Graigar Original Deep Sea DSE8620 Diesel Generator Controller Synchronising & Load Sharing Auto Mains (Utility) Failure Control Module Made in UK Humidity Meters W-20 webster hardness tester used

W-20 webster hardness tester used to check the result of heat treatment and determine if the mechanical performace of the workpiece is acceptable

more effective homogenization ray of lights and precise measurement

5 second Resistance measurement frequency:＞1KHz Measured current frequency:50/60Hz Automatic measurement Low Battery Indication:Low battery symbol displays when battery is lower then 5

and this kind of material is made of rubber plastic and has blister in plastic

1 STATUS relay is used for status output after close

Graigar Original Deep Sea DSE8620 Diesel Generator Controller Synchronising & Load Sharing Auto Mains (Utility) Failure Control Module Made in UK Humidity Meters W-20 webster hardness tester usedBrand: Graigar Color: Black Features: The DSE8620 automatically controls the change over between mains (utility) and generator power. Direct governor control. Eliminates the requirement for external control equipment. kW & kV Ar load sharing. Provides controlled power delivery. Power monitoring (kW h, kVAr, kv Ah, kV Ar h), reverse power protection, kW overload protection. Provides clear accurate power measurement information. Mains (Utility) failure