Capacitive sensors

คุณสมบัติ

Product characteristics
Electrical design                       NPN
Output function                        normally open
Sensing range [mm]                  1...6
Housing                                 threaded type
Dimensions [mm]                      M12 x 1 / L = 60

Application
Media                                    dry bulk material; liquids

Electrical data
Operating voltage [V]               10...36 DC; ("supply class 2" to cULus)
Current consumption [mA]         < 12
Protection class                       III
Reverse polarity protection        yes

Outputs
Electrical design                      NPN
Output function                       normally open
Max. voltage drop switching output DC [V]                     2.5
Permanent current rating of switching output DC [mA]      100
Switching frequency DC [Hz]       50
Short-circuit proof                    yes
Overload protection                 yes

Detection zone
Sensing range [mm]                  1...6
Sensing range adjustable           yes
Factory setting sensing range [mm]      4
Real sensing range Sr [mm]                 4 ± 10 %

Accuracy / deviations
Correction factor                      glass: 0.6 / water: 1 / ceramics: 0.5 / PVC: 0.4
Hysteresis [% of Sr]                   1...15
Switch point drift [% of Sr]        -20...20

Operating conditions
Ambient temperature [°C]         -25...70
Protection                              IP 65
Increased immunity                  yes