Nanjing Da Wan Ke Educational Instrument Co., Ltd. was established in 2009 and is an instrument manufacturing enterprise integrating research and development, production, sales, and service. The company's products are widely used in various disciplines such as physics, chemistry, medicine, biology, pharmacy, and materials, providing users with experimental instruments and complete experimental setup services. With extensive experience and technical expertise, the company offers timely professional technical support, relying on technological advancement, strengthened management, and a commitment to quality development.
We keep pace with the evolving times and customer needs, continuously engaging in research, development, and innovation. We have introduced a range of rationally designed instruments integrating manual and automatic operations, as well as intelligent and environmentally friendly experimental instruments, consistently meeting the teaching and research experimental demands of universities and helping customers enhance teaching quality and research levels.
We consistently adhere to the business philosophy of prioritizing quality and service. With comprehensive and professional pre-sales, in-sales, and after-sales services, we have earned the trust and praise of both new and existing customers. While continuing to innovate technologically, we emphasize quality management and continuously improve service levels, delivering high-quality products and attentive service to our customers!

Technical Specifications:

1. Electromotive force directly displayed

2. Electromotive force, temperature, countdown, and locked values simultaneously displayed on LCD

3. Measurement range: 0~±2400.00mV

4. Accuracy: 0.005% FS

5. Resolution: 0.01mV

6. Power supply voltage: 220V ±10%, 50Hz

*5. USB data interface, providing dedicated computer recording software