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- Gero - Model PL01 - Data Logger
Gero - Model PL01 -Data Logger
The PL-01 data logger is a very compact device, which, due to its integrated suspension device, can be used in water-level observation wells up from 1`.
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- Data logger with integrated water level sensor
- Up to 2 further measured values (e.g. temperature and ondutivity)
- Adjustable sampling frequency 1 second up to 30 days
- Internal real time clock
- Non-volatile circulating memory
- Capacity of battery and memory for up to 4.000.000 measurements (128 MBit)
- Useable from 1 inch of well diameter
- Material of housing and membran:
- PL01-M1.4571 stainless steel
- PL01-PHousing polyoxymethylene (POM) /membran hastelloy
- Measuring range: 0 - 1 m water column up to 100 m water column
- PU cable with kevlar strain relief up to 200 m, pressure balance hose and shield
- Configuration and readout:
- PC (RS232, USB)
- Handheld PC
- Watertight, robust case made of high-grade steel or synthetic material (POM)
- Serial interface (up to 115 kilobaud)
- Up to 3 analogue measuring channels for integrated sensors with 16 bits of resolution
- Adjustable sampling frequenies up to 1 measurement per second
- Measuring ranges:
- Level: 1, 2, 5, 10, 20, ... m water column Resolution 16 bit 0,0015 %, Accuracy: 0,05 %, Drift ≤ 0,1 % pa.
- Temperature: 0 - 70 °C Resolution 0,01 °C, Accuracy: 0,1 °C
- Conductivity: 0 - 2 mS/cm, 0 - 20 mS/cm Resolution 0,1 µS/cm, Accuray: 0,2 % v.E.
- Other: On request
- Storage capacity up to 4.000.000 measured values
- Power supply by internal lithium batteries
- At 5 minutes measuring cycle 10 years battery life time
- Version PL01-M (stainless steel):
- Dimensions: Length 200 mm, Ø 21,5 mm
- Weight: ca. 230 g (without cable)
- Version PL01-P (polyoxymethylene):
- Dimensions: Length 210 mm, Ø 24,5mm
- Weight: ca. 300 g (without cable)
- Options:
- GSM expansion for the remote data transmission
- Level cap with an integrated measurement indiation
- Mounting device for water level wells 1", 1,5", 2", 3", ...
- Integrated temperature sensor
- Integrated conductivity sensor
- Integrated sensor for absolut pressure, air pressure compensation by temperature compensated air pressure sensor in the mounting device (no air dehumidification medium necessary, hermetically closed)
- Flood protected version (up to 5 m)
- Optionally polyurethylene coated cable (-PE)