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.
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
Applications
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) |
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 |
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) |
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 |