Megger DET4TR2 4-Terminal Digital Ground Tester with 2/3/4 point testing

Model: DET4TR2 | Order No: 1000-324 | UPC: 5036175218662

Megger DET4TR2 4-Terminal Digital Ground Tester with 2/3/4 point testing

Model: DET4TR2 | Order No: 1000-324 | UPC: 5036175218662

Capable of measuring resistance from 0.01 ohms to 20 kΩ, this basic 4-terminal tester is user-friendly with a large selection switch and a large LCD display. Users can perform 2, 3, or 4 pole tests easily with gloved hands, as well as take advantage of the tester's ability to reject noise up to 40 V peak to peak.

Capable of measuring resistance from 0.01 ohms to 20 kΩ, this basic 4-terminal tester is user-friendly with a large selection switch and a large LCD display. Users can perform 2, 3, or 4 pole tests easily with gloved hands, as well as take advantage of the tester's ability to reject noise up to 40 V peak to peak.

Regular Price $2980.00 CAD
Availability 2 to 3 Weeks
Quantity

ISO Certified In-House Calibration Certificate for your Megger DET4TR2 4-Terminal Digital Ground Tester with 2/3/4 point testing

ISO Certified In-House Calibration Certificate for your Megger DET4TR2 4-Terminal Digital Ground Tester with 2/3/4 point testing

Megger DET4TR2 Offers

Rechargeable battery powered and highly reliable, this ground tester automatically checks the connection and conditions of the P spike, C spike, and the level of ground noise, indicating the status on the display. The tester also offers a voltmeter to enable the measurement of ground voltage.

Features

  • 2, 3 and 4 point testing
  • Multiple, user selectable test frequencies
  • Warning indicators prevent test failure
  • Simple one button operation
  • Multiple, user selectable test frequencies allows the operator to find the most effective frequency for making the measurement
  • 200,000 Ω measurement range provides the ability to measure the resistivity of any type of soil
  • User selectable test voltage ensures that the units can be used in agricultural environments
  • Microprocessor control for improved error detection
  • Clear, unambiguous warnings and error indications ensure the reliability of the reading and reduce test time
  • Accuracy of 2% of reading enhances reliability of measurements
  • CAT IV 100 V provides increased operator safety

Applications

  • Primary and secondary electrical grounding systems
  • Utility pole grounds and lightning protection systems
  • Residential grounds and machinery safety grounds
  • Computer and communication system grounds
  • EMI/RFI system grounds
  • Antenna and pedestal grounds
  • CAT V system grounds

Megger DET4TR2 Specifications

Resistance Range 0.01 to 20 kΩ
Resistance Accuracy 2P measurements: 2% ±3 digits
3P measurements: 2% ±3 digits
4P measurements: 2% ±3 digits
Maximum Probe Resistance Rp limit: 100 kΩ (50 V output voltage)
Rc limit: 100kΩ (50V output voltage)
Limits reduced to 50 kΩ for 25 V output voltage
Limits reduced to 5kΩ for 0.01 Ω resolution
Earth Voltage Range: 0 to 100 V
Accuracy: 2% ±2 V
Wire Tests 2: Yes
3: Yes
4: Yes
Ground Current Range (with Current Measuring Clamp) 0.5 mA to 19.9 A
Ground Current Accuracy 5% ±3 digits
Test Frequency Frequency: 128 Hz
Voltage: 25 V or 50 V, user selectable (factory setting 50 V)
Current: 450 µA at 25 V or 50 V (selectable), 4.5 mA at 25 V
Noise Rejection Rejection: 40 V peak to peak
Check: Automatic
Spike Check C: Automatic
P: Automatic
General Specifications
Battery 8 x 1.5 V AA cell
Battery Life 3 hours, 700 consecutive tests
Display 3 ½ digit high contrast LCD
Safety EN61010-1 CAT IV 100 V
Terminals 4 mm plug type (test leads)
Temperature Operating: 5 to 131°F (-15 to 55°C)
Storage: -40 to 158°F (-40 to +70°C)
Humidity: 95% RH non-condensing at 104°F (40°C)
Ingress Protection IP54
EMC Meets the requirements of EN61326-1:1998 for use in heavy industrial areas, including amendment 1
Dimensions 8 x 5.7 x 3.2" (203 x 148 x 78 mm)
Weight 2.2 lbs (1 kg)
Click here for complete specifications on the Megger DET4TR2

What's included with the Megger DET4TR2

  • Ground Resistance Tester
  • Certificate of Calibration
  • 3 x Test Lead Sets
  • 3 x Spikes
  • Carrying Case
  • Two-Year Warranty
Selection Guide DET4TD2 DET4TR2 DET4TC2 DET4TCR2
Tests 2-Pole Measurement
3-Pole Measurement
4-Pole Measurement
Soil Resistivity
ART (Attached Rod Technique) Capability
Stakeless (Clamp-on) Measurement Capability
Resistance Range 0.01 to 20,000 Ω 0.01 to 200,000 Ω
Ground Voltage Range 0 to 100 V
Ground Current Range (with ICLAMP) Capability 0.5 mA to 19.9 A
Output Selectable Voltage (25/50 V)
Test Frequency 128 Hz 94, 105, 111, 128 Hz
Power Supply Alkaline Batteries
Rechargeable Batteries
Noise Rejection 40 V Peak-to-Peak
Safety Rating CAT IV 100 V
Ingress Protection Rated to IP54
Included Accessories Hard Carry Case
Test Leads (49 ft, 33 ft, 33 ft, 10 ft) and Spikes
Certificate of Calibration
Warranty 2 Year

Webinar: How Ground Testing Keeps Us Safe with Megger


Ground systems are integral because of the protection and safety it offers to the public and the electrical equipment we use every day. These systems need to be monitored and maintained to ensure their reliability during normal conditions, unexpected faults, and to prevent cascading failures.

We teamed up with Megger for this short webinar on Ground Testing, where we cover:
• How Ground Testing keeps us safe
• Ground Testing theory
• Step Potential and Touch Potential
• Soil Resistivity – testing for new installations
• Electrode & Earth Resistance – testing for maintenance
• Attached Rod Technique – testing without disconnecting
• Stakeless Electrode Test – benefits of clamps
• Testing in electrically noisy environments

Useful tips of the Megger DET14C and DET24C


If you have a Megger DET Series unit, watching this video will provide you with useful tips that you can use in the field! You'll learn what you can and cannot do with these instruments, giving you a good idea of how intuitive your product is. The DET14C & DET24C can induce a test current into the earth systems and measure ground resistance in multi-ground installations without needing to disconnect the ground.

As these units are capable of many useful features, they cannot measure the earth's resistivity; there's a difference between resistance and resistivity! To complete a resistivity measurement, you'll need a 4 terminal earth tester like the Megger DET4 series - see 00:40.

Ask a question about Megger DET4TR2 4-Terminal Digital Ground Tester with 2/3/4 point testing

Customer Reviews for the Megger DET4TR2

Megger DET4TR2 Offers

Rechargeable battery powered and highly reliable, this ground tester automatically checks the connection and conditions of the P spike, C spike, and the level of ground noise, indicating the status on the display. The tester also offers a voltmeter to enable the measurement of ground voltage.

Features

  • 2, 3 and 4 point testing
  • Multiple, user selectable test frequencies
  • Warning indicators prevent test failure
  • Simple one button operation
  • Multiple, user selectable test frequencies allows the operator to find the most effective frequency for making the measurement
  • 200,000 Ω measurement range provides the ability to measure the resistivity of any type of soil
  • User selectable test voltage ensures that the units can be used in agricultural environments
  • Microprocessor control for improved error detection
  • Clear, unambiguous warnings and error indications ensure the reliability of the reading and reduce test time
  • Accuracy of 2% of reading enhances reliability of measurements
  • CAT IV 100 V provides increased operator safety

Applications

  • Primary and secondary electrical grounding systems
  • Utility pole grounds and lightning protection systems
  • Residential grounds and machinery safety grounds
  • Computer and communication system grounds
  • EMI/RFI system grounds
  • Antenna and pedestal grounds
  • CAT V system grounds

Megger DET4TR2 Specifications

Resistance Range 0.01 to 20 kΩ
Resistance Accuracy 2P measurements: 2% ±3 digits
3P measurements: 2% ±3 digits
4P measurements: 2% ±3 digits
Maximum Probe Resistance Rp limit: 100 kΩ (50 V output voltage)
Rc limit: 100kΩ (50V output voltage)
Limits reduced to 50 kΩ for 25 V output voltage
Limits reduced to 5kΩ for 0.01 Ω resolution
Earth Voltage Range: 0 to 100 V
Accuracy: 2% ±2 V
Wire Tests 2: Yes
3: Yes
4: Yes
Ground Current Range (with Current Measuring Clamp) 0.5 mA to 19.9 A
Ground Current Accuracy 5% ±3 digits
Test Frequency Frequency: 128 Hz
Voltage: 25 V or 50 V, user selectable (factory setting 50 V)
Current: 450 µA at 25 V or 50 V (selectable), 4.5 mA at 25 V
Noise Rejection Rejection: 40 V peak to peak
Check: Automatic
Spike Check C: Automatic
P: Automatic
General Specifications
Battery 8 x 1.5 V AA cell
Battery Life 3 hours, 700 consecutive tests
Display 3 ½ digit high contrast LCD
Safety EN61010-1 CAT IV 100 V
Terminals 4 mm plug type (test leads)
Temperature Operating: 5 to 131°F (-15 to 55°C)
Storage: -40 to 158°F (-40 to +70°C)
Humidity: 95% RH non-condensing at 104°F (40°C)
Ingress Protection IP54
EMC Meets the requirements of EN61326-1:1998 for use in heavy industrial areas, including amendment 1
Dimensions 8 x 5.7 x 3.2" (203 x 148 x 78 mm)
Weight 2.2 lbs (1 kg)
Click here for complete specifications on the Megger DET4TR2

What's included with the Megger DET4TR2

  • Ground Resistance Tester
  • Certificate of Calibration
  • 3 x Test Lead Sets
  • 3 x Spikes
  • Carrying Case
  • Two-Year Warranty
Selection Guide DET4TD2 DET4TR2 DET4TC2 DET4TCR2
Tests 2-Pole Measurement
3-Pole Measurement
4-Pole Measurement
Soil Resistivity
ART (Attached Rod Technique) Capability
Stakeless (Clamp-on) Measurement Capability
Resistance Range 0.01 to 20,000 Ω 0.01 to 200,000 Ω
Ground Voltage Range 0 to 100 V
Ground Current Range (with ICLAMP) Capability 0.5 mA to 19.9 A
Output Selectable Voltage (25/50 V)
Test Frequency 128 Hz 94, 105, 111, 128 Hz
Power Supply Alkaline Batteries
Rechargeable Batteries
Noise Rejection 40 V Peak-to-Peak
Safety Rating CAT IV 100 V
Ingress Protection Rated to IP54
Included Accessories Hard Carry Case
Test Leads (49 ft, 33 ft, 33 ft, 10 ft) and Spikes
Certificate of Calibration
Warranty 2 Year

Webinar: How Ground Testing Keeps Us Safe with Megger


Ground systems are integral because of the protection and safety it offers to the public and the electrical equipment we use every day. These systems need to be monitored and maintained to ensure their reliability during normal conditions, unexpected faults, and to prevent cascading failures.

We teamed up with Megger for this short webinar on Ground Testing, where we cover:
• How Ground Testing keeps us safe
• Ground Testing theory
• Step Potential and Touch Potential
• Soil Resistivity – testing for new installations
• Electrode & Earth Resistance – testing for maintenance
• Attached Rod Technique – testing without disconnecting
• Stakeless Electrode Test – benefits of clamps
• Testing in electrically noisy environments

Useful tips of the Megger DET14C and DET24C


If you have a Megger DET Series unit, watching this video will provide you with useful tips that you can use in the field! You'll learn what you can and cannot do with these instruments, giving you a good idea of how intuitive your product is. The DET14C & DET24C can induce a test current into the earth systems and measure ground resistance in multi-ground installations without needing to disconnect the ground.

As these units are capable of many useful features, they cannot measure the earth's resistivity; there's a difference between resistance and resistivity! To complete a resistivity measurement, you'll need a 4 terminal earth tester like the Megger DET4 series - see 00:40.

Ask a question about Megger DET4TR2 4-Terminal Digital Ground Tester with 2/3/4 point testing

Customer Reviews for the Megger DET4TR2

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