... by epoxy, with high insulation ability, moisture-proof and vibration-resistant.Mount model: PCB mounting, lead wire type, ... all kinds of high precise instrument, meter, like medical meter, energy meter, test meter, and so onPCB Mount Current Transformer ... ratio:1:2500burden resistor:5Ω 10Ω 20Ωaccuracy:0.1Customers' specifications and dimensions are welcome.(Current Transformer, Meter Transformer, ...