Total Pressure Gauges
Total Pressure Gauges
Total Pressure Gauges
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Technical Data<br />
IONIVAC Transmitter ITR 200 S<br />
Display range<br />
mbar (Torr)<br />
5 x 10 -10 to 1000 (3.75 x 10 -10 to 750)<br />
Measurement uncertainty, 10 -8 - 10 -2 mbar<br />
Reproducibility, 10 -8 - 10 -2 mbar<br />
Principles of measurement<br />
Degas<br />
Supply voltage<br />
15 % of the meas. value<br />
5 % of the meas. value<br />
Hot cathode ionization according to Bayard-Alpert<br />
combined with thermal conductivity according to Pirani<br />
Electron bombardment 3 minutes, max.<br />
20 to 28 V DC, typ. 24 V DC<br />
Power consumption, max.<br />
W<br />
16<br />
Storage / nominal temperature range °C<br />
Protection class<br />
-20 to +70 / 0 to +50<br />
IP 30<br />
Weight, approx.<br />
ITR 90, DN 25 KF<br />
ITR 90, DN 40 CF<br />
Sensor<br />
kg (lbs)<br />
kg (lbs)<br />
0.285 (0.64)<br />
0.550 (1.24)<br />
Fully sealed, exchangeable<br />
Degassing temperature, max. °C<br />
Dead volume, max. cm 3<br />
Materials in contact with the medium<br />
150 1)<br />
24 at DN 25 KF<br />
34 at DN 40 CF<br />
Cu, W, Glas, NiFe, Mo, stainless steel, Aluminum, Iridium, Yttrium, NiCr,<br />
Over-pressure rating (abs.)<br />
Signal output (R a ≥ 10 kΩ)<br />
Measurement signal<br />
Error signal<br />
Interface (standard / optional)<br />
Switching function<br />
Standard<br />
Profibus or DeviceNet<br />
Electrical connection<br />
Cable length, max.<br />
bar<br />
m<br />
2<br />
0 - 10 V, 0.774 - 10 V, 0.75 V pro decade<br />
< 0,5 V<br />
RS 232 C / Profibus or DeviceNet<br />
1 normally open contact<br />
2 normally open contacts<br />
15 way Sub-D male connector / pin contacts<br />
100 / 30 at RS 232 C<br />
1) Flange temperature when using the degassing extension<br />
C16 42<br />
Oerlikon Leybold Vacuum Full Line Catalog
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