... Square Type Digital Power Factor Meter(COS)ModelSingle Phase:TG-D96 TG-D72 TG-D48 TG-96×48 1P> This kind of meter is used ... series'external case,and PPO plastic material is used for TG series's base; while Non-combustible PC plastic material is ... 120 respectively.12. Insulation Test: over 2000V/min 13. Mounting:TG series is flush mounting with bracket. panel meter(digital panel ...