SSEYL ETCR3000 Digital Ground Resistance Tester

Specificaiton: Function:Earth resistance measurement, Earth voltage measurement, Low resistance measurement Power Supply:DC 9V (Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours) Measuring Mode:Precise 3-pole measurement, simple 2-pole measurement Measuring Method:Earth ground resistance: constant current change-pole method, measurement current 3mA Max，820Hz； Voltage to ground: average value rectification Data Mode:Average value, maximum, minimum Display Mode:4-digital super-large LCD display, blue screen backlight, LCD dimension: 128mm×75mm；Display field：124mm×67mm Measuring Indication:During measurement, LED flash indicator, LCD count down display Earth Ground Resistance:Range：0.01Ω～2000Ω；Resolution：0.01Ω；Accuracy：±1%rdg±3dgt Earth Ground Voltage:Range：0V～600V AC；Resolution：1V；Accuracy：±1%rdg±3dgt Tester Dimension:LWH：215mm×190mm×95mm Testing Wires:Three wires: each for Red 20m, Yellow 10m, and Green 5m Simple Testing Wire:2 wires: each for Red 1.5m and Green 1.5m Auxiliary Earthing Rod:2 PCS: Φ10mm×150mm Measuring Rate:Earth voltage measurement: 3 times/second; Earth resistance: 5 seconds/time Measuring Times:Over 5000 times (20Ω range measuring 10Ω for one time and repeat after 25 seconds) Circuit Voltage:Measuring voltage to ground: measuring below AC 600V RS232 Interface:Possess RS232 interface, software supervision, storage data can be uploaded to computer, preserved and printed. Communication Wire:One piece of RS232 communication wire, with length 1.5m Data Storage:400 sets, flash display “FULL”icon to indicate storage is full