Grounding Resistance Online Detection Instrument Real-Time Monitoring Earth Resistance Tester

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: MT2900
• Display Type: Analogue and Digital
• Certification: RoHS, CE
• Power Supply: 12V/24V
• Voltage: 0-600VAC
• Transport Package: Carton Package
• Origin: China
• Production Capacity: 50000piece/Month

Product Description

Grounding Resistance Online Detection Instrument Real-time Monitoring Earth Resistance Tester

 

Function	On-line monitoring ground resistance, ground voltage, equipotential connection resistance, low resistance.
Power Supply	Standard: 12V±1VDC, 150mA Max. Optional: 24V±1VDC.
	Range	Accuracy	Resolution
Resistance	0.01Ω~20Ω	±1%rdg±3dgt (auxiliary ground resistance 100Ω±5%, voltage to ground<10V)	0.01Ω
	0.1Ω~200Ω		0.1Ω
	1Ω~2000Ω		1Ω
Voltage	0~600V AC	±1%rdg±3dgt	1V
Measure Mode	Precise 3-wire measurement, simple 2-wire measurement.
Measure Method	Ground resistance: rated current change-pole method, measured current 3mA Max, 820Hz; Voltage to ground: average value rectification method.
Data Mode	Mean.
Display Mode	4-digital super-large LCD.
Measuring Indicator	During measurement, LCD count down display.
LCD Size	128mm×75mm; Display field: 124mm×67mm.
Dimension	L×W×H: 190mm×117mm×54mm.
Measure Rate	Voltage to ground: about 2 times/second; ground resistance: about 30 seconds/time.
Measure Times	Over 5000 times(Measuring 10Ω for one time and take a pause for 30s).
Line Voltage	Measuring voltage to ground: measuring below AC 600V.
Instrument Interface	Pluggable terminal blocks: 9 pin connector.
Communication Method	RS485 (or optional RS232).
Communication Line	USB to RS485 communication line( or optionalUSB to RS232 communication line).
Range Shift	Automatically.
Data Storage	400 sets, flash display FULL icon to indicate storage is full.
Interval Time	Range of automatic monitoring interval time: 1-999 h.
Data Access	Data read function: READ icon display.
Overflow Display	Exceeding measuring range overflow function: OL icon display.
Power Consumption	Backlit : 20mA Max.
	Standby: 25mA Max.
	Measurement: 70mA Max.
Alarm	Audible and visible alarm.
Power supply Voltage	When power supply voltage decreases to about 7.8V,    will display, reminding to replace the power.
Weight	Detector: 450g.
Working Humiture	-10ºC~40ºC; below 80%rh.
Storage Humiture	- -20ºC~60ºC; below 70%rh.
Overload Protection	Measurement ground resistance: E-P, E-C between each interfaces AC 280V/3 sec.
Insulation Value	Over 10MΩ(between circuit and enclosure 500V).
Withstand Voltage	AC 3700V/rms. (Between circuit and enclosure).
Electromagnetism	IEC61010-4-3,Radio frequency electromagnetic field≤1V/m.
Applicable Safety Rules	IEC61010-1, IEC1010-2-31, IEC61557-1,5, IEC60529(IP54), Pollution degree 2, CAT III 300V.

 

MT2900 Online Earth Resistance Tester apply to transmission line tower grounding, underground mine equipment grounding, meteorological lightning proof grounding, petrochemical grounding, communication grounding, distribution substation grounding, railway equipment grounding, building warehouse grounding, electrical equipment grounding etc.

 

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.