• 2, 3 and 4 point testing
• Stakeless or clamp-on testing option
• ART (Attached Rod Technique) capability
• Multiple, user selectable test frequencies
• Resistance measurement range to 200 kΩ
• IP54 rated
• Warning indicators prevent test failure
• Simple one button operation
• Included leads, stakes, calibration certificate and rugged carry case
• Optional earth testing kit (ETK) available

The DET4 contractor series includes -

• DET4TD2: Dry-cell battery powered basic 4-terminal tester
• DET4TR2: Rechargeable battery powered basic 4-terminal tester
• DET4TC2: Dry-cell battery powered 4-terminal tester with selectable test frequencies, greater measurement sensitivity and attached rod technique and stakeless measurement capability
• DET4TCR2: Rechargeable battery powered 4-terminal tester with selectable test frequencies, greater measurement sensitivity and attached rod technique and stakeless measurement capability

The DET4TD, DET4TC and DET4TCR replace the DET5/4R and DET5/4D.