Hydrological Services America Manufacturers of Quality Hydrological, Meteorological & Environmental Instruments & Equipment
Hydrological Services America
Manufacturers of Quality Hydrological,
Meteorological & Environmental Instruments
& Equipment
Hydrological Services America
¶ Established in 1965
¶ Development of Products for these applications:
¶ Water Level
¶ Water Flow
¶ Sediment Sampling
¶ Meteorology
¶ Data Acquisition
¶ Calibration services
Hydrological Services America1. Absolute Shaft Encoders (optional
integrated data logger)
2. Constant Bubbler Systems - Nitrogen & 12V
*fitted with appropriate non-submersible pressure transducers
3. Pressure Transmitters
4. Non-contact using Radar for measurement of level, surface velocity, or
discharge
Hydrological Equipment:
Water Level Measurement
ABSOLUTE AD100A - AD150A - AD375A
ABSOLUTE WITH DATA LOGGERAD100AL - AD150AL - AD375AL
1. Absolute Shaft Encoders
Hydrological Equipment
Water Level Measurement
AD375 Model 4-20mA SDI-12 Extra SDI-12
Logging with RS232 Rainfall
USB Memory
Stick
Standard AD375MA x x x x
Option 1 AD375MA/S x x x
Option 2 AD375MA/L x x
Option 3 AD375MA/U x
Shaft Encoders
NEW!
NEW!
NEW!
Hydrological Equipment
Water Level Measurement
WL3100 Model 4-20mA SDI-12 Extra
SDI-12Logging
w/RS232 RainfallUSB
Memory Stick
Standard WL3100 x x x x
Option 1 WL3100/S x x x
Option 2 WL3100/L x x
Option 3 WL3100/U x
Pressure Transducers
NEW!
NEW!
NEW!
HS-23 Nitrogen Bubbler
• Precalibrated Regulator Valve• Double or Single Line Systems• No Site Glass• Easily Serviced & Maintained• Requires Nitrogen Bottles
2. Constant Bubbler Systems - Nitrogen & 12VDC
HS-40 Advanced Bubbler System
• Inbuilt Air Compressor, 12VDC• Low Power Consumption• User adjustable bubble rate• Inbuilt WL3100 Pressure Transducer
Accuracy 0.02% F.S.• Maintenance free for up to 5 years
Hydrological Equipment:
Water Level Measurement
• Hydrostatic level sensor• - ‘Ultra’ low power consumption (30mA
continuous)• - Maximum water head 30m (100 ft)• - In-built air compressor and dryer
system• - Low Power Consumption• - Used in conjunction with the Gas• Chamber Orifice Model GCO1• - Maintenance free for up to 8 years• - Up to 200 Meters river line
3. ‘Trident’ Hydrostatic System
Gas Chamber OrificeModel GCO1
Hydrological Equipment:
Water Level Measurement
2. Constant Bubbler Systems - 12VDC
Model HS-55DO • 2 orifices at two different levels • Uses one orifice at a time
• Only 1 pressure transducer reqd.
Model HS-55DB • Measures 2 bodies of water
simultaneously • The orifices can be at two different levels and two different locations.• Two pressure transducers required
Hydrological Equipment:
Water Level Measurement
2. Constant Bubbler Systems - 12VDC Cont.
Model HS-55
Hydrological Equipment:
Water Level Measurement
Hydrological Equipment:
Water Level Measurement
PT2X:PRESSURE/TEMPERATURE SMART SENSORWITH DATA LOGGING
RS485/RS232 interface Small diameter Twist open case Pressure, temperature & time 130,000+ records / non-volatile 316 stainless steel, Viton® and Teflon®
construction (Titanium optional) Polyethylene, polyurethane and FEP Teflon® cable
options Cableless version available MODBUS® protocol for RTU & PLC applications Easy export to spreadsheets & databases
INW Sensors
Hydrological Equipment:
Water Level Measurement
CT2X:Conductivity/Temperature with Pressure/Temperature Option
RS485/RS232 interface Small diameter (0.75”) Conductivity, temperature & time with
pressure/temperature option 10 microSiemens/cm to 100,000 microSiemens/cm Linear and nLFn temperature compensation Also measures TDS in mg/L 100,000+ records / non-volatile 316 stainless steel, Viton® and Teflon® construction Polyethylene, polyurethane and FEP Teflon® cable
options MODBUS® protocol for RTU & PLC applications Easy export to spreadsheets & databases
INW Sensors
Hydrological Equipment:
Water Level Measurement
Temphion:SUBMERSIBLE SMART pH/ISE/Redox SENSORWITH DATA LOGGING
RS485/RS232 interface Small diameter 65,000+ records / non-volatile 316 stainless steel, Viton®, Delrin® and
Teflon® construction Polyethylene, polyurethane and FEP Teflon®
cable options Solution ground for excellent noise
protection Long-term sensor stability MODBUS® protocol Easy export to spreadsheets & databases
INW Sensors
Hydrological Equipment:
Water Level Measurement
RQ-24 Radar Measurement by SommerThe RQ-24 sensor enables the continual measurement of flow velocity and level and automatically calculates the discharge quantity of surface waters. Based on the non-contact measurement principle of Doppler radar technology and time delay measurement, the quality of the RQ-24’s measurements and its flexibility of deployment make it unique in its sector.
¶ Non-contact = fail-safe = low maintenance
¶ Measures even in case of floodwaters
¶ Low power consumption – self-powered with solar
¶ Recognizes riverbed change immediately
¶ Measures at sites difficult to access
¶ Integrates into any measurement network system
¶ Easy installation
Hydrological Equipment
Water Flow / Discharge Measurement
Current Meters
¶ Horizontal & Vertical Axis
Current Meter Counters & Flow Computers
CMCsp Current Meter Counter PVD100 Point Velocity Display ‘HydroMate’ Flow Computer / Discharge
Logger
Stream Gauging Equipment
¶ Portable & Bank Operated Winches¶ ‘Hornet’ Remote Control Cableway
Gauging System ‘Top Set’ & ‘Bottom Set’ Wading Rods
¶ Sediment, Bedload & Bed Material Samplers
Water Flow / Discharge Measurement ContCurrent Meter & Counter Systems
¶ Robust Construction
¶ Interchangeable Buckets in case of damage
¶ High accuracy ±1%
¶ Advanced contact switching system
¶ Minimum starting velocity 0.025m/s
¶ Maximum Velocity 5.0m/s
¶ Durable pivot & bearing assembly for long lasting replicated motion
¶ Direct velocity reading when used with the CMCsp, PVD100 or HydroMate
Model RB1 - New Vertical Axis Current Meter
Current Meter & Counter Systems
Model OSSB1 Universal Current Meter
Fan Type Size
MaxVelocity
m/s
StartVelocity
m/s
Range ofComponent
Effects
A 100mm x 0.125m 5.0 0.025 ± 45°
1 125mm x 0.25m 10.0 0.025 ± 5 °
2 125mm x 0.50m 10.0 0.040 ± 5°
4 80mm x 0.125m 4.0 0.040 ± 5°
¶ Stainless Steel construction - resists corrosion and damage
¶ Rubber encapsulation of the Reed Switch to resist damage from dropping or knocking
¶ Hockey Stick’ style Sewer Rod to position meter in pipe for man hole
¶ Minimum Starting Velocity 0.025m/sec
¶ Stainless Steel Propellers, 4 Sizes
¶ Non Contact Switching
Water Flow / Discharge Measurement Cont.
Water Flow / Discharge Measurement Cont.
Model OSSPC1 Pygmy Current Meter
Current Meter & Counter Systems
Type Size Max
Velocity m/s
StartVelocity
m/s
Range ofComponent
Effects
A 100mm x 0.125m 5.0 0.025 ± 45°
1 125mm x 0.25m 10.0 0.025 ± 5°2 125mm x 0.50m 10.0 0.040 ± 5°
4 80mm x 0.125m 4.0 0.040 ± 5°
¶ For Measuring Water Velocities from 0.025 to 6.0 m/sec
¶ Streamlined and Robust Nickel Silver Body
¶ Stainless Steel Axle
¶ Anodized Aluminum Propellers,3 sizes
¶ Non Contact Switching System - Permanent Magnet and Reed Switch
¶ Special Sewer Model Available
Water Flow / Discharge Measurement Cont.Current Meter & Counter Systems
Model CMCsp Current Meter Counter & Signal Processor¶ Direct Velocity Reading¶ Digitally processes and ‘cleans’ signals from Catwhisker and Magnetic
Head Meters¶ Operates with two ‘AA’ batteries¶ Works in high conductivity water( > 50,000μSiemens)¶ Self contained unit with 2 x 8 character LCD display showing total meter
counts and elapsed time¶ Integrated Bluetooth Interface and RS232 Interface¶ Also operates with any Palm, PocketPC, or Field Computer.¶ Fully self calibrating¶ ‘Self Test’ for Serial Interface setup¶ Can display and produce ‘Spin Test’ record¶ Selectable 10 second to 90 second fixed measuring intervals; default is
40 seconds¶ Total Counts to 999, Total Time to 999.9 seconds¶ Range of Measurement from < 0.05 ft/sec to > 50 ft/sec ¶ Continuous measuring mode (no time limit)
¶ Automatically indicates fault conditions
Model PVD100 Point Velocity Display¶ Direct Velocity Reading¶ Digitally processes and ‘cleans’ signals from Catwhisker and Magnetic
Head Meters¶ Operates with two ‘AA’ batteries¶ Works in high conductivity water( > 50,000μSiemens)¶ Self contained unit with 2 x 8 character LCD display showing total meter
counts and elapsed time¶ Integrated Bluetooth Interface and RS232 Interface¶ Also operates with any Palm, PocketPC, or Field Computer.¶ Fully self calibrating¶ ‘Self Test’ for Serial Interface setup¶ Can display and produce ‘Spin Test’ record¶ Selectable 10 second to 90 second fixed measuring intervals; default is 40
seconds¶ Total Counts to 999, Total Time to 999.9 seconds¶ Range of Measurement from < 0.05 ft/sec to > 50 ft/sec ¶ Continuous measuring mode (no time limit)
¶ Automatically indicates fault conditions
Water Flow / Discharge Measurement Cont.Current Meter & Counter Systems
Water Flow / Discharge Measurement Cont.
All functions are touch screen selectable, which include setting parameters, data input and download.
¶ State of the art microprocessor based instrument used to measure the discharge of water when used in conjunction with Current Meter Fans and operates as an autonomous unit.
¶ Allows up to 32 fan calibration formulas to be entered for accurate direct reading of river flow.
¶ Capable of storing 30 sites of data with 30 verticals per site and 11 points per vertical
¶ Re-chargeable batteries (2 ‘D’ cell) and inbuilt battery charging circuit, high temperature LCD touch screen control.
¶ Rabbit 2000 Microprocessor
¶ 4 Mbit Flash Memory
¶ On Board 8 Mbit Serial EEPROM Data Memory
¶ 4 Mbit RAM Data Buffer
¶ Communications RS232 port configured as DCE.
‘HydroMate’ Flow Computer / Discharge Logger
Current Meter & Counter Systems
Hydrological Equipment:
Bank Operated & Remote Controlled River Gauging Systems
NE
W!
WS400 Single Drum Boat/Bridge Gauging Winch¶ For cable suspended current meter measurements sediment, bed-
material & bed-load sampling.¶ Replaces both USGS A reel B Reel.
DDT600 Bank Operated Double Drum Gauging Winch¶ for stream flow measurements, sediment, bed-material & bed-load
sampling, suspending current meters where bridges or boats are not suitable.
¶ Used with Travellerways with span up to 200ft.
HORNET Remote Controlled River Gauging System¶ Used on spans up 1km (.62 miles)¶ Portable 12VDC powered Hoist can be used on multiple cableways¶ No maintenance required ¶ Used with mechanical current meters as well as ADCP’s ¶ (Acoustic Doppler Current Profilers)¶ Radio Controlled Hoist with 1KM range.¶ Automatic Wet Line / Dry Line Correction¶ Automatic Correction for Cable Sag (distance traveled).
Hornet and Hornet Plus
Hydrological Equipment:
Bank Operated & Remote Controlled River Gauging Systems
¶ Used on spans up 1km (.62 miles)
¶ Portable 12VDC powered Hoist can be used on multiple cableways
¶ No maintenance required
¶ Used with mechanical current meters as well as ADCP’s
¶ (Acoustic Doppler Current Profilers)
¶ Radio Controlled Hoist with 1KM range.
¶ Automatic Wet Line / Dry Line Correction
¶ Automatic Correction for Cable Sag (distance traveled).
¶ Suitable for ADCP OR conventional current meter
¶ Auto-correction of distance and depth (air / wetline)
¶ Variable traversing speed (maximum 1m/sec or 3.28ft /sec)
¶ Wireless hand- control¶ Depth Measurement Resolution
(0.01m OR 0.01ft)¶ Built-in Signal Processor for Mechanical Current
Meters
Bank Operated & Remote Controlled River Gauging Systems
Hornet Systems
Hydrological Equipment:
Bank Operated & Remote Controlled River Gauging Systems
The Hornet SS has been developed to perform river and stream sediment sampling & discharge measurements from fixed cableways using suspended sediment samplers, conventional Columbus Type Gauging Weights (45 KGs max) & Mechanical Current Meters or ADCP.
¶ Fully Controlled System
¶ Portable 24 VDC powered Hoist can be used on multiple cableways
¶ No Maintenance Required
¶ Radio Controlled Hoist, up to 1 Km (0.62 miles) range.
¶ Wireless Remote Control
¶ Easily retro-fitted to existing sites
¶ Standard ground feeler attachment
Hornet SS: Sediment Sampler
Meteorological Equipment
TB3 & TB4 Siphon Controlled Tipping Bucket Rain GaugesSTANDARD FEATURES (NOT FOUND ON MOST RAIN GAUGES)
¶ Siphon Control Mechanism to guarantee accuracy: +/-2% 0-500mm/hr
¶ Long Term Stable Calibration in the field ¶ Jewel Sapphire Bearings ¶ Hardened Stainless Steel Bucket Axles¶ Non-Clog Finger Filter.
¶ Superior Corrosion Resistant Powder Coating for salt air & salt spray
¶ Dual Reed Switch Outputs on the TB3 allow monitoring, logging or transmission of data by two independent devices.
¶ Every TB3 Dual Reed Switch Assembly is potted in soft Silicon Rubber for protection.
¶ Built-in discharge outlets in the base of the TB3 allow the collection of rainfall by a storage container.
¶ All openings are protected with stainless steel insect screens.
¶ If a TB3 is purchased with 0.2mm resolution for example, and at a future date a customer needs a resolution of 0.5mm, the same TB3 can be simply re-calibrated to 0.5mm.
¶ The option to install the Hydrological Services ML1 MiniLog Data Logger inside the TB3.
Meteorological Equipment (Cont).
ML1-420 MiniLog Data Logger
ML1-420 is replacing all ML data loggers¶ 1 digital input for rainfall or flow meters etc.
¶ 1 analog input 4-20 mA for water level
¶ 1 input for ambient temperature
¶ external battery voltage monitoring,
¶ internal battery volt monitoring,
¶ Event storage of 600,000 events
¶ RS232 Port for connection to modem, data download & programming.
¶ Internal power supply: Internal lithium, alkaline, or rechargeable battery.
¶ External Power Supply: 12 V DC.
NEW!
¶ New, very low power processor.
¶ Touchpad now 4-button keypad.
¶ LCD true graphics (128x64 pixels).
¶ Logging memory 8MB.
¶ SDI-12 support.
¶ User replaceable lithium battery.
¶ Diecast aluminium enclosure.
¶ Two NG12 glands for cable entry.
¶ Internal jumper links for current inputs and
debounce selection.
iRIS 150 Compact Multi-Parameter LoggeriRIS 150
Meteorological Equipment (Cont).
¶ Lighter, diecast aluminums enclosure.
¶ LCD true graphics (128x64 pixels).
¶ Logging memory now 8MB.
¶ RS232 connector now external.
¶ 4 x Digital I/O ports. Can be in or out.
¶ Four NG16 glands for cable entry.
¶ iRIS-CAM adaptor built-in.
¶ User replaceable backup battery.
¶ Fixed 5V excitation output now supports variable voltage or current.
¶ Internal links for current input and debounce selection.
¶ Has been released with same software as iRIS 220/320.
iRIS 350 Wireless (IP Capable) LoggeriRIS 350
Meteorological Equipment (Cont).
¶ Wireless IP modem with data logging & optional sensor inputs.
¶ Compact, intelligent unit provides IP connectivity to a wide range of equipment.
¶ Fitted with an RS232 port.
¶ On-demand or scheduled connections on both public / dynamic or private / static IP networks.
iCE3 3G - Wireless Circuit Extender
Meteorological Equipment (Cont).
Conclusion
Hydrological Services ongoing R&D program will continue to provide water cycle measurement and
monitoring solutions for a wide range of International
clients
Questions?