earth electrode resistance tester digital machine waterproof insulation resistance tester 10kv
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- Supplier: WANT Balance Instrument Co. Ltd.
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Product Overview
Description
Product Description
ETCR3500B Insulation resistance meter earth resistance measurement soil resistivity meter soil nutrient tester
Specification
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) |
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2006,sell to Domestic Market(40.00%),Western Europe(20.00%),North America(10.00%),South America(5.00%),Africa(5.00%),South Asia(5.00%),Southeast Asia(5.00%),Eastern Europe(5.00%),Northern Europe(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Electronic Balance
4. why should you buy from us not from other suppliers?
Integration more than 100 Chinese instrument manufacturers. Providing laboratory overall solution. Make the laboratory easier and faster.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
We are based in Jiangsu, China, start from 2006,sell to Domestic Market(40.00%),Western Europe(20.00%),North America(10.00%),South America(5.00%),Africa(5.00%),South Asia(5.00%),Southeast Asia(5.00%),Eastern Europe(5.00%),Northern Europe(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Electronic Balance
4. why should you buy from us not from other suppliers?
Integration more than 100 Chinese instrument manufacturers. Providing laboratory overall solution. Make the laboratory easier and faster.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
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