Accuracy Class: | ±2%rdg±3dgt; | Auxiliary Earth Rod: | 4PCS:10mm*150mm; |
Display Type: | Digital Only; | LCD Dimension: | LCD Display Dimension:124mm*67mm; |
Test Frequency: | 128Hz/111Hz/105Hz/94Hz(AFC); | Short-circuit Test Current: | AC 20mA max; |
Testing Voltage: | AC 0.0~600V; | Single package size: | 36X31X28 cm; |
Single gross weight: | 6 KG; | Data Storage: | 300sets; |
Brand Name: | ETCR; | Open-circuit Test Current: | AC 40V max; |
Measuring Range: | 0.00Ω~30.00Ω; | Package Type: | "4kg/PCS 1PCS/carton"; |
Test Voltage Wave: | Sine wave; | Power Supply: | DC 7.4V 2600mAh rechargeable lithium battery; |
Dimensions: | 280mm(L)*260mm(W)*160mm(H); | Selling Units: | Single item; |
Model Number: | ETCR3100C; | Weight: | Total Weight:4765kg(with package); |
Measuring Method: | Earth Resistance,Soil Resistivity,Earth Voltage; | Place of Origin: | China; |
High Accurate Digital earth Soil Resistivity Test Meter ETCR3100C Soil Resistivity Meter
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 7.8V, 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 |
1.Q: Are you trading company or manufacturer?
A: We are factory.
We have R&D department, OEM& ODM services available.
2.Q: How long is your delivery time?
A: We will arrange shipment in 3~5 days after check the payment.
3.Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample, but not for free; you need pay charge and the cost of freight.
4.Q: What is your term of payment?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance, balance before shipment.
5.Q: What is the payment method?
A: We can accept Bank Transfer, PayPal, Western Union, Money Gram, Cash etc.
6.Q: Will you provide OEM service?
A: OEM & ODM services available
7.Q: How long is the product warranty?
A: 2 years.