PL01
General Information
- Data logger with integrated water level sensor
- Up to 2 further measured values (e.g. temperature and conductivity)
- Adjustable sampling interval from 1 second to 30 days
- Internal real-time clock with calendar
- Non-volatile circular memory
- Battery and memory capacity for up to approx. 4,000,000 measurements (128 MBit)
- Usable in wells from 1″ diameter
- Housing and membrane material:
- PL01-M: 1.4571 stainless steel
- PL01-P: Housing made of polyoxymethylene (POM), membrane made of Hastelloy
- Measuring range: 1 mWC … 100 mWC
- Cable: PU cable with Kevlar fiber for cable length up to 200m
- Air pressure compensation via integrated pressure compensation tube
- Configuration and readout:
- PC (RS232, USB)
- Handheld PC
Options
- GSM expansion for remote data transmission
- Level cap with an integrated measurement display
- Mounting device for water level wells: 1″, 1.5″, 2″, 3″ …
- Integrated temperature sensor
- Integrated conductivity sensor
- Integrated absolute pressure sensor; air pressure compensation via temperature-compensated air pressure sensor in the mounting device (no drying agent required, hermetically sealed)
- Flood-protected version up to 5 m
- Outer sheath of the measuring cable optional made of polyurethane (–PUR) or polyethylene (–PE)
Specifications
- Watertight, robust housing made of stainless steel or synthetic material (POM)
- Serial interface (up to 115 kilobaud)
- Up to 3 analogue measurement channels for integrated sensors with 16-bit resolution
- Adjustable sampling rates up to 1 measurement per second
- Measuring ranges:
| Level: | 1, 2, 5, 10, 20, … mWC Resolution: 16 Bit / 0,0015 % Accuracy: 0.05 % Drift: ≤ 0.1 % p.a. | ||
| 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 Accuracy: 0.2 % of F.S. | ||
| Other: | On request |
- Storage capacity: up to approx. 4,000,000 measured values
- Power supply: internal lithium batteries
- Battery life: 10 years at 5-minute measuring interval
- 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 24.5 mm
- Weight: ca. 300 g (without cable)
