Wetted Materials; Vacuum Data - vacuubrand VACUU-SELECT Instructions For Use Manual

Wetted materials

Vacuum data

20901171_EN_VACUU·SELECT-Komp_V1.4_291021
9.1.3 Wetted materials 9.1.3 Wetted materials
Component
Sensor
Measurement chamber
Venting valve seal
Option: blind plugs without venting
valve
Seals
Connections to pump/application
Valve block
O‑rings
Valve body
Non‑return valve
Screw‑in connector, diaphragm,
sealing ring
Hose nozzle
9.1.4 9.1.4 Vacuum data Vacuum data
Values
Measuring range (abs.)
Accuracy of
measurement
Measuring principle
Temperature coefficient
Maximum admissible
pressure, abs.
Maximum admissible media temperature (gas), non‑explosive
atmosphere:
Short term (< 5 min)
Continuous operation
ATEX conformity
Maximum admissible media temperature (gas)
Short term
Continuous operation
Wetted materials
Aluminum oxide ceramic, gold‑
coated (if applicable)
PPS
FFKM
Epoxy resin
Chemically resistant
fluoroelastomer, PTFE
PVDF
PP
FKM
PVDF
FFKM
PTFE
PP
1080–0.1 mbar
±1 mbar/hPa/Torr, ±1 digit, with
VACUU·SELECT vacuum controller (after
adjustment, constant temperature)
Ceramic diaphragm (aluminum oxide, gold‑
coated), capacitive, gas type independent,
absolute pressure
< ±0.15 mbar (hPa)/K
1.5 bar
80 °C
45 °C
II 3/‑ G IIC T4 X internal atm. only
40 °C
40 °C
Appendix
(US)
810–0.1 Torr
< ±0.11 Torr/K
1125 Torr
176 °F
113 °F
`
atmosphere:
104 °F
104 °F
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