--Front board three fixed installation, the cover is made of PC material which is transparent 
   and anti-UV molded overall, the cover and base of the meter are made of black glass fiber 
   which can fire-retardant and enhanced PC material, and the IP rating up to IP56. It has 
   following features: good weatherability, anti-impact, good insulation performance, 
   specious appearance, etc.
--Standard configuration the cover and base of the meter are closed by the screw of the 
   meter, may select the cover and base of the meter are closed by ultrasonic. (Please 
   specified when ordering).
--Standard configuration 5+1 digits display (99999.1kWh) by step motor and pulse 
   machinery counter. May select 6+1 digits display (Product Configuration code is UC).
--Standard configuration one port of pulse output passive (polarity), May select increase a 
   distant port of pulse output passive ( no polarity). And contact with all kind of AMR system 
   conveniently, complying with standard IEC 62053-31and DIN 43864.
--Standard configuration only one LED instructions signal of power impulse (red), may 
   select add instructions power state (green)and automatic detect the direction of the trend 
   of load current and instructions by LED (when display yellow, that is meaning the current 
   is reverse). Please specified when ordering.
--Single direction single component measure single phase two wire active Power 
   consumption. It is nothing with direction of the trend of load current. Complying with 
   standard IEC 62053-21.
--Direct connect and use, there are two types you may select. Standard configuration type 1A 
   connection, may select type 1B connection (Product Configuration code is AG).
--Standard configuration extended terminals cover, may select short terminals cover, in 
   order to protect to use electricity safely. (Product Configuration code is TH).