Technical data |
Unit |
VNC 2 |
Vacuum sensor |
|
Integr. |
Upper measuring limit |
mbar/torr |
1100 / 825 |
Lower measuring limit |
mbar/torr |
1 / 1 |
Measurement principle |
|
Ceramic diaphragm (alumina), capacitive, gas indep., absolute pressure |
Measurement uncertainty |
|
< ± 1 mbar/hPa/torr / ± 1 digit (after adjustment, constant temp.) |
Temperature coefficient |
|
< 0.07 mbar/hPa/0.05 torr /K |
Ambient temperature range (operation) |
°C |
10 ~ 40 |
Ambient temperature range (storage) |
°C |
-10 ~ 60 |
Max. media temp. for continuous operation / short times |
°C |
40 / 80 |
Material of outer housing |
|
Coated metal housing |
Degree of protection |
|
IP 20 |
Max. power for VACUU·BUS® (24V DC) |
|
400 mA (line voltage: 110-230 V) / 340 mA (line voltage: 100-110 V) |
Interface |
|
RS 232C |
Dimensions (L x W x H) |
mm |
163 x 90 x 68 |
Weight |
kg |
0.8 |
ATEX-approval |
|
II 3G IIC T3 X Internal Atm. only |
Items supplied |
|
Vacuum controller complete with integrated vacuum sensor, ready for use, with manual. |
Accessories |
|
Rubber vacuum tubing DN 10 mm (686002) PTFE tubing DN 10/8 mm (638644) DAkkS calibration with first delivery (900216) DAkkS recalibration (900217) VACUU·BUS® accessories |