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ETCR3200C test voltage 0~600V clamp grounded resistance test instrument
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Model |
ETCR3200C Double Clamp Grounding Resistance Tester | |||
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2/3/4 pole Method Measure Grounding Resistance(R) |
Range:0.00Ω~30.00Ω; Resolution:0.01Ω; Accuracy:±2%rdg±3dgt | |||
| Range:30.0Ω~300.0Ω; Resolution:0.1Ω; Accuracy:±2%rdg±3dgt | ||||
| Range:300Ω~3000Ω; Resolution:1Ω; Accuracy:±2%rdg±3dgt | ||||
| Range:3.00kΩ~30kΩ; Resolution:10Ω; Accuracy:±4%rdg±3dgt | ||||
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Selection Method Measure Grounding Resistance(R) |
Range:0.00Ω~30.00Ω; Resolution:0.01Ω; Accuracy:±2%rdg±3dgt | |||
| Range:30.0Ω~300.0Ω; Resolution:0.1Ω; Accuracy:±2%rdg±3dgt | ||||
| Range:300Ω~3000Ω; Resolution:1Ω; Accuracy:±2%rdg±3dgt | ||||
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Earth Voltage |
Range:0.0~100V AC; Resolution:0.1V; Accuracy:±2%rdg±3dgt | |||
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AC current |
Range:0.00mA~600.0A Resolution:0.0mA; Accuracy:±2%rdg±3dgt | |||
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Soil Resistivity (ρ)
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Range:0.00Ωm~99.99Ωm; Resolution:0.01Ωm |
Accuracy :According to the precision of R (ρ=2πaR, a:1 m-100m, π=3.14) |
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| Range:100.0Ωm~999.9Ωm; Resolution:0.1Ωm | ||||
| Range:1000Ωm~9999Ωm; Resolution:1Ωm | ||||
| Range:10.00kΩm~99.99kΩm; Resolution:10Ωm | ||||
| Range:100.0kΩm~999.9kΩm; Resolution:100Ωm | ||||
| Range:1000kΩm~9000kΩm; Resolution:1kΩm | ||||
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Measurement Method |
2/3/4 pole method measurement: Change-pole method, measure current 20mA Max
Selection method measurement: Change-pole method, measure current 20mA Max Double clamp method measurement: mutual inductance method, measure current 1mA Max Soil Resistivity: Wenner 4-pole measurement method Voltage to ground: Average rectification(between P(S)-ES interface) AC current: Clamp mutual inductance method |
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Power Supply |
DC 7.4V 2600mAh rechargeable lithium battery | |||
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Test Frequency |
128Hz/111Hz/105Hz/94Hz(AFC) | |||
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Short-circuit Test Current |
AC 20mA max | Open-circuit Test Current | AC 40V max | |
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Data Storage |
2000 groups | Test Voltage Wave | Sine wave | |
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Data Hold |
Data hold function: “HOLD” symbol display | Data Access | Data access function: “READ” symbol display | |
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Overload Display |
Exceed measure range overflow function: “OL” symbol display | Current Clamp | Caliber:φ68mm;Connecting line:2M | |
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Tester Dimension |
280mm(L)×260mm(W)×160mm(H) | |||
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LCD Dimension |
LCD Frame Dimension: 128mm×75mm; LCD Display Dimension:124mm×67mm | |||
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Total Weight |
6690g(include package) | |||
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Test Wires |
Red 20m, black 20m, yellow 10m, green 10m, red 1.6m, black 1.6m (total 6 pcs wires) | |||
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Working Current |
Standby: around 45mA (Backlight close 25mA); Measurement:100mA (Backlight close) | |||
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Auxiliary Ground Rod |
4PCS:φ10mm×150mm | |||
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USB Interface |
With USB interface,software monitoring, storage data can be uploaded to computer, saved and printed | |||
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Interference Test |
Automatic recognition of interference signal , interference voltage higher than 5V will display “NOISE” symbol | |||
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Auxiliary Grounding Test |
Auxiliary ground resistance test function: 0.00kΩ~30kΩ(100R+rC<50kΩ,100R+rP<50kΩ) | |||
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Alarm Function |
Measure value exceed alarm setting value, will «Toot-toot-toot» alarm indication | |||
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Battery Voltage |
While battery voltage decreases to around DC 7.2V±0.1V, will display low battery voltage symbol“”, and remind to replace the battery | |||
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Overload Protection |
Measuring earth resistance: between each interfaces of C(H)-E,P(S)-ES, AC 280V/3 seconds | |||
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Protection Level |
IP65(close the case status) | |||
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Accessories |
Tester:1PC;Current Clamp Sensor:2pcs; Ground Rod:4PCS; Testing wires:6PCS; USB data transmission cable:1PCS; Software CD:1 COPY; Tester bag:1PCS; Special charger:1PCS | |||
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