.). Rechargeable battery(lithium battery,ni-mh battery). Temperature compensation of loops of instrument,integrated circuit,quartz
crystal monofier and thermocouple. Specification: The range of resistance under the rated zero power(R25):0.1~1000k Ω. The allowable tolerance of B value:±1%,±2%,±3%,±5%,±10%. The allowable torelance of R25:±0.5%,±1%,±2%. Dissipation factor:model A ≤10S(in still air),model B ≤5S(in still air). operating temperature range:-55~220 degrees Centigrade. Rated power...
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