OTT Hydrolab DS5 User Manual Download Page 73

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Glossary & Abbreviations

Abbreviations

AgCl

Silver Chloride

MiniSonde

Ampere hour

mS/cm

MilliSiemens per centimeter

AWG

American wire gauge

Millivolt

BDR

Basic data recorder

Nanometer

Battery pack; barometric pressure

Probe Assembly

Calibration cable

PCB

Printed circuit board

°C

Degrees Celsius (centigrade)

ppt

Part per thousand

CSV

Comma-separated value

psu

Practical salinity unit

DataSonde

psiag

Pound per square inch absolute

EPA

External battery pack

psig

Pound per square inch gage

°F

Degrees Fahrenheit

RBP

Rechargeable battery pack

GFI

Ground fault interrupt (device)

RGA

Returned good authorization

IBP

Internal battery pack

SDI

Serial-digital interference

Interface cable

STDREF

Standard reference electrode

Degrees Kelvin, or kelvin. A unit of absolute
temperature.

CIRCLTR

FreshFlow™ miniature sample circulator

KCI

Potassium chloride

SVR

Surveyor

l or L

Liter

WSG

Weighted sensor guard

mmHG

Millimeter of mercury (hectoPascal and
millibar also used in Europe)

4PF

4-pin female connector

mil

A unit of length, equal to 0.001 inch

4PM

4-pin male connector

...M KCI

...molar potassium chloride

6PF

6-pin female connector

µm

Micrometer

6PM

6-pin male connector

Millimho = milliSiemens (mS)

9PF

9-pin connector

µS/cm

MicroSiemens per centimeter = micromho
per cm

9PM

9-pin male connector

Meter ( 1 meter = 3.281 ft)

Summary of Contents for Hydrolab DS5

Page 2: ......

Page 3: ...ation 25 4 2 5 Specific Conductance Calibration 25 4 2 6 Clark Cell Dissolved Oxygen Sensor Calibration 25 4 2 6 1 Water Saturated Air Dissolved Oxygen Calibration 25 4 2 6 2 Known Concentration Disso...

Page 4: ...Oxygen Maintenance 43 6 6 Specific Conductance Salinity and TDS Maintenance 44 6 7 ORP Sensor Maintenance 44 6 8 pH Electrode Maintenance 44 6 8 1 Standard Reference Electrode 45 6 8 2 pH Integrated...

Page 5: ...er Outer Diameter 4 4 cm 1 75 in Length 53 3 cm 21 in 74 9 cm 29 5 in with battery pack Weight typical configuration 1 0 kg 2 2 lb 1 3 kg 2 9 lb with battery pack Maximum Depth 225 m Operating Tempera...

Page 6: ...Range 0 to 25 m Accuracy 0 05 m Resolution 0 01 m Depth 0 100 m Range 0 to 100 m Accuracy 0 05 m Resolution 0 01 m Depth 0 200 m Range 0 to 200 m Accuracy 0 1 m Resolution 0 1 m Hach LDO Sensor Range...

Page 7: ...ution 0 0001 units Total Dissolved Gas Range 400 to 1300 mmHg Accuracy 0 1 of span Resolution 1 0 mmHg Ambient Light Range 0 to 10 000 mol s 1 m 2 Accuracy 5 of reading or 1 mol s 1 m 2 Resolution 1 m...

Page 8: ......

Page 9: ...f not observed This symbol when noted on the instrument references the instruction manual for operation and or safety information This symbol when noted on a product enclosure or barrier indicates tha...

Page 10: ...robe Figure 2 DS5X Multiprobe 2 3 MS5 Multiprobe The MS5 is a portable instrument used for long term monitoring or profiling applications The MS5 has four configurable ports that can include a combina...

Page 11: ...Sensor 007455 Clark Cell Dissolved Oxygen Conductivity 004467 Clark Cell Dissolved Oxygen 004470 Conductivity with pH Return 004468 Total Dissolved Gas 004469 pH and ORP with Integrated Reference 0044...

Page 12: ...turn 004468 Total Dissolved Gas 004469 pH and ORP with Integrated Reference 004454 pH with Integrated Reference 004446 Low Ionic Strength Reference 004445 pH 004461 pH and ORP 004462 Chloride 004496 N...

Page 13: ...13 General Information Blue green Algae 007291 2 4 1 DS5 Sensor Options continued Sensor Description Cat No...

Page 14: ......

Page 15: ...d The installation of the GFI device must be done by a licensed electrician 1 Remove all protective plugs and keep them in a safe place they will be used again for moving and storage 2 Connect the cal...

Page 16: ...multiprobes can be powered using a Surveyor Datalogging Display which is equipped as a standard with a 7 2V 3 5 Ah NiMH rechargeable battery Note Multiprobes configured with the Self cleaning Turbidi...

Page 17: ...17 Installation Figure 5 Assembly Options...

Page 18: ......

Page 19: ...on the Surveyor refer to the User Manual Cat No 00719618 1 Attach the power and data cable to the Sonde Attach the 9 pin connector to the Surveyor 2 Turn on the Surveyor Wait approximately 10 seconds...

Page 20: ...cted and the software does not recognize the Sonde connection remove and replace the connector cable and press RE SCAN FOR SONDE Repeat until Hydras 3 LT recognizes the Sonde 3 Click on the Parameter...

Page 21: ...lues above 1 5 mS cm The Mid range will over range at 15 mS cm These choices also force the displayed readings to a fixed point or constant resolution format primarily only needed for certain SDI 12 d...

Page 22: ...g components e g the Teflon junction of the pH reference electrode Some system components are affected by time usage and the environment To ensure instrument accuracy it is recommended to perform rout...

Page 23: ...to a PC 2 Start Hydras 3 LT Wait for the software to scan for connected Sondes Highlight the multiprobe and press OPERATE SONDE Note If the Sonde appears to be connected and the software does not reco...

Page 24: ...reuse calibration standards 1 Remove Sensor Guard 2 Attach the Calibration Cup 3 Unscrew and remove the cap from the Calibration Cup 4 Fill the Calibration Cup half full with deionized water 5 Place...

Page 25: ...stable air saturated water This situation resembles the actual field measurement conditions but is more difficult to accomplish reliably 4 2 6 1 Water Saturated Air Dissolved Oxygen Calibration CAUTI...

Page 26: ...m than the saturated air method but can yield a higher accuracy if the known D O concentration is highly accurate 2 Enter the barometric units mmHg using Hydras 3 LT or a Surveyor 3 Enter the D O unit...

Page 27: ...equipment stored at the same temperature before parameter calibration Always use fresh standard and do not tamper with standards 4 2 9 Other Sensor Calibrations Refer to the sensor specific instructio...

Page 28: ...guration to the Sonde 9 Click ENABLE to start collecting data Click DISABLE to stop collecting data during logging A fully completed logging run will automatically disable at the end of the run 10 Cli...

Page 29: ...ter column at which the other parameter readings are made 5 1 2 Temperature Extremes The multiprobe storage temperature range is 1 to 50 C 34 to 122 F non freezing when going or coming back from a dep...

Page 30: ...ill not get damaged For example to protect the multiprobe from being hit by floating debris in moderate to high flow levels anchor the multiprobe to the downstream side of a bridge piling Figure 7 The...

Page 31: ...a sonde configured with sensors impervious to fouling i e Temperature Conductivity can be left unattended for months without the need to recalibrate Optimal deployment time for a specific environment...

Page 32: ...ead connector and provides an eyelet for rope or wire when no cable is used during deployment Figure 10 MS5 Mooring Fixture 1 Turn the eye bolts to the positions shown 4 Rotate the eye bolt around the...

Page 33: ...f the multiprobe is equipped with a locking sleeve instead of a support bail make sure the locking sleeve or the MSS mooring fixture are properly screwed on the multiprobe 6 pin marine bulkhead connec...

Page 34: ...34 Deployment Figure 12 Open Water Deployment...

Page 35: ...warm up time refers to the time a sensor will be ready to record accurate data Warm up time will vary according to the sensors being used and field conditions e g temperature 5 2 5 Non submersible De...

Page 36: ...36 Deployment Figure 13 Flow Cells 1 DS flow cell 4 Sample flow IN 2 MS flow cell with standard turbidity sensor 5 Sample flow OUT 3 MS flow cell 5 5 5 4 1 3 2 4 4...

Page 37: ...of tap water to protect the sensors from damage and especially from drying out whenever the multiprobe is not deployed Do not expose equipment to extreme temperatures below 1 C 34 F or above 50 C 122...

Page 38: ...ndes are also equipped with a customer replaceable Lithium clock battery 8 size C alkaline batteries for the DS5 and DS5X 8 size AA alkaline batteries for the MS5 Important Note To keep internal compo...

Page 39: ...abel Failure to install the batteries in the correct orientation may cause serious injury and instrument damage 5 Coat the battery cap O rings sparingly with silicone grease Insert the cap back into t...

Page 40: ...l regulations Figure 16 MS5 Battery Replacement 6 2 3 Lithium Battery Replacement The typical replacement period for the lithium battery is once every two years The lithium battery powers the real tim...

Page 41: ...alent with the positive sign facing up Replace and tighten the retaining screw 8 Reattach the 10 pin connector and replace the foil shield 9 Apply silicone grease to the sensor cap O rings 10 Carefull...

Page 42: ...r with a circular piece of foam rubber for shock protection Lay the cable in coils of at least 15 cm 6 in diameter at the bottom of the plastic container 6 3 2 Electrical Cable Care Protect all non wa...

Page 43: ...breakage due to stress on the attachment points If more weight is needed use a wire line to support the instrument by its bail 6 4 Sensor Maintenance Important Note If a sensor is not in use insert a...

Page 44: ...allow the platinum surface to restabilize 6 8 pH Electrode Maintenance If the pH sensor is coated with oil sediment or biological growth clean the glass with a very clean soft wet non scratching cloth...

Page 45: ...and passes electrolyte readily If not replace it with the spare provided in the maintenance kit Replacement Reference Junctions are Cat No 000548HY Note When seating the reference sleeve trapped air a...

Page 46: ...o poke the sensor or the transducer membrane will rupture 6 11 Other Sensor Maintenance Refer to the sensor specific instruction sheet for more information 1 Remove the plastic soaking cap Save the ca...

Page 47: ...013910 Hydras 3 LT Software CD Kit 6234200 Cigarette Lighter Adapter 013210 Conductivity Standard 0 1 mS cm 1 L 013610HY Conductivity Standard 1 413 mS cm 1 L 013620HY Conductivity Standard 12 856 mS...

Page 48: ...MS5 Mooring Fixture 013530 MS5 Pipe Kit 013550 MS5 Storage Cup Cap O ring 002811 MS5 Storage Cup 003306 MS5 Storage Cup extended 003395HY MS5 Weighted Sensor Guard 014130 Modem Adapter 012650 pH Refe...

Page 49: ...tors To locate the representative nearest you send an e mail to sales hachenvironmental com or contact Hach Environmental Loveland Colorado U S A Telephone 970 669 3050 Fax 970 669 2932 Technical and...

Page 50: ...ervice Center serving your location In the United States and Outside Europe Hach Company Hach Environmental Product Repair North Dock 5600 Lindbergh Drive Loveland CO 80539 0389 Telephone 800 227 4224...

Page 51: ...ed by any repair or attempted repair not authorized by Hach Company Any product not used in accordance with the instructions furnished by Hach Company Freight charges to return merchandise to Hach Com...

Page 52: ......

Page 53: ...launched Press the RE SCAN FOR SONDES button If communication is still not established after several attempts try the following 1 Verify that the instrument is powered on and functioning 2 Check powe...

Page 54: ...ras 3 LT Communication Settings 1 Select File Options from the Hydras 3 LT Connection Screen 2 If the Sondes PC baud rate and COM port are known disable the COM Port and baud rate auto scans and set H...

Page 55: ...are before connecting the instrument Verify that the PC is on and that communication software is running Verify that the correct communication port was selected COM 1 2 3 4 Verify that the terminal wa...

Page 56: ...rmine the failing component Troubleshooting Sensor Issues The following list is not an extensive account of the problems encountered If the following solutions do not reveal the problem try to substit...

Page 57: ...SDI 12 Interface Adapter Cable shows the pinout in Figure 19 1 Connect the data cable to the SDI 12 Interface Adapter Cable connector 2 Disconnect power from the multiprobe 3 Connect the bare wires at...

Page 58: ...e 20 Communication Cables for the DS5 DS5X and MS5 Water Quality Sondes Table 4 SDI 12 Commands Command1 Response Description a a crlf Address Acknowledge aI aXXHydrolabYYYYYYZZZZserialnumber crlf Ide...

Page 59: ...able 013510 DB 9 to External Data Device 1 External Power 3 RS232 TXD 5 RS485 or SDI 12 DATA 2 Ground 4 RS232 RXD 6 RS485 or SDI 12 RETURN Table 5 Wiring Connections for External Device Cable 013510 W...

Page 60: ...e connection can be made using a conductor in the transmission cable or each device can be connected to a good earth ground This connection keeps the common mode voltage the voltage which the signal m...

Page 61: ...two byte CRC is appended at the end Example The multiprobe stores pH information at holding registers 40007 and 40008 These registers are addressed as 0x0006 and 0x0007 The following sequence of byte...

Page 62: ...rrector connector for the modem power input The modem Modem Adapter power supply and associate cabling are not water proof and should be installed in a water tight enclosure If AC power is used then a...

Page 63: ...15122558841 Add the proper prefixes to the phone number such as 9 for PBX office systems or 1 for long distance Press ENTER The modem should starting dialing the number and negotiating the connection...

Page 64: ...g the Define SDI Parameter Order button in the SDI section of the Settings Tab To enter TTY Mode 1 Press ENTER in the TTY Mode section of the Settings Tab 2 Press YES to verify the entry in mode Once...

Page 65: ...mes are printed The names are right justified with leading spaces inserted to produce a constant width field Most fields are 6 characters wide however fields can also be 5 7 or 8 characters wide The n...

Page 66: ...erved C Q uit Responding with a Q or q will reset the multiprobe to full terminal mode and can then be connected to Hydras 3 LT B 6 2 Data Display If the TTY menu is not used a line of data is periodi...

Page 67: ...elp Help Topics Index HyperTerminal Displays the on line help utility File Properties Phone number Configure Maximum speed Access and select the modem transfer speed e g 19200 bps File Properties Phon...

Page 68: ......

Page 69: ...ts and their concentration dictate osmoregulatory salt balancing functions in plants and animals The ionic strength of water also regulates the toxicity of many substances See Specific conductance Dat...

Page 70: ...bacteria Oxidation reduction potential or ORP See Redox potential Parameter A quantity which is constant under a given set of conditions but may be different under other conditions pH Describes the h...

Page 71: ...ver silver chloride electrode Resistivity Resistivity is the electrical resistance offered by a material to the flow of current times the cross sectional area of current flow and per unit length of cu...

Page 72: ...ch are important to the internal water balance in aquatic organisms The amount of substances calculated in Kg l dissolved in one liter of water A measure primarily of alkaline earth metals and their s...

Page 73: ...FI Ground fault interrupt device RGA Returned good authorization IBP Internal battery pack SDI Serial digital interference IC Interface cable STDREF Standard reference electrode K Degrees Kelvin or ke...

Page 74: ...OTT Hydromet GmbH Ludwigstrasse 16 87437 Kempten Germany info ott com www ott com Document number 55 495 000 B E 02 0511 Phone 49 8 31 56 17 0 Fax 49 8 31 56 17 209...

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