ETCR3300B Touch Colorful Screen Large-Scale Digital Grounding Grid Earth Ground Resistance Tester

Measure the grounding impedance or resistance of large grounding devices, measure the conduction impedance or resistance between grounding devices, measure the soil resistivity, and measure the simple step voltage

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Feature of ETCR3300B

  • With 5 inch touch colorful screen, easy to operation. With the test function of soil resisitivity and simple step voltage.
  • Supports Bluetooth communication for Android system. After installing the APP, can test or view the test results on the mobile terminal.
  • The instrument case is made of high strength engineering plastic, which is resistant to strong impact, abrasion, aging, and protection grade is IP65.
  • 400V, 5A high power output that can ignore the power frequency interference of the substation.
  • Equipped with built-in printer, printing test results on site. With Bluetooth communication function, support Android system, more convenient to view uploaded test records. and with USB interface.

Specification of ETCR3300B

▲LCD:5 inch touch colorful screen
▲Impedance MeasurementRange:0Ω ~ 200Ω (Error:±2%rdg±5dgt)
▲Resolution:0.001Ω
▲Soil Resistivity MeasurementRange:0Ωm ~ 125KΩm(depends on the resistance measurement range and testing length)
▲Step Voltage Measurement:In P, ES terminal connects with the human body simulated resistance (1.5 K Ω)
▲Anti-Power Frequency 50HZVoltage Interference Ability:10V(50Hz)
▲lest Current Wave: Sine Wave
▲Test Current Frequency: Auto 40Hz/60Hz double frequency, multiple groups of variable frequency available for optional use
▲Maximum Current Output:5A
▲Output Current Class:1A , 2A , 3A ,4A , 5A
▲Maximum Voltage Output:400V
▲Power Supply:AC220V±10%,50Hz
▲Size:460×380×320mm
▲Instrument Weight:The host weight: about 26KG, total wight: about 33KG(inclue accessories)
▲Data Storage:1000 groups
▲Bluetooth Communication: Yes, support the Android System
▲USB Interface: Yes
▲Printer: Built-in type, can print the testing result on-site
▲lest VWire:est wire 4PCS(Red 20m, green 10m, yellow 10m, black 20m), grounding wire 1PCS(5m)
▲Grounding Rod:4PCS(80cm)
▲Working Temperature andHumidity:‘-10℃~ 40℃;80%rh below
▲Withstand Voltage:AC 3700V/rms(between the circuit and shell)
▲Accessories: Host tester: 1PCS; Test Wires: 4PCS; Grounding wire: 1PCS; Power wire: 1PCS; USB data cable: 1PCS,Ground rod: 4PCS; Human body simulated resistance : 1PCS ;Tool bag: 1PC.