Designed for extended temperature range use, this digital ground tester is ideally used as an outdoor instrument. Easy-to-use, this ground tester offers the basic functions required for ground system testing, including variable frequency 2, 3, and 4 poles, Attached Rod Technique (ART), ground noise voltage measurement, and more.
Designed for extended temperature range use, this digital ground tester is ideally used as an outdoor instrument. Easy-to-use, this ground tester offers the basic functions required for ground system testing, including variable frequency 2, 3, and 4 poles, Attached Rod Technique (ART), ground noise voltage measurement, and more.
Designed to negate the need for a shorting link when making two-pole measurements, this ground tester also offers labeled auxiliary controls used to select the test frequency (94, 105, 111, and 128 Hz), output voltage (50 or 25 V where local standards apply), and to switch the backlight on or off.
Features
Applications
| Resistance Range | 0.01 Ω to 20 kΩ |
| Resistance Accuracy | 2p Measurements: 2% ±3 digits 3p Measurements: 2% ±3 digits 4p Measurements: 2% ±3 digits ART Measurements: 5% ±3 digits Stakeless Measurements: 7% ±3 digits |
| Maximum Probe Resistance | Rp limit: 200 kΩ (50 V output voltage) Rc limit: 200 kΩ (50 V output voltage) Limits reduced to 100 kΩ for 25 V output voltage Limits reduced to 5 kΩ for 0.01 Ω resolution |
| Earth Voltage | Range: 0 to 100 V AC Accuracy: 2% ±2 V |
| C Spike Check | Automatic |
| P Spike Check | Automatic |
| Noise | Check: Automatic Rejection: 40 V pk to pk |
| Test | Frequency: 94, 105, 111 and 128 Hz Voltage: 25 or 50 V, user selectable (factory setting 50 V) Current: 450 micro-amps at 25 or 50 V (selectable), 4.5 mA at 25 V |
| Display | 3½" digit high contrast LCD, backlit |
| Battery | Type: 8 x 1.5 V AA cells Life: 3 hours, 700 consecutive tests |
| Temperature Range | 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) |
| Safety | EN61010-1 CAT IV 100 V |
| Ingress Protection | IP54 |
| Dimensions | 8 x 5.7 x 3.2" (203 x 148 x 78 mm) |
| Weight | 2.20 lbs (1 kg) |
| 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 | ||||
Click on a category to view a selection of compatible accessories with the Megger DET4TC2 4-Terminal Digital Ground Resistance Tester.
| Resistance Range | 0.01 Ω to 20 kΩ |
| Resistance Accuracy | 2p Measurements: 2% ±3 digits 3p Measurements: 2% ±3 digits 4p Measurements: 2% ±3 digits ART Measurements: 5% ±3 digits Stakeless Measurements: 7% ±3 digits |
| Maximum Probe Resistance | Rp limit: 200 kΩ (50 V output voltage) Rc limit: 200 kΩ (50 V output voltage) Limits reduced to 100 kΩ for 25 V output voltage Limits reduced to 5 kΩ for 0.01 Ω resolution |
| Earth Voltage | Range: 0 to 100 V AC Accuracy: 2% ±2 V |
| C Spike Check | Automatic |
| P Spike Check | Automatic |
| Noise | Check: Automatic Rejection: 40 V pk to pk |
| Test | Frequency: 94, 105, 111 and 128 Hz Voltage: 25 or 50 V, user selectable (factory setting 50 V) Current: 450 micro-amps at 25 or 50 V (selectable), 4.5 mA at 25 V |
| Display | 3½" digit high contrast LCD, backlit |
| Battery | Type: 8 x 1.5 V AA cells Life: 3 hours, 700 consecutive tests |
| Temperature Range | 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) |
| Safety | EN61010-1 CAT IV 100 V |
| Ingress Protection | IP54 |
| Dimensions | 8 x 5.7 x 3.2" (203 x 148 x 78 mm) |
| Weight | 2.20 lbs (1 kg) |
| 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 | ||||
Click on a category to view a selection of compatible accessories with the Megger DET4TC2 4-Terminal Digital Ground Resistance Tester.