Torque wrench with protective insulation and reversible ratchet head, 1/2'', 5-50 Nm. Immersion insulation according to IEC 60900 for live working at AC 1000 V and DC 1500 V. Triggering accuracy: ±4% tolerance from set scale value and better. Repeatable and precise at a minimum of 5,000 load cycles. Designed for controlled right-hand tightening. Left tightening lockout allows unlimited release torque without torque function. Features a clearly audible and tactile torque release due to short travel release. Equipped with a robust 30-tooth ratchet mechanism. Large viewing window optimizes readability. Scale in Nm graduation for precise setting. Set torque quickly and safely by turning the handle. Square drive according to DIN 3120 / ISO 1174 with ball lock. Individual serial number for clear product identification. Includes calibration conformity declaration according to DIN EN ISO 6789:2017(E) - traceable to national standards.