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ETCR2800B Non-Contact Resistance Online Tester

ETCR2800B Non-Contact Resistance Online Tester photo-1
Negotiable MOQ: 1 set (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Guangdong, China
Brand Name:
ETCR
Model Number:
ETCR2800B
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Guangdong, China
Brand Name ETCR
Model Number ETCR2800B
Display Type Digital Only
Measuring Range 0.01-200ohm

Specifications

Non-Contact Resistance Online Tester
1.Resistance range:0.01-200ohm
2.size:60mm*30mm
3.Appoint with RS485

ETCR2800B Non-Contact Resistance Online Tester

 

I. Brief Introduction

ETCR2800B Non-Contact Resistance Online Tester is our company devotes ourselves to Grounding resistance test technical research’s another new high-tech product for more than ten years. Detector adopts weather fastness material manufacture, temperature resistance, cold-resistant, corrosion prevention, fire prevention. Detector’s structure is rigorous and firm, against rain, dustproof, installation and use outdoors. Non-contact measurement, safe and reliable, Ease of installation. Grounding down lead is directly through the detector perforation, Will not affect lightning protection grounding effect and the normal operation of the facilities. Ensure high-accuracy, high stability and high reliability of long time on-line monitoring outdoors, underground mine and indoors.

ETCR2800B Non-Contact Grounding Resistance Online Detector applies to electric transmission line pole ground connection, underground mine device ground connection, Meteorological lightning protection ground connection, petrochemical engineering ground connection, communication ground connection, rail facility ground connection, building the warehouse ground connection, electrical equipment ground connection etc.. Detector provides power supply and RS485 signal interface, and standard MODBUS-RTU communication protocol,which user can do secondary development to realize remote monitoring.

II.Technical Specifications

Functions

Return circuit ground resistance, metallic return connection resistance, grounding conditions on-line monitoring

Power Supply

6VDC~9VDC, 50mA Max.

Resistance Range

0.01Ω~200Ω

Resolution

0.001Ω

Accuracy

±2%rdg±3dgt(20°C±5°C, below70%RH)

Grounding Wire Perforation Size

60mm×30mm, closed mode (60mm×4mm steel flat or external diameter 30mm electric cable)

Connecting Line

A one meter long wire (5cores shielded wire)

Connection Identifier

Red/brown---power supply input anode.

Black--- power supply input cathode.

Blue---RS485 signal anode.

Grey---RS485 signal cathode.

White--- analog grounding (power supply input cathode can connects with analog grounding by short circuit connection).

Communication Protocol

RS485 standard MODBUS-RTU communication protocol

Detector Dimensions

175mm×170mm×130mm

Installing Screw Hole Size

Φ8mm

Quality

Detector:960g

Working Temperature And Humidity

-10°C~40°C; 20%RH~90%RH

Humiture Error

Within 5%

Shift

Automatic shift

GND Interference Current

Prohibited

External Magnetic Field

<40A/m

External Electric Field

<1V/m

Single Measurement Of Time

About 0.5 second

Power Consumption

50mA Max.

Installation

Grounding wire through Detector centre bore

Level Of Protection

IP65

Installation Requirements

Avoid rain and water logging

Power Supply Mode

External power supply (Equipped by user)

 

III. The Application of Figure

 

          ETCR2800B Non-Contact Resistance Online Tester

ETCR2800B Non-Contact Resistance Online Tester

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Business Type
Manufacturer
Year Established
2006
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People

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