Сохранить в закладки 1600438449331:
Earth 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~30.00kΩ Resolution:10Ω Accuracy:±4%rdg±3dgt | |||||
Earth Voltage | Range:AC 0.0~600V Resolution:0.1V Accuracy:±2%rdg±3dgt | ||||
Soil Resistivity(ρ) | Range:0.00Ωm~99.99Ωm Resolution:0.01Ωm | Accuracy:According to the precision of R (ρ=2πaR, a:1 m-100m, π=3.14) | |||
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 | |||||
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(close the case status) | ||||
Battery Voltage | While battery voltage decreases to around DC 7.2V±0.1V, will display battery voltage low symbol and reminding to replace the battery | ||||
Working current | System standby: around 20mA (Backlight shut off); Power on: 45mA(backlight shut off at 25mA); Measurement:100mA (Backlight shut off) | ||||
Accessories | Tester:1PC; Earth Rod:4PCS; Testing Wire:4PCS; Simple testing wire:2PCS; USB data transmission line:1PCS; Software disk:1PCS; Tester bag:1PCS; Special charger:1PCS | ||||
item | value |
Place of Origin | China |
Jiangsu | |
Model Number | ETCR3000C |
Display Type | Digital Only |
Measuring Range | 0.00Ω~30.00Ω |
Testing Voltage | AC 0.0~600V |
Accuracy Class | ±2%rdg±3dgt |
Dimensions | 280mm(L)*260mm(W)*160mm(H) |
Новинки товаров от производителей по оптовым ценам

