About this item

• Model Number: ETCR3100C
• Testing Voltage: AC 0.0~600V
• Short-circuit Test Current: AC 20mA max
• Measuring Range: 0.00Ω~30.00KΩ
• Overflow Display：Exceeding measuring range overflow function: "OL" symbol display

Product Description

Measuring Range: 0.00Ω~30.00KΩ

Power Supply：DC 7.4V 2600mAh rechargeable lithium battery

Measuring Method：Earth Resistance: rated current change-pole method, measurement current 20mA Max, Soil Resistivity: Wenner 4-pole measurement, Earth Voltage: average rectification(between P(S)-ES)

Test Frequency：128Hz/111Hz/105Hz/94Hz(AFC)

Test Voltage Wave：Sine wave

Short-circuit Test Current：AC 20mA max

Open-circuit Test Current：AC 40V max

Data Storage：300sets

Data Hold：Data hold function: "HOLD" symbol display

Data Access：Data read function: "READ" symbol display

Overflow Display：Exceeding measuring range overflow function: "OL" symbol display

LCD Dimension：LCD Frame Dimension: 128mm×75mm; LCD Display Dimension:124mm×67mm

Tester Dimension：280mm(L)×260mm(W)×160mm(H)

Weight：Total Weight:4765kg(with package)

Testing Wires：Six wires: each for Red 20m, black 20m, yellow 10m, green 10m, red 1.6m, black 1.6m

Auxiliary Earth Rod：4PCS:φ10mm×150mm

USB interface：USB interface,software supervision, storage data can be uploaded to computer, saved and printed;data transmission line length:1.5m

Alarm Function：Measuring value exceeds alarm setting value, will "Toot-toot-toot" alarm hint

Auto Power-off：15 Minutes after power on, will outage and automatic power off

Overload Protection：Measuring earth resistance: between each interfaces of C(H)-E,P(S)-ES, AC 280V/3 seconds

Interference Test：Automatic recognition of interference signal , interference voltage higher than 5V will display "NOISE" symbol

Auxiliary Grounding Test：Auxiliary earth resistance test function: 0.00kΩ~30kΩ(100R+rC<;;50kΩ,100R+rP<;;50kΩ)

Protection Level：IP65