Application:

• Monitoring of seawater intrusion and soil salinization

• Monitoring and Research on Feather Flow Restoration of Groundwater Pollution Sites, Monitoring of Leachate from Landfills and Mine Tailings, Waste Treatment and Storage Sites, etc

• Agricultural and stormwater runoff monitoring

• Monitoring of drinking water sources

• Tracer test

Parameters:

• Water level sensor: pressure resistant silicon with Hastelloy alloy sensor

• Water level range: 5,10,20,30100, and 200m

• Accuracy: ± 0.05% FS

• Resolution: 0.001% FS to 0.0006% FS

• Measurement units: cm, m, ft, psi, kPa, bar (℃, ℉)

• Normalization： Automatic temperature compensation

• Temperature compensation range: 0 ℃ to 50 ℃

• Temperature sensor: Platinum resistance temperature sensor (RTD)

• Accuracy: ± 0.05 ℃

• Resolution: 0.003 ℃

• Conductivity sensor: 4-electrode platinum

• Range: 0-100000 μ S/cm 50-80000 μ S/cm

• Calibration range: ± 1%: 5000 μ S/cm-80000 μ S/cm

• Accuracy and Resolution: Greater of ± 2% or 15 μ S/cm: 50 μ S/cm-5000 μ S/cm

• Temperature compensation range: ± 0.1 μ S/cm

• Normalization：Specific Conductance @ 25℃

• Battery life: 8 years (data set every 5 minutes)

• Clock accuracy (typical): ± 1 minute/year (-20 ℃ to 80 ℃)

• Working temperature:- 20℃ to 80℃

• Data storage capacity: 100000 sets of data

• Working mode: Slate or Continuous

• Communication method: Optical high-speed: 57600 bps, with USB

• Size: 22mm × 208mm (7/8 "x8.2")

• Weight: 197g (6.95oz)

• Corrosion resistance: using polymerization method to bake the coating

• texture of material: Platinum,Delrin ®, Viton ®, 316L Stainless Steel, Hastelloy,Regulator approved PFAS-free PTFE（inside and out）

• Sampling mode: linear, event and user pumping test mode, starting in the future, stopping in the future, real-time monitoring

• Monitoring frequency: 2 seconds to 99 hours

Upgraded features:

• Increase memory: 100000 sets of data

• More stable communication: single channel optical interface, easy to clean, and more scratch resistant

• More powerful and sturdy design: dual O-ring seals that can withstand twice the rated pressure value

• Better thermistor and conductivity sensitivity, upgraded platinum resistance temperature monitor and conductivity sensor

• Excellent protection under harsh conditions: internally and externally polymerized paint provides stronger protection for sensors from corrosion, wear, and high temperatures