Sensors Overview
MARSH-McBIRNEY FLO-DAR AREA / VELOCITY RADAR
FLOW METER SENSOR
Sensor Technology: Non-Contact Radar Area/Velocity for portable (FL900 Flow Loggers - std or wireless - electronics) and permanent
(Flo-Station electronics) monitoring. Intrinsically Safe models available.
- Non-Contact Sensor Eliminates Lost Data
- Accurate Flow Measurement From Above the Flow Stream
- Perfect Solution for Difficult Flow Conditions
- Optional Surcharge Velocity Sensor
MARSH-McBIRNEY FLO-MATE ELECTROMAGNETIC VELOCITY FLOW METER
Sensor Technology: Electromagnetic
- Direct replacement for USGS type mechanical meters
- Instantaneous readout of flow velocity
- Data Storage/Recall automates data collection
- Lightweight, battery powered, rugged field design
MARSH-McBIRNEY FLO-TOTE 3 SENSOR ELECTROMAGNETIC AREA/VELOCITY FLOW METER SENSOR
Sensor Technology: Electromagnetic Submerged Area/Velocity (FL900 Flow Loggers – std or wireless) and permanent (Flo-Station electronics)
- Economical, compact solution for flow monitoring
- Field replaceable/interchangeable sensor
- Increased Data Storage
- Long Battery Life
SIGMA SUBMERGED PRESSURE AV FLOW SENSOR
Sensor Technology: Doppler Submerged Area/Velocity - Robust, 1 Mhz Doppler frequency flow sensor with improved resistance to sensor fouling (Oil filled and Non-Oil Filled). Available on Models 911, 920,
930/930T, 940 and 950AV. Use with the Hach AV9000 Flow Analyzer Module and FL900 Flow Logger for flow data on the web.
SIGMA NON-CONTACT ULTRASONIC FLOW SENSOR
Sensor Technology: Non-contact, low maintenance 75 KHz ultrasonic flow sensor provides higher resolution and long range.
Available on Models 920, 930/930T, 940 and 950/950AV.
SIGMA IN-PIPE ULTRASONIC FLOW SENSOR
Sensor Technology: 75 KHz flow sensor provides higher resolution and greatly reduces dead band. Sensor mounts directly in the sewer pipe.
Available on Models 920, 930/930T, 940 and 950/950AV
SIGMA WAFER VELOCITY FLOW SENSOR
Sensor is used with bubbler, in-pipe, or standard ultrasonic flow sensors.
Sensor Technology: Wafer thin flow sensor is ideal for high velocities and shallow depth sites. Available on Models 920, 930/930T and 950AV.
SIGMA AV BUBBLER SENSOR
Sensor Technology: Combination of bubbler level technology and Doppler velocity is the favorite of storm water professionals.
Portable Flow Meters
Hach AV9000 Flow Analyzer Module
Marsh Flo-Tote3 / FL900 System
