Zhejiang factory direct WPM103-7 WPM103-9 
 WPM101-4 single-phase current, 48 * 48, LED 
 WPM101-6 single-phase current, 72 * 72, LED 
 WPM101-7 single-phase current, with 485,72 * 72, LED 
 WPM101-9 single-phase current, with 485,96 * 96, LED 

 WPM102-4 single-phase voltage, 48 * 48, LED 
 WPM102-6 single-phase voltage, 72 * 72, LED 
 WPM102-7 single-phase voltage, with 485,72 * 72, LED 
 WPM102-9 single-phase voltage, with 485,96 * 96, LED 

 WPM103-6 single-phase current, single-phase voltage, 72 * 72, LED 
 WPM103-7 single-phase current, single-phase voltage, with 485,72 * 72, LED 
 WPM103-9 single-phase current, single-phase voltage, with 485,96 * 96, LED 

 WPM104-7 single-phase current, single-phase voltage, power, with 485,72 * 72, LED 
 WPM104-9 single-phase current, single-phase voltage, power, with 485,96 * 96, LED 

 WPM301-6 three-phase current, 72 * 72, LED 
 WPM301-7 three-phase current, with 485,72 * 72, LED 
 WPM301-9 three-phase current, with 485,96 * 96, LED 

 WPM302-6 three-phase voltage, 72 * 72, LED 
 WPM302-7 three-phase voltage, with 485,72 * 72, LED 
 WPM302-9 three-phase voltage, with 485,96 * 96, LED 

 WPM303-6 three-phase current, phase voltage, 72 * 72, LED 
 WPM303-7 three-phase current, phase voltage, with 485,72 * 72, LED 
 WPM303-9 three-phase current, phase voltage, with 485,96 * 96, LED 

 WPM304-7 three-phase current, phase voltage, power, with 485,72 * 72, LED 
 WPM304-9 three-phase current, phase voltage, power, with 485,96 * 96, LED 

 WPM310-7 full-featured, with 485,72 * 72, LED 
 WPM310-9 full-featured, with 485,96 * 96, LED 

 WPM310-9 full-featured, with 485,96 * 96, LCD 
 WPM311-9 full-function, harmonic, with 485,96 * 96, LCD 
 WPM312-9 full-function, harmonic, multi-rate, with 485,96 * 96, LCD