Megger Limited PWS / Nov 06
DET4TC/R Launch
3
PRODUCT FAMILY
The new products are additions to the DET3 and 4 contractor series of earth testers,
launched about a year ago.
The instruments utilises the same rubber armoured, IP54 rated case as the DET3
and is supplied in a tough blow moulded case together with test leads and spikes.
The structure of the new instruments is as follows:
DET4TC 2, 3 & 4 pole earth testers with ART and Stakeless testing
capability
DET4TCR 2, 3 & 4 pole, rechargeable, earth testers with ART and
Stakeless testing capability.
DET4TC+Kit 2, 3 & 4 pole earth testers with ART and Stakeless testing,
complete with ICLAMP and VCLAMP.
DET4TCR+Kit 2, 3 & 4 pole, rechargeable, earth testers with ART and
Stakeless testing, complete with ICLAMP and VCLAMP.
The new DET4 range replaces the complete DET5/4 range, which has an intended
obsolescence date of 30
th
June 2007.
The complete contractor series of Earth testers can now be summarised by the
following chart:
DET4TC/R Selection Chart
Where does the name come from?
D E T 4T C R
Digital Earth Tester 4 Terminal Clamp Rechargeable
Feature Sub-feature DET3T
DET3TD DET3TC DET4TD DET4TC DET4TCR
Display Analog
✔
Digital
✔✔✔✔✔
Back light
✔✔
Earth Tests 2 Pole
✔✔✔✔✔✔
3 Pole (Fall of potential)
✔✔✔✔✔✔
4 Pole (Soil resistivity)
✔✔✔
Selective (ART) capability
✔✔✔
Stakeless (2 clamps)
✔✔
Earth Resistance Range 0.01 to 2kΩ
✔✔✔✔
0.01 to 20kΩ
✔✔
Earth Voltage Range 0-100V
✔✔✔✔✔✔
Earth Current Range 0.5mA to 19.9A
✔✔✔
Supply Alkaline batteries
✔✔✔✔✔
Rechargeable batteries
✔