MECO introduces Digital Earth Resistance Tester ‘DET 909’

The device can measure earth resistance and earth voltage in the range of 0 to 10V AC, enhancing its utility in diverse environments.

The MECO Digital Earth Resistance Tester (Model: DET 909) is a sophisticated instrument developed with expertise from FUSO Electric Company of Japan. It is specifically designed for measuring earth resistance in electrical systems. This tester is particularly valuable in various applications, including power industries, telecommunication networks, and electrical traction systems, where proper earthing is critical. In addition to measuring earth resistance, the device can also measure earth voltage in the 0 to 10V AC range, enhancing its utility in diverse environments.

Key features

One of the standout features of the DET 909 is its clear 3½ digit LCD, capable of displaying up to 1999 counts with a 14mm readout for easy visibility. The instrument incorporates an auto power-off function, activating after 3 to 5 minutes of inactivity, conserving battery life. Users are also alerted to low battery conditions, ensuring consistent performance during use. The tester is designed for simplicity, allowing users to connect the device, press a button, and read the results without extensive training.

Engineered to minimise high levels of noise and interference, the MECO DET 909 adheres to IS 10656 – 1983 standards, ensuring reliable measurements. It offers two ranges for earth resistance measurement and features intuitive function icons on the display. Its lightweight, portable design makes it easy to handle, while the rechargeable battery enhances convenience. Built to IEC 1010 CAT III 200V specifications, the tester boasts a sturdy and compact body, making it a durable choice for professionals in the field. Overall, the MECO Digital Earth Resistance Tester combines advanced technology with user-friendly features, making it an essential tool for electrical testing.