quick facts * product name: electronic torque wrench 1/2 40–200 nm chrome-vanadium backlit display * brand: proline hd ce * model: – * attachment: 1/2 * torque range: 40–200 nm * accuracy: ±2 % * material: chrome-vanadium steel * backlit display * measurement of torque and angle * storage and tracking of measurement data * ce marked iso 6789 certified * battery operated supplied with plastic case what is an electronic torque wrench and why should you choose it? an electronic torque wrench is a precision tool for tightening bolts and nuts with exact control over the torque applied. This model from proline hd ce combines high accuracy durable construction and user-friendly features for professional use in automotive workshops and industry. main advantages: * iso-calibrated: comes with calibration certificate according to iso 6789 for verified precision. * backlit display: clear reading even in low light with light and sound signals when the desired torque is reached. * data storage: ability to save and track measurements for documentation and quality assurance. which environments is the product suitable for? automotive workshop: * precise tightening of wheel bolts engine and chassis parts. industry: * assembly and maintenance of machinery where accurate torque is essential. technical specifications attachment1/2 torque range40–200 nm accuracy±2 % materialchrome-vanadium steel power supplybattery operated displaybacklit standardiso 6789 ce markingyes storageplastic case frequently asked questions (faq) is the wrench calibrated? yes it comes with a calibration certificate according to iso 6789. how are the values displayed? the values are shown on a backlit display and also signaled with light and sound when the target torque is reached. what torque range does it cover? the torque range is 40 to 200 nm.