has secured a limited number of four of the most trusted calibration lab instruments — the Fluke 5500A Multi-Product Calibrator, the Fluke 8508A Reference Multimeter, the Fluke 5320A Electrical Safety Tester and the Keysight 3458A 8½-Digit DMM. All units are fully tested, calibrated, and ready for immediate dispatch from our European warehouse. Available exclusively to calibration labs in our network before they go to general sale.