Flow Monitoring

United Survey's flow monitoring experience helps you understand your system. United Survey uses Sigma 920 Technology that provides:

• With the Sigma 920, your data is better. And your job is simpler.
• Advanced 1 MHz Doppler ... avoids signal dropouts.
• Level Accuracy ... corrects the effects of temperature and velocity on level measurement.
• Low Power Draw ... 90 day battery life.
• Easy Installation ... fast setup, no velocity calibration. -NEMA6P ... withstands prolonged submergence.
• Sampler Pacing ... ideal for CSO and Storm Water.
• Multiple Sensors ... redundancy, averaging and multiple pipe monitoring.
• Rainfall Logging ... record and characterize rain events.