软件升级，扩展测量功能 (21020)

Expansion of the available measured values:
 Power factor
 Active, apparent, reactive power

Expansion of the available functionalities:
 Over-/undervoltage detection feed
 Over-/undercurrent detection load
 Tresholds for over-/under voltage and current
 LED: warning and error indication for same tresholds

Note:
Please mark the unit that an upgrade has been made

For ordering, please send the device data from the ServiceTool to sales@woehner.de