Manual

Surface quality
- Standard R
a
approx. 3 µm (approx. 1.18
-4
in)
- Hygienic version 3A (OPTISWITCH
5250 C)
R
a
<0.8 µm (<3.15
-5
in)
Process fittings
- Thread G¾ A, ¾ NPT, G1 A, 1 NPT
- Flanges DIN from DN 25, ANSI from 1"
- hygienic fittings Bolting DN 40 PN 40, Tri-Clamp 1", Tri-Clamp
1½" PN 10, conus DN 25 PN 40, Tuchenhagen
Varivent DN 50 PN 10
Gas-tight leadthrough (optional)
- leakage rate <10
-6
mbar l/s
- pressure resistance PN 64
- hygienic fittings Bolting DN 40 PN 40, Tri-Clamp 1", Tri-Clamp
1½" PN 10, conus DN 25 PN 40, Tuchenhagen
Varivent DN 50 PN 10
Output variable
Output Contactless electronic switch
Modes (adjustable)
- AMax. detection or overflow/overfill protection
- BMin. detection or dry run protection
Measuring accuracy
Hysteresis approx. 2 mm (0.08 in) with vertical installation
Integration time approx. 500 ms
Frequency approx. 1200 H
z
Ambient conditions
Ambient temperature on the housing -40 … +70 °C (-40 … +158 °F)
Storage and transport temperature -40 … +80 °C (-40 … +176 °F)
Process conditions
Parameter Limit level of liquids
Process pressure -1 … 64 bar (-14.5 … 938 psi) depending on
the process fitting, e.g. flange
OPTISWITCH 5200 C, 5250 C - with contactless electronic switch 27
Supplement
30433-EN-060831