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.
Kit
2, 3 & 4 pole earth testers with ART and Stakeless testing,
complete with ICLAMP and VCLAMP
.
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
DET3TA 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 2k
Ω
✔
✔
✔
✔
0.01 to 20k
Ω
✔
✔
Earth Voltage Range
0-100V
✔
✔
✔
✔
✔
✔
Earth Current Range
0.5mA to 19.9A
✔
✔
✔
Supply
Alkaline batteries
✔
✔
✔
✔
✔
Rechargeable batteries
✔