All Bird Plug-In Elements are calibrated in accordance with meticulous Bird calibration procedures supported by a long history of mean deviation values to assure adherence to advertised specifications of current instruments, as well as field interchangeability with equipment purchased, used and trusted in all the years since its introduction.
Bird cannot guarantee that the reading error will not exceed ±5% of full scale unless this element is calibrated in the wattmeter for which it will be used.
Compatible Wattmeters:If your require CALDATA, select the accessory below when you submit your order