Product Description
GF300B RTU Site Verification Introduction In order to facilitate the power system dynamic class on communication far sampling, the maintenance of RTU and development, meet the country electric power industry standard DL/T630-1997 "ac sample far move terminal technical conditions" and Q/GDW140-2006 "state grid ac sample measuring devices running calibration standard management" requirement, the high speed A/D conversion, DSP, embedded processor and TFT LCD technology horizontal design of A new generation of intelligent field testing instruments. Main features: To measure and indicate three-phase voltage, current, power, power factor, phase and frequency, etc.; Small current measurement accuracy as high as 1 mA, 2 mA above can directly display voltage current vector diagram; Through the input PT, CT radio, directly display a value; Sampling error of communication device than; The built-in rechargeable lithium battery, work for eight hours; The big screen color LCD screen, a screen display all the measuring parameters; The spot measurement data can be stored and query; Small volume, light weight, easy to carry the scene, the operation is simple; Through the USB interface and the PC software connections, it can be online automatic test and data management; Technical index: Measuring ac voltage 0～450V accuracy：0.1% resolution ：0.0001V Measuring ac current 0.001～6A accuracy：0.2% resolution ：0.0001A Measurement three-phase power Clamp meter to measure the accuracy：0.2% resolution ：0.0001KW Measure frequency 45Hz～65Hz accuracy：0.05Hz resolution ：0.01 Hz Measurement phase 0～360° accuracy：0.05° resolution ：0.01° Using temperature range -10℃～45℃ humidity ：15～80% Storage environment temperature -20℃～65℃ humidity ：10～85% volume 195mm×120mm×45mm weight ：0.8Kg Power supply The built-in rechargeable lithium batteries 4.5～5.75V DC
