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Appendix
9 Appendix
9.1 Technical specifications
Material and dimensions
Ceramic material
Ceramic dimensions
Housing material
Shaft material
Sensor cable
For shaft lengths < 120 cm
For shaft lengths > 121 cm
Plug
Measuring range*
Pressure transducer
Water tension
Water level
Temperature
Standard output signals*
Pressure
Temperature
IR-indicator
Accuracy
Pressure transducer
Temperature probe
Power supply
Supply voltage V
Current consumption
Al2O3 sinter, bubble point > 15 bar
Length 60 mm, 24 mm
PA6 GF30
Impact-proof PMMA, 25 mm
Length 1,5 m from sensor body (effective
length = 1,5 m minus shaft length)
Length 0,6 m from end of shaft
Male 8-pin, thread M12, IP67
-100 kPa ... +100 kPa (electronically)
-85 kPa ... +100 kPa (physically)
-85 kPa ... 0 kPa
0 kPa ... +100 kPa
-30 °C ... +70 °C
0 ... 2 V = +100 kPa ... -100 kPa
0 ... 2 V = -30 ... +70 °C
Switch open: filling OK
Switch closed: signal = V
(max. burden 50 mA)
(raw signals)
±0,5 kPa
±0,2 K (-10...+30 °C); ±0,4 K (-30...+60 °C)
6 ... 18 V DC
in
3 mA nominal, (max. 20 mA)
48/58
(Tensiometer)
(Piezometer)
; refilling required
in
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