Burkert 8205 Manuel D'utilisation page 47

2 SPECIFICATION
Min. difference of the pH measuring range corresponding to the 4-20 mA signal
0,5 pH unit (ex: range 6,7 to 7,2 pH corresponds to the 4-20 mA current output)
Protection rating
Electrical data
Power supply
Current consumption
Current output
Loop resistance
Relais output
Electrical connection
Materials
Sensor armature
O rings
Pt1000
Housing
Cover with lid
Screws
Cable glands
EN 175301-803 plug
Environment
Ambient temperature
Storing temperature
Relative humidity
Electrode type UNITRODE
Armature
Medium pressure
Medium temperature
Max. pressure at max. temperature
Diaphragm
Reference electrolyte
PH TRANSMITTER 8205
IP 65 (compact, wall-mounted and front panel of the
panel-mounted versions)
IP 20 (rear side of the panel-mounted version)
12-30 VDC or 115/230 VAC, depending on the version
20 mA (version without relay) or 80 mA (version with relays)
4-20 mA programmable, proportional to pH (or T°C)
1000 Ω max. at 30 V; 750 Ω max. at 24 V; 250 Ω max. at
15 V
2 relays, 3 A, 230 VAC, adjustable
through shielded cable with a max. section of 1,5 mm
PVDF
FPM (EPDM supplied with the product)
Stainless steel 1.4571 (316 Ti)
PC (compact and panel-mounted versions)
ABS (wall-mounted version)
PC (compact version)
Stainless steel
PA
PA
0 to 60 °C
Compact version: 4 to 30 °C (limited through the electrode)
Separated versions: 0 to 60 °C
max 80 %, non condensated
glas
0-6 bar
0-130 °C
4 bar
2 clogging free "single pores
polymer
E-7-
2
TM "