Basic Info.
Display Type
Analogue and Digital
Power Supply
6VDC~9VDC, 50mA Max.
Resistance Range
0.01omega;~200 Omega;
Transport Package
Carton Package
Product Description
Non-Contact Grounding Resistance Online Tester Circuit Resistance Tester
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 |
Display Range | 0.00Ω~500Ω |
Accuracy | ±2%rdg±3dgt(20ºC±5ºC, below70%RH) |
Grounding Wire Perforation Size | 60mm×30mm, closed mode (60mm×4mm steel flat or external diameterФ30mm electric cable) |
Overflow Indication | When show value is beyond 500Ω, systems software and LCD show "OLΩ" sign. |
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 |
Alarm Indication | Detector Audible and visual alarm instructions |
Alarm Setting | Detector panel setting |
Data Display | 4digits LCD direct indication |
LCD Dimensions | 47mm×28.5mm |
Detector Dimensions | 175mm×170mm×130mm |
Installing Screw Hole Size | Φ8mm |
Quality | Detector: 960g |
Working Temperature and Humidity | -10ºC~ 45ºC; 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) |
Detector applies to electric transmission line pole ground connection, underground mine device ground connection, meteorological lightning protection grounding 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.
MT2800C's LCD shows measured value directly, also sets up Detector's alarm critical value, and possess audible and visual alarming function, which is very suitable to Independent installation and use when it needn't form a network.
FAQ
1. Are you a manufacturer or a trader?
Yes, we are both.
2. What products do you have?
We are focus on instruments and meters. Such as Mechanical / Optical /Power/ SafetyEnvironmental testing equipments and
some hardware tools amd eletronic components.
More infomation about business, please contact us we can send you catalog for reference.
3. Can i get a sample first?
Yes, we are pleased to send you sample to test the quality and market.
4. Can you do OEM for us?
Yes, OEM are welcome for us. Customers' brand, logo, label can be customized for the produets andcarton package, but based on a certain quantity.
5. What are your strengths?
We have a complete range of products covering low, medium and high-end markets in good price in Instruments field.
Fast Delivery, factory high quality and professional engineers to solve your problems.
Address:
Nancheng, Dongguan, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Instruments & Meters, Tools & Hardware
Company Introduction:
Different kinds of products are available in our company. We′re pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.