• Sensor Type: Vibrating wire
• Parameter: Water level/pore pressure
• Range: 0.2, 0.35, 0.5, 0.7, 1.0, 1.5, 2.0, 3.5, 5.0, 10.0 MPa; specify
• Key Testing / Calibration: Thermal cycling (-20 to +80°C), Pressure cycling (2000 cycles), individually temperature compensated, reverse pressure test, individually calibrated providing high accuracy & repeatability
• Key Feature/Advantage: Hermetically sealed with electron beam welding
• Protection (Waterproofing): IP-68, water resistant up to its full range
• Dimension (mm): 42 Ø x 185 L
• Pressure sensor type: ECTD-60V - 10, 20, 35, 50 m WC ECTD-30V - 20, 35, 50, 100 m WC
• Temperature sensor type: Thermistor 30 kOhms
• Conductivity sensor type: 4 Electrode bulls-eye cell with cell constant of 0.42 ± 0.05
• SDI-12 Version: 1.3
• Vibrating wire pressure sensor range (model EPP30V or EPP-60V): 7 mWC / 20 mWC
• Conductivity sensor range: 5 120,000 μS/cm
• Accuracy: ± 0.5 % of reading + 1 μS/cm (for 5 80,000 μS/cm)1 ± 1 % of reading (for 80,000 120,000 μS/cm)2
• Resolution: 0.1 μS/cm (for 5 80,000 μS/cm) 1 μS/cm (for 80,000 120,000 μS/cm)
• Power supply: 12 VDC nominal
• Operating supply voltage range: 9.0 15.0 VDC
• Environmental protection: IP-68 (IS-60529:2001)
• Working temperature range: 0° to 60°C
• Storage temperature range: -30° to 75°C
• Dimension (Ø x L) AISI 304: 30 mm x 390 mm (ECTD-60V) 42 mm x 420 mm (ECTD-30V)
• Cable (option I): Two pair screened cable with Kevlar strength member
• Cable (option II): Two pair screened cable with Kevlar strength member and vent tube
