Umwelt-Geräte-Technik GmbH
| Eberswalder Str. 58 | D-15374 Müncheberg | phone: +49 (0) 33 43 2 - 89 575 |
2.4.
Product versions
version 1:
Full Range Tensiometer FRT 5D
•
Digital signal output: RS485
•
Measurement range tension: -100 - + 500 kPa
(pF 3.7)
version 2:
Full Range Tensiometer FRT
15D
•
Digital signal output: RS485
•
Measurement range tension: -100 - + 1500 kPa
(pF 4.2)
2.5.
Technical data
Technical Parameters
Measurement range Tension
-
100 … 500
kPa (FRT 5D)
-
100 … 1500 kPa (FRT 15D)
Operating temperature
+1… +39 °C (surrounding soil temperature)
Operating pH-value
pH 2 … pH 10
Power supply / Supply voltage
20 mA / 5 … 20 V
Interface output signal
RS485 / Analog output signal available on request
Dimensions
Ø25 mm, Length 150 mm
range of temperature during
calibration
4-30° C (at 100% water saturation)
Relative error within the
calibration range
+/- 0.5% (based on the entire measuring range)
