Megger 1012-521 DET4TC2 + ETK50C for ART & Stakeless Testing
$2,900.00
- Brand
- Megger
- SKU:
- 1012-521
- Availability:
- In Stock
- Model No:
- DET4TC2 + ETK50C
DESCRIPTION
Megger DET4TC2 Offers 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
- Stakeless testing capability - Allows the operator to use the instrument like a clamp-on tester in applications where the method is viable
- Attached Rod Technique capability - Allows fall of potential testing without the need to disconnect the ground rod
- 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
- Rugged, weatherproof case to IP54
- Backlit LCD allows for testing in dark environments
- Noise rejection to 40 V pk to pk allows accurate testing in noisy environments
- Accuracy of 2% of reading enhances reliability of measurements
- Voltmeter function allows you to measure the ground voltage and enhances operator safety
- CAT IV 100V provides increased operator safety
Applications
- Primary and secondary electrical grounding systems
- Utility pole grounds
- Lightning protection systems
- Residential grounds
- Machinery safety grounds
- Computer and communication system grounds
- EMI/RFI system grounds
- Antenna and pedestal grounds
- CATV system grounds
SPECIFICATION
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) |