13 spot size calculator, 11 transport, packaging, storage, 12 maintenance – LumaSense Technologies IS 12-TSP Benutzerhandbuch
Seite 21: 1 safety, 2 service, 3 changing of optics, Spot size calculator, Transport, packaging, storage, Maintenance, Safety

IMPAC pyrometers IS 12-TSP · IGA 12-TSP
21
10.12 PC sampling rate (time interval between two measurements)
This function sets a time interval. After each interval one meas-
ured value is stored on the PC. The bigger the time interval the
smaller will be the stored file. This function is mainly used for
long term measurements.
10.13 Spot size calculator
The measuring distance or the spot size can be cal-
culated in front or behind of the (adjusted) main dis-
tance of the optics. After entering the aperture, the
main measuring distance and the main spot size, the
input of interim values calculates spot sizes in differ-
ent measuring distances.
11 Transport, packaging, storage
The instrument can be damaged or destroyed if shipped incorrectly. To transport or store the instrument,
please use the original box or a box padded with sufficient shock-absorbing material. For storage in humid
areas or shipment overseas, the device should be placed in welded foil (ideally along with silica gel) to pro-
tect it from humidity.
The pyrometer is designed for a storage temperature of -20 to 70°C with non-condensing conditions. Other
kind of storage can damage or malfunction the pyrometer.
12 Maintenance
12.1
Safety
Attention during pyrometer services: Should the pyrometer be integrated in a running machine process the
machine has to be switched off and secured against restart before servicing the pyrometer.
12.2
Service
The pyrometer does not have any parts which require regular service, only the lens has to be kept clean.
The lens can be cleaned with a soft cloth in combination with alcohol (do not use acid solutions or dilution).
Also standard cloths for cleaning glasses or photo objectives can be used.
12.3
Changing of optics
The TS pyrometers are equipped with a focusable optics.
These optics can be changed against another, e.g. if the lens is
scratched or the pyrometer will be used for other measuring
distances. When changing the optics a recalibration of the py-
rometer is not necessary.
Only the lens will be replaced for changing the focusable op-
tics. The fixing ring has to be removed with a suitable objective
wrench. After removing the old lens, put in the new one with the
convex side to the front. Fix the lens with a new O-ring and the
new fixing ring.
For differentiation the lenses are marked with a color mark at
the border of the lens and on the inside of this ring is the sticker
with the optics data:
Focusable optics 1: color mark red / black / red
Focusable optics 2: color mark red / blue / red
Focusable optics 3: color mark red / green / red
Lens
O-Ring
Fixing ring
Focusable optics
Sticker with
Optics data