Level Data Logger PD-3/4/5

TECHNICAL DETAILS PD-MINI

• Parameter water level up to 100 m;  temperature, -5°C to +70 °C
• Resolution 0.02 mbar, < 0,1 °C
• Memory 200’000 Measurements
• Interface USB-radio 433MHz
• Power supply D lithium cell batteries for 200.000 measurements or 10 years of operation
• Measurement interval adjustable, 1 second to 99 days
• Assembly in level pipe 1″ to 6″ pipes; from 3″ with fall protection rings (optional)
• Material stainless steel housing V4a
• Protection IP 68, permanently flood-proof up to 1 m hydrostatic head

PD-5 (MAX. 4 PARAMETERS AND WITH DATA TRANSMISSION)

High-end logger with data transmission – Hydrology at its highest level: With the opportunity to measure up to four parameters at the same time and built-in data transmission the PD-5 stands above all for its customer value. Using GPRS technology it delivers the collected data via the internet directly to the PC or a web server of the water management system.

TECHNICAL DETAILS PD-5

• Parameters water level, temperature, conductivity, pH value, turbidity (optional)
• Data transmission 2G oder 3G (via FTP/FTPS, SMS, E-mail)
• Frequency 900 / 1800 MHz (standard); 850 / 1900 MHz (alternative)
• Memory 4 MB for up to 190.000 measuring values
• Interface RS-232
• Sensor interface 1x RS-485 Modbus (optional 2x)
• Power supply standard: 3 pcs. alkali-manganese battery size C – for approx. 2 years; alternative: 3 pcs. lithium battery size C – approx. 5 years with daily data transmission
• Measuring interval adjustable, 1 second to 99 days
• Dimensions Ø 49 mm x 380 mm – including battery compartment and antenna
• Assembly in level pipe 2″ to 6″ pipes; from 3″ with fall protection rings (optional)
• Material housing in high-grade stainless steel 1.4301 / high-quality synthetic (polyoxymethylene)-closure prohibits network shielding
• Protection IP 68, permanently flood-proof up to 1.5 m hydrostatic head

TECHNICAL DETAILS FOR MEASURING PROBES

WATER PRESSURE PROBE (COMPATIBLE WITH PD-5)

• Parameter water level: adjustable; up to 300 m hydrostatic head; temperature: 0 to +50 °C (expandable up to +70 °C)
• Accuracy < 0.05 % of measuring range (water level); < 0.1 °C (temperature)
• Dimensions Ø 22 mm x 120 mm
• Material high-grade stainless steel 1.4571

MULTIPARAMETER PROBE (COMPATIBLE WITH PD-5)

• Parameters water level: adjustable; up to 200 m hydrostatic head; temperature 0 to +50 °C (expandable up to +70 °C); conductivity: 0 to 200 mS/cm
• Accuracy < 0.05 % of measuring range (water level); < 0.1 °C (temperature); < 0,5 % of measuring range; min. 0.002 mS/cm (conductivity)
• Abmaße Ø 30 mm x 175 mm
• Material high-grade stainless steel 1.4571 / POM

CONDUCTIVITY PROBE (COMPATIBLE WITH PD-5)

• same as a multiparameter probe, except measuring water level

PH-VALUE PROBE (COMPATIBLE WITH PD-5)

• Parameters pH-Value 2 to 14 pH; temperature 0 to +50 °C
• Accuracy < 0.02 pH; < 0.1 °C (temperature)
• Overlap max. 100 m hydrostatic head (= 10 bar)
• Dimensions Ø 29.5 mm x 250 mm
• Material high-grade stainless steel 1.4571

GENERAL TECHNICAL INFORMATION

• Data format readout of data in ASCII or Excel format
• The cable of probes special cable (Ø 6 mm): UV-resistant polyurethane-manteling with kevlar core and inside air hose for compensation of barometric fluctuations, no cartridges necessary; selectable cable length up to max. 300 m
• The assembly device conveniently fits into level pipes with the possibility to do back-check measurements with an electric contact gauge without the need to disassemble the probes.
• Accessories USB-transmission cable 5 m, user software, caps for level pipes with synthetic insert (sizes from 1 ¼” to 6″; from 3″ with fall protection rings – optional)
• Temperature temperature-compensation 0 … +50 °C
• Optional equipment probe to measure turbidity (applicable only for PD-5)