Model |
Oxi Level 2 |
Oxi Level 3 |
Oxi 3000 |
Measuring
range/Resolution |
O2 conc.: |
0.00…19.99
mg/L
0.0…90.0mg/L* |
O2 conc.: |
0.00…29.99
mg/L
30.0…299.9mg/L* |
|
O2
saturation: |
0.0…199.9%
0…600% |
O2 saturation: |
0.0…299.9%
300…900% |
|
O2 part.
press.: |
0.0…199.9
mbar
0…1250 mbar |
O2 part.
press.: |
0.0…299.9
mbar
300…1250 mbar |
|
temperature: |
-5.0…+50.0℃ |
temperature: |
-5.0…+60℃ |
|
*depends on
oxygen sensor and medium |
*depends on
oxygen sensor and |
Accuracy(±1 digit) |
O2 conc.: |
±0.5% of value |
O2 conc.: |
±0.5% of value |
|
O2 saturation: |
±0.5% of value |
O2 saturation: |
±0.5% of value |
|
temperature: |
±0.1K |
temperature: |
±0.1K |
Temp. compensation |
0…+50℃
automatic via IMT compensation |
0…+40℃
automatic via IMT |
Salinity correction |
automatic
from 0.0…70.0, adjustable via display |
automatic from 0.0…99.9,
adjustable via display |
AutoRead |
for
reproducibility better than 0.05 mg/L or better than 1 mbar |
Real-time clock |
not affected
by power cuts |
not affected by power
cuts, lithium battery with life>10years |
Calibration |
OxiCal(R)-
rapid calibration
in OxiCal(R)-SL |
- AutoCal: automatic
calibration with OxiCal(R) calibration vessel in
air saturated with water vapor
OxiCal(R)-Auto: automatic precision
calibration
OxiCal(R)-SL: standard calibration
- conventional calibration in air
saturated with water vapor
- calibration against a known
oxygen value(e.g.titrated)
|
Data memory |
200
data sets (measurement, temperature, time/date, ident no.);
time-controlled storage at intervals from 5s…60
min, data storage period unlimited |
—— |
Data output |
via display
or interface |
via display
or interface |
Interface |
|
|
|
analog |
self-configuring
as analog output 0-2 V
or
bidirectional RS 232 |
2 analog outputs for
oxygen value and temperature:
0…2V per range
(mg/L,%, mbar)
10mV/mg/L |
digital |
|
|
unidirectional
RS 232 interface 15-pole printer output for WTW printer P 500 |
Other
connections |
for StirrOx(R)G
(only power supply) and start/stop via key on StirrOx(R) |
for StirrOx(R)G with
automatic AutoRead start and start/stop via key on StirrOx(R) |
7-pole
socket for OxiCal(R)-Auto 19-pole control port for
connecting external instruments (e.g sample changer) |
Operation time |
continuous
from mains supply |
continuous
from mains supply |
Protection type |
IEC 529/IP
43 |
IP 54 to IEC
529 |
Dimensions
(B×D×H in mm) |
300×250×70 |
300×180×140 |
Weight |
approx. 1.6 kg |
approx. 1.5 kg |
approx. 2.8
kg |
Certified to |
CE, TÜV/GS,
UL, CUL |
CE, TÜV/GS |
Warranty |
3 years on
the instrument |
|
|