Overfill Prevention Sensor Testing Device
Type ME 5
Operating Instructions
Overfill prevention detection have tobe tested regularly. The overfillprevention sensor testing devicetype ME 5 guarantees an optimal
and industrial safe testing of sensors as per
TRbF 511. Function: The overfill prevention sensortesting device (GWG) is heated upby the intrinsically safe electriccurrent of the professional tester. The heatingtime is measured, assessed and
shown on the LC-display.The switching-off time is treated inthe same way. The QSS code is
recorded and also displayed (ME 5
with product recognition).
Overfill Prevention Sensor Testing DeviceType ME 5 with Coupling Type FP 903and Charging Unit. >
T Since the overfill prevention sensor testing devicetype ME 5 has its own instrinsically safe output circuit
it can be used for testing all overfill prevention sensortesting devices certified as per TRbF (also the onesapplied in zone O). The ME 5 itself has to be operatedoutside the ex-zone. The coupling type 903 required
for connecting the GWG is equipped with the
corresponding cable length.For checking the product recognition the ME 5 has tobe equipped with a coupling type FP 903 and the
special software.
The ME 5 is equipped with Ni-MH accumulators.These accumulators must be charged with the FAFNIRcharging unit only. Charging can only take place in a
non-operative condition. Empty accus will recharge
within appr. 14 hours.
Art. Nr. 207019 – date of issue 03 / 04FAFNIR GmbH Bahrenfelder Str. 19 D-22765 Hamburg Telefon: +49 (40) 39 82 07-0 Telefax: +49 (40) 390 63 39 >