JUMO 202610.0, Operating Instructions Manual, Page: 16 / 68

5 Instrument description
16
Burden
Response time oxygen measurement (at 25°C): t
90
< 180 sec
temperature: t
90
< 300 sec
Flow rate min. 5 cm/sec
Safe pressure max. 6 bar at 20°C
Enclosure
protection IP68 to EN 60 529
Housing
material shaft: stainless steel 1.4305
sensor head and protection basket: PVC
Weight approx. 700 g
5.2 Technical data for the terminal box / operating unit
Supply see nameplate on the terminal box / operating unit
Graphics
display visible area: 56 x 21 mm
background lighting (on maximum version)
Permissible
ambient
temperature basic version: -10 to +70°C
standard and maximum version: -10 to +50°C
Electrical
connection pluggable screw terminals
Lightning
protection coarse and fine protection
Electromagne-
tic compatibility
(EMC) to EN 61 326
Enclosure
protection IP65 to EN 60 529
for panel mounting: IP54 to EN 60 529
Housing
material Macrolon
®
(polycarbonate, PC)
Weight approx. 500 g
Type 80
(basic version)
dissolved oxygen

U
B
– 11 V
0.02 A
Type 81
(standard version)
dissolved oxygen/temp.

U
B
– 17 V
0.02 A
Type 82
(maximum version)
dissolved oxygen/temp.

350 Ohm