SmartBox
®
4 / SmartBox
®
4
PRO
30 / 32
part no. 28 400 57 c
LIST OF ACCESSORIES
Product description
Information on application
Order no.
DTM-1 data transmission
module 0-5 V
Retrofittable module as interface to data
transmission, e. g. for the master control system of
the building
28 851 00
DTM-3 data transmission
module 4-20 mA
Retrofittable module as interface to data
transmission, e. g. for the master control system of
the building
28 853 00
DTM-4 data transmission
module M-Bus
Retrofittable module as interface to data
transmission, e. g. for the master control system of
the building
28 863 00
Cable junction box IP66,
with pressure equalization
To extend the probe cable - e. g. in the dome
28 857 00
Additional antenna
Additional antenna for reception amplification at the
SmartBox
®
5 - data transmitter
28 858 00
External relays R-Box
External relay for connecting 230 V AC interference
signal to an event message input of the
SmartBox
®
4 or SmartBox
®
5, in housing IP30
28 868 00
PROBES AND ACCESSORY PARTS
Product name
Usage information
Order no.
May not be used in potentially explosive areas.
Can cause an explosion or serious injuries.
Must be installed by a specialised company in accordance with local industrial
health and safety regulations.
Installation outside the defined EX protection zone.
Level probe
0 up to 250 mbar
Accuracy class 1%
for non-pressurized tanks with liquid operating
medium
28 801 00
Level probe
0 up to 250 mbar
Accuracy class 0.5%
for non-pressurized storage tanks with liquid
operating medium
28 891 00
Mechanical level gauge
type FSA-W 4-20 mA
Measuring accuracy:
± 3%
for non-pressurized tanks with liquid operating
medium, measurement range: 0 to 2.40 m tank
height
28 903 00
