East West Infiniti Pvt Ltd.

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FSS Flow Sampling System

Monitor and Record Stormwater or Industrial Discharge Flow


  • Ideal for wastewater, industrial, and environmental flow sampling
  • Lightweight and easy to carry
  • Rugged construction for harsh environments
  • Supports several different types of flow calculation modes
  • Scalable flow proportional sample triggering
  • Adjustable and repeatable sample volume
  • Peristaltic pump prevents sample contamination
  • Flow Data Recorder is Windows and PDA compatible
  • Easy to use programming system
  • The easiest and most reliable method for collecting water samples


Flow Sampling System Composite Water Sampler

Sample Size: 15 composite sample sizes from 50ml to 2 liters plus a Full Bottle discrete setting (Approximate sizes at 4 foot head)

Operating Temperature: 32° to +158°F (0° to +70°C)


Enclosure: Expanded UV protected PVC

Bottle: 2.5 gallon Polyethylene

Pickup Hose: 15 ft (4.6 m) reinforced PVC 1/4 inch ID polyethylene flexible tubing section with intake strainer

Pump Tubing: Norprene 1/4 inch ID, 7/16 inch OD

Sample Pump:

Flow Rate: 1000 ml per minute at a 4 foot head

Type: Peristaltic

Maximum Lift: ~20 feet (6 m)

Battery: Rechargeable 12V 5 AH Gel Cell

Battery Life: ~1 hour, continuous pumping under load

Standby: 3 months while still retaining enough power to run the pump to capacity

Flow Sampling System Open Channel Flow Monitor

Display/Keypad: 16 character x 2 line LCD backlit, 8-button tactile keypad


Flow: 7 digit maximum

Totalizer: 9 digit maximum

Level: 5 digit maximum

Display Resolution: 3 decimal places maximum, Auto-adjusting

Accuracy: Sensor accuracy + equation/table error + 0.1% + 1 digit


Level: Feet, inches, meters, centimeters

Volume: Cubic feet, gallons, million gallons, cubic meters, liters

Time: Seconds, minutes, hours, days

Flow: 20 Combinations of volume and time units above

Level Sensor Input: 4-20mA 2-Wire or 3-wire, 0-5VDC, 0-1VDC

Output: One 4-20mA scalable, 4 independent SPDT relays (8A @ 250VAC, 5A @ 30VDC resistive)

Power: 12VDC or 18-24VDC Input, +/-10%

Current Draw: 150mA Maximum, <13mA in Power Saving Mode

Equation Formats

Manning's equation for round pipes

Manning's equation for rectangular pipes

Standard flow equation: Q=A*(B+Ch)D

3rd order polynomial: Q=A+Bh+Ch2+Dh3

Pre-defined Tables

Parshall: 1", 2", 3", 6", 9", 12", 24", 36", 48", 60", 72"

Palmer-Bowlus (4D): 4", 6", 8", 10", 12", 15", 18", 24", 30", 36"

H: 0.4HS, 0.6HS, 0.5H, 0.75H, 1.0H, 1.5H, 2.0H

Trapezoidal: 60°


V-notch: 22.5°, 30°, 45°, 60°, 90°, 120°

Rectangular: 1', 2', 3'

Cipolletti: 1', 1.5', 2', 3', 4'

NOTE: Table values are calculated based on specific flow equations.

Custom Look-Up Table: One, Factory programmable only, You must provide Global Water with a depth to flow equation or look up table at time of order.  Please allow for longer lead times.

Flow Sampling System Datalogger

NOTE: FSS100 does not include datalogger

Memory: Non-volatile flash memory

Power: 12VDC rechargeable battery

Standby Current: 70uA Typical

Logging Current: 5mA Typical

Analog Sensor Inputs: 4-20mA

Resolution: 12-Bit, 4096 Steps

Sensor Warm-up Time: Programmable, 0-60 Sec

FSS200: Flow rate + relay state + battery voltage monitor

FSS300: 5 Input channels + flow rate + relay state + battery voltage monitor

Digital Inputs:

Maximum Input Voltage: 24VDC

Maximum Frequency: 100Hz

Minimum Pulse Width: 2mS

Maximum Count: 65,535 (16-Bit)

FSS200: None

FSS300: 2

Sample Now Input: Sample-on-Demand input, software enabled (FSS300 only)

Maximum Input Voltage: 24VDC

Minimum Pulse Width: 2mS

Sample Modes:

Fixed Interval Programmable from 1 Sec. to >1 Year

High Speed 10 Samples per second

Logarithmic Sample Rate (Approximation)

Exception (Log only on deviation from previous reading)

Storage Capacity:

FSS200: 81,759 Recordings for all inputs plus time stamp

FSS300: 40,879 Recordings for all inputs plus time

Data Overwrite: Select memory wrap or unwrap (unwrap will stop logging data once memory is full)

Communication Ports:

FSS200: USB Type B connector

FSS300: RS-232 DB9 or USB Type B

Selectable Baud Rates: 9600, 19200, 28800, 38400, 57600, 115200

Clock: Synchronizes to the time and date of user's computer

Operating Temperature: Industrial, -40 to +185°F (-40 to +85°C) (Battery may not apply)

Data Logger Software

Compatible with Microsoft's Windows 98, ME, 2000, NT, XP, Vista, and 7

Windows and Excel are trademarks of the Microsoft Corporation

Tabular Display/Printout

Data in standard spreadsheet format (.CSV)

Programmable alarm start and stop times

Field calibration software and help files included


Enclosure: 22x17x9 inch (56x43x23 cm) (HxWxD)

Weight: 22lb (10 kg)