TMS3 series of digital electric meter IC chip design with high precision, good stability, strong anti-interference. With multi-function range switch and adjustable decimal point, greatly reducing the hassle of selection due to errors and improve the instrument of human intelligence. Changes can be charged to send output. 
 Main Specifications 
 * Accuracy: ± (0.5% FS +1) words 
 * Power consumption: <5W 
 * Power supply voltage: AC220V ± 10% 
 * Display range: ± 1999 
 * Sampling period: 0.5 seconds