AC VOLTAGE TRANSDUCER 
• TDV – 1 Phase avg. to rms conversion
• TDV3 – 3 Phase avg. to rms conversion
• TDVR – 1 Phase TRUE RMS conversion
• TDVR3 – 3 Phase TRUE RMS conversion

WATT OR VAR TRANSDUCER
• TDW – Watt Uni – Direction*
• TDW2 – Watt Bi – Direction*
• TDQ2 – Var Bi - -Direction*

WARTHOUR OR Varhour Transducer
• TDWH – Watthour Uni – Direction*
• TDWH2 – Watthour Bi – Direction*
• TDQH2 – Varhour Bi - -Direction

POWER FACTOR TRANSDUCER  
• TDPF – Power Factor Bi - Direction*

MULTI FUNCTION POWER TRANSDUCER
TRMT

WATT / VAR TRANSDUCER  
• TDWQ – Watt Uni – Direction*
• TDWQ2 – Watt Bi – Direction*

WATT / WATTHOUR OR VAR / VARHOUR  TRANSDUCER 
• TDWWH – Watt/Watthour Uni -Direction*
• TDWWH2 – Watt/Watthour Bi-Direction*
• TDQQH2 – Var/Varhour Bi-Direction*

Power Frequency Transducer  
• TDF – Frequency