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Welcome to wziep.com!
category： Resistance Meters
reference price：￥$234.57 - $275.97
ETCR3000B Earth Resistance Soil Resistivity Tester
| Power Supply | DC 9V Zi-Mn dry battery LR14 1.5V 6 PCS |
| LCD | 124mm×67mm(black light) |
| Range | Ground Resistance:0.00Ω~30.00kΩ(Automatic shift) |
| Soil resistivity:0.00Ωm~9000kΩm(Automatic shift) | |
| Ground Voltage:AC 0~600V | |
| Resolution | Resistance:0.01Ω |
| Soil resistivity:0.01Ωm | |
| Voltage:1V | |
| Accuracy | ±2%rdg±3dgt |
| Date Storage | 300 sets |
| Data upload function | RS232 interface, software supervision, storage data can be uploaded to computer, preserved and printed. |
| Auto Power-off | No |
| Power Consumption | Open Backlight:45mA Max |
| Close Backlight:25mA Max | |
| measurement:100mA Max(without backlight) | |
| Working environment | -10℃~40℃;below 80%rh |
| Store environment | -20℃~60℃;below 70%rh |
| Measurement method | Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement |
| Soil Resistivity: 4-pole measurement (Wenner method) | |
| Earth Voltage: average rectification(between P(S)-ES) | |
| Data Mode | Average value, maximum, minimum |
| Cable resistance verification | Automatic calibration |
| Measurement Time | Ground Voltage:0.33 S/time ; |
| Ground Resistance,Soil resistivity:5 S/time; | |
| Measuring Times | Over 5000 times (Short-circuit test, measured 1, stop 30 seconds and then measured) |
| Test frequency | 128Hz/111Hz/105Hz/94Hz(AFC) |
| Short circuit test current | AC 20mA max |
| Open circuit test voltage | AC 40V max |
| Test the voltage waveform | Sine wave |
| Electrode spacing range | Can be set 1m ~ 100m |
| voltage between lines | Measuring ground voltage : measuring below AC 600V |
| Data Hold display | “HOLD” |
| Data Read display | “READ” |
| Overflow Display | “OL” |
| Auxiliary ground test | Auxiliary grounding resistance test function: 0.00KΩ~30kΩ(100R+rC<50kΩ,100R+rP<50kΩ) |
| Interference judgment | Automatic identification of interference signals, interference voltage is higher than 5V "NOISE" symbol indicates |
| Alarm Function | When measuring value exceeds alarm setting value, there is "Toot-toot-toot"alarm hint |
| Battery Voltage | When battery voltage decreases to about 7.5V, battery voltage low icon " "will display, reminding to replace battery. |
| Overload Protection | ground resistance: between each interfaces of E-P,E-C, AC 280V/3 seconds |
| Insulation Resistance | Over 20MΩ(between circuit and enclosure it is 500V) |
| Withstanding Voltage | AC 3700V/rms (Between circuit and enclosure) |
| Electromagnetic Features | IEC61010-4-3,Wireless frequency electromagnetic field≤1V/m |
| Protection Type | IEC61010-1(CAT Ⅲ 300V,CAT IV 150V,Pollution 2); |
| IEC61010-031; | |
| IEC61557-1(ground resistance); | |
| IEC61557-5(Soil Resistivity); | |
| JJG 366-2004. | |
| Weight | 1443g |
| Dimension | 215mm×178mm×83mm |
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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.
