1 , DC voltage measurement: the DC : 0 ~ ± 1000V the AC : 30 ~ 600V ( 50 / 60Hz ) 2 , the measurement shows a maximum of 9999 words, 36- segment bar graph display 3 , the measurement rate is about 0.5 times / sec 4 , high-voltage insulation resistance detection is automatic range 5 , continuous test function 6 , set the test time TIME function 7 , automatic discharge function 8 , step voltage test, temperature measurement, leakage current display 9 , the actual output voltage and insulation resistance measurements displayed simultaneously 10 , built-in real-time clock, can provide accurate timing for recording and measurement work 11 , two convenient data logging functions: manual recording and automatic recording, and easy to query record data 12 , using panel calibration technology, can be calibrated without opening the case 13 , can be powered by alkaline battery, Ni-Hi battery or power adapter, battery compartment door can be easily replaced 14 , with automatic backlight off and automatic power off function, large screen LCD display with white LED backlight 15 , meter by isolating the USB interface and computer communications, computer and operate the instrument Basic technical specifications ( applicable for one year after calibration, 23 °C ±5 °C , 0 to 70% RH , accuracy = ± ( % reading + LSD )) |