digital multimeter ( rs 485 power meter, multimeter ) :
our company specialized produce for 13 years, good for your market.

JYS-6S4 Programmable Multifunction Meter 

 1.Item: JYS-6S4 Programmable Multifunction Meter 

 2.Overall dimension: 80*80*80mm

 3. Installation dimension: 75*75mm

 3. N.W.: 0.5KG

 4. This kind meter is multifunction meter, which could be measure Voltage, Ampere, Power, Power Factor, Active   Power, Reactive Power, Frequency etc in one body.