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Individually configurable functions
– simple or advanced operation
– 5 extended sample intervals with start/stop time indication,
support of pump tests
– Selection of units
– Pressure/level measurement or depth measurement
– With consideration of the local gravitational acceleration
– Display of instantaneous values with level monitoring function
– Password protection
– Measured value processing: Calculation of mean; delta storage;
scaling function; extreme value storage; limit control of the sample
interval
– Virtual sensor/virtual terminal
– Together with OTT ITC: alarm management;
remote data transfer
Mechanical Data
Can be installed in observation wells
– with adapter ring
1"
– with adapter plates for top caps
2", 3", 4", (4,5"), 5", 6"
with recess (OTT, HT)
– with suspension brackets for top caps
≥ 2"
without recess/universal installation
Dimensions
Communication unit L x Ø
400 mm x 22 mm
Pressure probe (L x Ø)
195 mm x 22 mm
System length (cable length including
communication unit/pressure probe)
1,5 … 200 m ±1 % ±5 cm
Weight
Communication unit (incl. batteries)
approx. 0.410 kg
Pressure probe
approx. 0.300 kg
Pressure probe cable
approx. 0.082 kg/m
Material
Pressure probe housing
POM, stainless steel 1.4539 (904 L)
Cable jacket
PUR
Communication unit
ABS, PC stainless steel 1.4539 (904 L)/ 1.4462 (UNS S31803)
Protection class
Communication unit
IP 67 (submersion depth max. 2 m; submersion duration max. 24 h)
Pressure probe
IP 68
Performance classification of the sensors
in accordance with DIN EN ISO 4373
Measurement reliability
Performance class 1
Temperature range
Temperature class 2
Relative humidity
Class 1
EMC limits
– Resistance to electrostatic discharge (ESD)
complies with EN 61000-4-2 (4 kV contact discharge)
– Resistance to electromagnetic fields
complies with EN 61000-4-3 (10 V/m)
– Resistance to transient fields (burst)
complies with EN 61000-4-4 (4 kV)
– Resistance to surge
complies with EN 61000-4-5 (4 kV)
– Resistance to HF, asymmetric
complies with EN 61000-4-6 (10 V)
– Line-borne and radiated interference
complies with EN 55022 Class B (30 … 1000 MHz)
Summary of Contents for Orpheus Mini
Page 1: ...Operating instructions Groundwater Datalogger OTT Orpheus Mini English...
Page 40: ...40 Appendix A Declaration of conformity OTT Orpheus Mini...
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