YSI Professional Plus Data sheet

ProfessionalPlus

The new generation

in field and lab water

quality instruments

Detachable field probes

and rugged cables mean

less downtime

Connect from field to

lab probes in seconds

Report parameters and

units to fit your needs

Log data and manage

data with desktop

software

USB connection for
software upgrades

ProfessionalPlus

The rugged design and field­worthiness of the Professional
Plus instrument allows you to
perform your job with confi­dence even in the harshest
field conditions and with the

• DO, pH,
Conductivity, ORP,
Ammonium, Nitrate,
Chloride, Salinity,
Total Dissolved
Solids, Barometric
Pressure

• 2,000 data-set
memory with GLP
event logging

• Interval or single­event logging
capability

• Rubber, over-molded
IP-67 water proof
case

• 3-year instrument
warranty; 2-year
cable warranty

• User- upgradeable
software via USB

• Backlit display AND
keypad

• Graphic display with
detailed Help

• Rugged cables, con­nectors, and probes

* Choice of ISE; pH, ORP, pH/ORP (not recommended on the 1010-X cable)

Choice of ISE; Ammonium, Nitrate, or Chloride for fresh water only
** Choice of DO; Galvanic, Polarographic
*** Lab-grade pH and ORP cable/probe options available
X= Choice of cable length: 1, 4, 10, 20, 30-meter all (up to 100-meters on 20-X only)

Possible probe choices

Data Manager
Software

• Easy-to-use software to
manage all your data,
set up instruments, or
conduct real-time studies

• View graphical and
tabular data

• USB connection also
powers the instrument

Connect from field to lab probes in seconds

The YSI Professional Plus accommodates
any combination of Pro Series probe, cable,
and accessory. This compact handheld includes
multiple languages, detailed GLP data, on-screen
Help functionality, auto-buffer recognition, mil­spec connectors, re-cal prompts, auto-stable and
security passwords to help make your job easier.

Finally, a professional instrument for a true
professional.

EPA

Approved DO

Methodology

lowest overall cost of owner­ship. Interchangeable probes
and cables reduce down-time
and keeps the Pro Plus ready
whenever and wherever you
are - field or lab.

if complexity is the problem....

ease of use is the solution;,
productivity is the impact.

Ammonium*** Sensor Type Ion Selective Electrode

Range 0 to 200 mg/L-N, 0 to 40°C
Accuracy ±10% of reading or 2 mg/L-N,

whichever is greater
Resolution 0.1 mg/L
Units mg/L-N, mV
Calibration 1, 2, or 3 point (user selectable)
Depth 17-meters submersion

Nitrate*** Sensor Type Ion Selective Electrode

Range 0 to 200 mg/L-N, 0 to 40°C
Accuracy ±10% of reading or 2 mg/L-N,

whichever is greater
Resolution 0.1 mg/L
Units mg/L-N, mV
Calibration 1, 2, or 3 point (user selectable)
Depth 17-meters submersion

Chloride*** Sensor Type Ion Selective Electrode

Range 0 to 1000 mg/L, 0 to 40°C
Accuracy ± 15% of reading or 5 mg/L,

whichever is greater
Resolution 0.1 mg/L
Units mg/L-Cl-, mV
Calibration 1, 2, or 3 point (user selectable)
Depth 17-meters submersion

Total Dissolved Solids Sensor Type Calculated from conductivity and
(TDS) temperature

Range 0 to 100 g/L

Cal constant range 0.30 to 1.00

(0.64 default)
Resolution 0.001, 0.01, 0.1g/L
Units kg/L, g/L

Barometer Sensor Type Piezoresistive

Range 375 to 825 mmHg
Accuracy ±3 mmHg within ±10°C from

calibration point
Resolution 0.1 mmHg
Units mmHg, inHg, mbar, psi, kPa, ATM
Calibration 1 point

(SYSTEM W/4-METER CABLE AND PROBES)

Dissolved Oxygen Sensor Type Polarographic or Galvanic
(%) Range 0 to 500%

Accuracy 0 to 200% ± 2% of reading or 2% air

saturation, whichever is greater
200% – 500% ± 6% of reading

Resolution 1% or 0.1% air saturation

(user selectable)

Calibration 1 point and zero

Dissolved Oxygen Sensor Type Polarographic or Galvanic
(mg/L) Range 0 to 50 mg/L

Accuracy 0 to 20 mg/L (±2% of the reading or

0.2 mg/L, whichever is greater)
20 to 50 mg/L (±6% of the reading)

Resolution 0.1 or 0.01 mg/L (user selectable); 0.1%

air saturation

Calibration 1 point and zero

Temperature Range --5 to 70°C
(Field rugged cables) Accuracy ±0.2°C

Resolution 0.1°C
Units °C, °F, K

Temperature Range --5 to 70°C
(Lab-grade)* Accuracy ±0.35°C

Resolution 0.1°C
Units °C, °F, K
Depth 4-meters submersion

Conductivity** Sensor Type Four electrode cell

Range 0 to 200 mS/cm
Accuracy ±0.5% of reading or 0.001 mS/cm,

whichever is greater (4-m cable)
±1% of reading or 0.001 mS/cm,
whichever is greater (20-m cable)

Resolution 0.001 mS/cm to 0.1 mS/cm (range

dependent)
Units µS, mS
Calibration 1 point

Salinity Sensor Type Calculated from conductivity and

temperature
Range 0 to 70 ppt
Accuracy ±1.0% of reading or 0.1 ppt,

whichever is greater
Resolution 0.01 ppt
Units ppt, PSU
Calibration 1 point

pH Sensor Type Glass Combination Electrode

Range 0 to 14 units
Accuracy ±0.1 units
Resolution 0.01 units
Units mV, pH units
Calibration 1, 2, 3, 4, 5, or 6 point (user selec

table); US, NIST or Custom Buffers

ORP Sensor Type Platinum button

Range --1999 to +1999 mV
Accuracy +/-20 mV in redox standards
Resolution 0.1 mV
Units mV
Calibration 1 point

(INSTRUMENT ONLY AT AMBIENT TEMPERATURE)

pH Range -2.60 to 16.60

Accuracy ±0.1 mV (0.01 pH units)
Resolution 0.1 mV (0.01 pH units)

ORP Range -1999 to +1999 mV

Accuracy ±0.5 mV
Resolution 0.01 mV

Conductivity Range 0.0 to 200 mS/cm

Accuracy ±0.3% FS ±1 digit for each range
Resolution 0.0001 mS/cm or 0.1 uS/cm to 0.1

mS/cm (range dependent)

Dissolved Oxygen Range 0.00 to 90 mg/L; 0 to 550%

Accuracy ±0.2% FS (550% air saturation)

±1 digit (with 1.25 PE membrane
at 10°C)

Resolution 0.01 mg/L; 0.1% air saturation

Temperature Range -10 to 100.00C

Accuracy ±0.1% FS ±1 digit
Resolution 0.1C
Units C, F, K

* Lab-grade cables include 605107, -108, -109, 605177, -178, -179
** Derived parameters can include resistivity, salinity, specific conductance, and total dissolved solids
*** ISE sensors for freshwater only

SPECIFICATIONS

To order or for more
information, contact
YSI Environmental.

800 897 4151

www.YSI.com

YSI Environmental
1700/1725 Brannum Lane
Yellow Springs, Ohio 45387
[phone]
[phone] fax
[e-mail]

SonTek/YSI
[phone]
[phone] fax
[e-mail]

YSI Integrated Systems
& Services
[phone]
[phone] fax
[e-mail]

YSI Gulf Coast
[phone]
[phone] fax
[e-mail]

YSI Hydrodata
European Support Centre
[phone]
[phone] fax
[e-mail]

YSI Hydrodata (Ireland)
[phone]
[phone] fax
[e-mail]

YSI (Hong Kong) Limited
[phone]
[phone] fax
[e-mail]

YSI Middle East (Bahrain)
[phone]
[phone] fax
[e-mail]

Nanotech/YSI (Japan)
[phone]
[phone] fax
[e-mail]

YSI China
[phone]
[phone] fax
[e-mail]

ISO 9001
ISO 14001

(Yellow Springs facility)

Pure Data for a Healthy Planet and
Who’s Minding the Planet are registered
trademarks of YSI Incorporated.

©2007 YSI Incorporated
Printed on recycled paper in USA
W14-01 1007

Who’s Minding

the Planet?

TM

Professional

Plus

* Cables with conductivity include probe (no need to order conductivity probe)
** ISEs include pH, ORP, Ammonium, Nitrate, Chloride
*** Special order cables up to 100-meters are available with 60520 cables
**** Not recommended for 6051010 cables. Only pH would be reported.

603059 Flow Cell

603069 Belt Clip

603075 Soft-sided Carrying Case

605978 Cable Weights

STEP 1

ORDER INSTRUMENT

(INSTRUMENT INCLUDES DATA MANAGER SOFTWARE,
THE COMMUNICATIONS SADDLE, AND USB CABLE)
6050000 Professional Plus

STEP 2

ORDER CABLE(S)*

(ALL CABLES INCLUDE TEMPERATURE; CABLES OVER
1-METER INCLUDE CABLE MANAGEMENT KIT)
60510-1, 4, 10, 20 or 30-meter ISE**/temp
60520-1, 4, 10, 20 or 30-meter*** DO/temp
60530-1, 4, 10, 20 or 30-meter conductivity/temp
6051010-1, 4, 10, 20 or 30-meter ISE/ISE/temp
6051020-1, 4, 10, 20 or 30-meter ISE/DO/temp
6051030-1, 4, 10, 20 or 30-meter ISE/conductivity/temp
6052030-1, 4, 10, 20 or 30-meter DO/conductivity/temp
605107 1-meter single-junction probe and cable for pH/temp
605177 4-meter single-junction probe and cable for pH/temp
605108 1-meter single-junction probe and cable for ORP/temp
605178 4-meter single-junction probe and cable for ORP/temp
605109 1-meter single-junction probe and cable for pH/ORP/temp
605179 4-meter single-junction probe and cable for pH/ORP/temp

STEP 3

ORDER PROBE(S)

605202 Galvanic DO
605203 Polarographic DO
605780 Self-stirring BOD
605101 pH (ISE)
605102 ORP (ISE)
605103**** pH/ORP combination (ISE)
605104 Ammonium (ISE)
605105 Chloride (ISE)
605106 Nitrate (ISE)

STEP 4

ORDER SOLUTIONS

3161 1,000 us/cm conductivity solution (quart)
3163 10,000 us/cm conductivity solution (quart)
3169 50,000 us/cm conductivity solution (8 pints)
3682 Zobell, ORP solution (125 mL)
3824 pH 4, 7, 10 buffers (2 pints each)
3841 1 mg/L ammonium solution (500 mL)
3842 10 mg/L ammonium solution (500 mL)
3843 100 mg/L ammonium solution (500 mL)
3885 1 mg/L nitrate solution (500 mL)
3886 10 mg/L nitrate solution (500 mL)
3887 100 mg/L nitrate solution (500 mL)

STEP 5

ORDER ACCESSORIES

603059 Flow Cell, Standard, 203 mL
603077 Flow Cell Kit, 1 or 2 Port Probe (includes

603059 & 603078)
603078 Flow Cell Adapter, Single Port
603056 Flow Cell Mounting Spike
603075 Carrying Case, Soft-Sided
603074 Carrying Case, Hard-Sided
603069 Belt Clip
063517 Ultra Clamp
063507 Tripod Clamp
603062 Cable Management Kit
605978 Weight, Probe/Cable, 4.9 oz.
063019 Weight, Probe/Cable, 24 oz., 3”
063020 Weight, Probe/Cable, 51 oz., 6”

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