Smart three phase digital multifunction ampere volt power energy meter with RS485 w meter 220 volt watt meter
 
|    
 Model No.  |   Measurement | Optional Functions | Display | ||||||
| A,V,Hz,W,Var,Cos ,Kwh,kvar | multi-rate | Harmonic meausring | Switching input | Switching output | Analog output | RS485 | LED | LCD | |
|    RH-3D2  |   √ | - |    -  |   4 | 4 | 4 | 2 | √ | - | 
| RH-3D2Y | √ | - | - | 4 | 4 | 4 | 2 | - | √ | 
| RH-3FD2Y | √ | √ | - | 4 | 4 | 4 | 2 | - | √ | 
| RH-3HD2Y | √ | - | √ | 4 | 4 | 4 | 2 | - | √ | 
| RH-3FHD2Y | √ | √ | √ | 4 | 4 | 4 | 2 | - | √ | 
|    RH-3D3  |   √ | - | - | 4 | 4 | 4 | 2 | √ | - | 
| RH-3D3Y | √ | - | - | 4 | 4 | 4 | 2 | - | √ | 
| RH-3FD3Y | √ | √ | - | 4 | 4 | 4 | 2 | - | √ | 
| RH-3HD3Y | √ | - | √ | 4 | 4 | 4 | 2 | - | √ | 
| RH-3FHD3Y | √ | √ | √ | 4 | 4 | 4 | 2 | - | √ | 
| RH-3D7 | √ | - | - | 4 | 2 | 2 | 1 | √ | - | 
| RH-3D7Y | √ | - | - | 4 | 2 | 2 | 1 | - | √ | 
 
 
 
 
 
 
 
 
 
 
 