pH & Electrochemistry

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Accuracy (RDO)

±0.1 upto 8 mg/L, ±0.2 mg/L from 8 to 20 mg/L, ±10% of Reading upto 50 mg/L (2) Accuracy (RDO) %26plusmn%3B0.1+upto+8+mg%2FL%2C+%26plusmn%3B0.2+mg%2FL+from+8+to+20+mg%2FL%2C+%26plusmn%3B10%25+of+Reading+upto+50+mg%2FL

Accuracy (Temperature)

±0.1°C ±0.1°C (19) Accuracy (Temperature) %26plusmn%3B0.1%26deg%3BC

Accuracy (pH)

±0.002 pH ±0.002 pH (19) Accuracy (pH) %26plusmn%3B0.002+pH

Battery Life

12 Hours with Disposable Batteries 12 Hours with Disposable Batteries (3) Battery Life 12+Hours+with+Disposable+Batteries
100 Hours with Disposable Batteries 100 Hours with Disposable Batteries (1) Battery Life 100+Hours+with+Disposable+Batteries
250 Hours with Disposable Batteries 250 Hours with Disposable Batteries (3) Battery Life 250+Hours+with+Disposable+Batteries
800 Hours 800 Hours (7) Battery Life 800+Hours
2000 Hours 2000 Hours (3) Battery Life 2000+Hours

CAS Number

7732-18-5,100-97-0,10034-93-2 7732-18-5,100-97-0,10034-93-2 (1) CAS Number 7732-18-5%2C100-97-0%2C10034-93-2

Calibration

1 Point 1 Point (1) Calibration 1+Point
2 Points 2 Points (3) Calibration 2+Points
3 Points 3 Points (6) Calibration 3+Points
9 Points 9 Points (2) Calibration 9+Points
pH with Calibration Editing Option, Ion Concentration (ISE) with Calibration Editing Option, Relative mV (RmV), ORP and Temperature (2) Calibration pH+with+Calibration+Editing+Option%2C+Ion+Concentration+%28ISE%29+with+Calibration+Editing+Option%2C+Relative+mV+%28RmV%29%2C+ORP+and+Temperature
pH with Calibration Editing Option, Relative mV (RmV), ORP and Temperature (13) Calibration pH+with+Calibration+Editing+Option%2C+Relative+mV+%28RmV%29%2C+ORP+and+Temperature
pH with Calibration Editing Option, Relative mV (RmV), ORP, LogR Temperature and Temperature (4) Calibration pH+with+Calibration+Editing+Option%2C+Relative+mV+%28RmV%29%2C+ORP%2C+LogR+Temperature+and+Temperature
pH, Relative mV (RmV) and Temperature pH, Relative mV (RmV) and Temperature (6) Calibration pH%2C+Relative+mV+%28RmV%29+and+Temperature
pH, Relative mV (RmV), ORP and Temperature (5) Calibration pH%2C+Relative+mV+%28RmV%29%2C+ORP+and+Temperature

Capacity

16 oz 16 oz (6) Capacity 16+oz
100 ml 100 ml (3) Capacity 100+ml
250 ml 250 ml (11) Capacity 250+ml

Cell Constant

0.001 to 10 cm-1 0.001 to 10 cm-1 (2) Cell Constant 0.001+to+10+cm-1
0.001 to 199.9 0.001 to 199.9 (1) Cell Constant 0.001+to+199.9
0.001 to 199.9 cm-1 0.001 to 199.9 cm-1 (6) Cell Constant 0.001+to+199.9+cm-1

Channels

1 1 (2) Channels 1
4 - customizable with modules 4 - customizable with modules (2) Channels 4+-+customizable+with+modules

Compatible With

Orion Benchtop Meters with Stirrer Input (2) Compatible With Orion+Benchtop+Meters+with+Stirrer+Input
Use with Orion Star A110 series Benchtop Meters, Orion Star A210 series Benchtop Meters and Orion Versa Star Benchtop Meters (1) Compatible With Use+with+Orion+Star+A110+series+Benchtop+Meters%2C+Orion+Star+A210+series+Benchtop+Meters+and+Orion+Versa+Star+Benchtop+Meters
Use with Orion pH, ORP and ISE (ion selective electrode) Benchtop or Portable Meters (2) Compatible With Use+with+Orion+pH%2C+ORP+and+ISE+%28ion+selective+electrode%29+Benchtop+or+Portable+Meters

Conductivity Accuracy

±0.005 ±0.005 (3) Conductivity Accuracy %26plusmn%3B0.005
±0.015 ±0.015 (3) Conductivity Accuracy %26plusmn%3B0.015
±0.025 ±0.025 (3) Conductivity Accuracy %26plusmn%3B0.025
0.5% of Reading ±1 Digit 0.5% of Reading ±1 Digit (2) Conductivity Accuracy 0.5%25+of+Reading+%26plusmn%3B1+Digit
0.5% of Reading ±1 Digit > 3 µS, 0.5% of Reading ±0.01 µS = 3 µS (5) Conductivity Accuracy 0.5%25+of+Reading+%26plusmn%3B1+Digit+%26gt%3B+3+%26micro%3BS%2C+0.5%25+of+Reading+%26plusmn%3B0.01+%26micro%3BS+%26equals%3B+3+%26micro%3BS

Conductivity Range

0 to 199.9 µmhos, 0.001 to 1.999 milliohms, 0.01 to 19.99 milliohms (1) Conductivity Range 0+to+199.9+%26micro%3Bmhos%2C+0.001+to+1.999+milliohms%2C+0.01+to+19.99+milliohms
0.001 to 3000 mS/cm 0.001 to 3000 mS/cm (5) Conductivity Range 0.001+to+3000+mS%2Fcm
0.01 to 20 µS/µmhos, 0.1 to 200 µS/µmhos, 1 to 2000 µS/µmhos, 10 to 20000 µS/µmhos, 100 to 200000 µS/µmhos (1) Conductivity Range 0.01+to+20+%26micro%3BS%2F%26micro%3Bmhos%2C+0.1+to+200+%26micro%3BS%2F%26micro%3Bmhos%2C+1+to+2000+%26micro%3BS%2F%26micro%3Bmhos%2C+10+to+20000+%26micro%3BS%2F%26micro%3Bmhos%2C+100+to+200000+%26micro%3BS%2F%26micro%3Bmhos
0.01 to 200 mS/cm 0.01 to 200 mS/cm (2) Conductivity Range 0.01+to+200+mS%2Fcm

Construction

Epoxy Refillable Triode Enance Epoxy Refillable Triode Enance (1) Construction Epoxy+Refillable+Triode+Enance
Epoxy Triode Low Maintenance Epoxy Triode Low Maintenance (2) Construction Epoxy+Triode+Low+Maintenance
Glass Shaft Glass Shaft (4) Construction Glass+Shaft
Plastic Shaft Plastic Shaft (2) Construction Plastic+Shaft
Stainless Steel Shaft Stainless Steel Shaft (1) Construction Stainless+Steel+Shaft

Dimension

3.2 x 0.2" 3.2 x 0.2" (2) Dimension 3.2+x+0.2%22
4.7 x 0.47" 4.7 x 0.47" (24) Dimension 4.7+x+0.47%22
5.9 x 0.31" 5.9 x 0.31" (2) Dimension 5.9+x+0.31%22
9.5 L x 3.9 W x 2.6" H 9.5 L x 3.9 W x 2.6" H (6) Dimension 9.5+L+x+3.9+W+x+2.6%22+H
9.5 L x 7.1 W x 4.3" H 9.5 L x 7.1 W x 4.3" H (2) Dimension 9.5+L+x+7.1+W+x+4.3%22+H
24 L x 10 W x 6.5 cm H 24 L x 10 W x 6.5 cm H (11) Dimension 24+L+x+10+W+x+6.5+cm+H
44 x 33 x 205 mm 44 x 33 x 205 mm (1) Dimension 44+x+33+x+205+mm
128 x 164 x 37 mm 128 x 164 x 37 mm (3) Dimension 128+x+164+x+37+mm
390 H x 520 W x 220 mm D 390 H x 520 W x 220 mm D (1) Dimension 390+H+x+520+W+x+220+mm+D

Drift

Drift-free Potentials Drift-free Potentials (28) Drift Drift-free+Potentials

E vs. SHE

0.198 V 0.198 V (1) E vs. SHE 0.198+V
0.241 V 0.241 V (1) E vs. SHE 0.241+V

Electrode Type

ORP ORP (4) Electrode Type ORP

Includes

1 Cap 1 Cap (1) Includes 1+Cap
2 Membrane Caps, Electrolyte Solution, and Polishing Disk (3) Includes 2+Membrane+Caps%2C+Electrolyte+Solution%2C+and+Polishing+Disk
3 Cap 3 Cap (1) Includes 3+Cap
BNC Connector BNC Connector (1) Includes BNC+Connector
Stand Stand (1) Includes Stand
Stir Funnel and Electrode Adaptor Sleeve (2) Includes Stir+Funnel+and+Electrode+Adaptor+Sleeve

Indicator

Congo Red Congo Red (1) Indicator Congo+Red
Litmus Blue Litmus Blue (3) Indicator Litmus+Blue
Litmus Red Litmus Red (2) Indicator Litmus+Red
Phenolphthalein Phenolphthalein (1) Indicator Phenolphthalein
Potassium Iodide Potassium Iodide (2) Indicator Potassium+Iodide
Starch Iodide Starch Iodide (1) Indicator Starch+Iodide

Isopotential Point

7 pH 7 pH (22) Isopotential Point 7+pH
7 pH (Adjustable) 7 pH (Adjustable) (8) Isopotential Point 7+pH+%28Adjustable%29

Junction

Double Junction Reference Electrode Double Junction Reference Electrode (1) Junction Double+Junction+Reference+Electrode
Free-flowing Liquid Junction Assures Stable (7) Junction Free-flowing+Liquid+Junction+Assures+Stable
Free-flowing Sure-Flow™ Junction Assures Stable (21) Junction Free-flowing+Sure-Flow%26trade%3B+Junction+Assures+Stable
Sure-Flow™ Sure-Flow™ (1) Junction Sure-Flow%26trade%3B
Sure-Flow™ Sleeve Sure-Flow™ Sleeve (1) Junction Sure-Flow%26trade%3B+Sleeve

Material (ml/min)

Epoxy Epoxy (3) Material (ml/min) Epoxy
Epoxy/Graphite Epoxy/Graphite (1) Material (ml/min) Epoxy%2FGraphite
Epoxy/Platinum, Platinized Epoxy/Platinum, Platinized (2) Material (ml/min) Epoxy%2FPlatinum%2C+Platinized
Glass/Platinum, Platinized Glass/Platinum, Platinized (5) Material (ml/min) Glass%2FPlatinum%2C+Platinized
Rugged Epoxy Body Rugged Epoxy Body (6) Material (ml/min) Rugged+Epoxy+Body
Rugged Epoxy/Stainless Steel, Removable Guard (1) Material (ml/min) Rugged+Epoxy%2FStainless+Steel%2C+Removable+Guard
Silver Combination with Ceramic Junction (1) Material (ml/min) Silver+Combination+with+Ceramic+Junction
Stainless Steel Stainless Steel (1) Material (ml/min) Stainless+Steel
Steel, V4A Steel, V4A (1) Material (ml/min) Steel%2C+V4A

Measurement Mode

Conductivity or TDS with Temperature Conductivity or TDS with Temperature (2) Measurement Mode Conductivity+or+TDS+with+Temperature
Conductivity, TDS, Salinity or Resistivity with Temperature (7) Measurement Mode Conductivity%2C+TDS%2C+Salinity+or+Resistivity+with+Temperature
pH, mV, Relative mV (RmV) or ORP with Temperature; Dissolved Oxygen as % Saturation or mg/L with Temperature and Barometric Pressure (2) Measurement Mode pH%2C+mV%2C+Relative+mV+%28RmV%29+or+ORP+with+Temperature%3B+Dissolved+Oxygen+as+%25+Saturation+or+mg%2FL+with+Temperature+and+Barometric+Pressure

Measuring Range

0.5 to 25 mg/L H2O2 0.5 to 25 mg/L H2O2 (2) Measuring Range 0.5+to+25+mg%2FL+H2O2
1 to 100 mg/L H2O2 1 to 100 mg/L H2O2 (2) Measuring Range 1+to+100+mg%2FL+H2O2
10 to 100 mg/L Ca 10 to 100 mg/L Ca (1) Measuring Range 10+to+100+mg%2FL+Ca
10 to 400 mg/L NH4 10 to 400 mg/L NH4 (1) Measuring Range 10+to+400+mg%2FL+NH4
10 to 400 mg/L SO3 10 to 400 mg/L SO3 (1) Measuring Range 10+to+400+mg%2FL+SO3
10 to 500 mg/L NO3 10 to 500 mg/L NO3 (1) Measuring Range 10+to+500+mg%2FL+NO3
500 to 3,000 mg/L Cl 500 to 3,000 mg/L Cl (1) Measuring Range 500+to+3%2C000+mg%2FL+Cl

Meter Input

BNC BNC (1) Meter Input BNC
E DIN (Knick, Schott, WTW) E DIN (Knick, Schott, WTW) (1) Meter Input E+DIN+%28Knick%2C+Schott%2C+WTW%29
F LEMO (Metrohm) F LEMO (Metrohm) (1) Meter Input F+LEMO+%28Metrohm%29
LEMO Miniature (Mettler) LEMO Miniature (Mettler) (2) Meter Input LEMO+Miniature+%28Mettler%29
Other Other (1) Meter Input Other
U.S. Standard U.S. Standard (2) Meter Input U.S.+Standard

Method

10 per Channel 10 per Channel (6) Method 10+per+Channel
10 per Channel with Password Protection 10 per Channel with Password Protection (9) Method 10+per+Channel+with+Password+Protection

Number of Electrodes

2 2 (10) Number of Electrodes 2
3 3 (1) Number of Electrodes 3
4 4 (5) Number of Electrodes 4

Physical State

Liquid Liquid (323) Physical State Liquid
Powder Powder (1) Physical State Powder
Solid Solid (2) Physical State Solid

Polarographic DO Range

0 to 20 mg/L 0 to 20 mg/L (2) Polarographic DO Range 0+to+20+mg%2FL
0 to 90 mg/L 0 to 90 mg/L (2) Polarographic DO Range 0+to+90+mg%2FL

Power Supply

(2) AAA Batteries (2) AAA Batteries (4) Power Supply %282%29+AAA+Batteries
4 AA Batteries 800 Hours of Life or Universal AC Adapter 50 to 60 Hz, 100 to 240 VAC Power (9) Power Supply 4+AA+Batteries+800+Hours+of+Life+or+Universal+AC+Adapter+50+to+60+Hz%2C+100+to+240+VAC+Power
4 AA Batteries 2000 Hours of Life or Universal AC Adapter 50 to 60 Hz, 100 to 240 VAC Power (2) Power Supply 4+AA+Batteries+2000+Hours+of+Life+or+Universal+AC+Adapter+50+to+60+Hz%2C+100+to+240+VAC+Power

Probe Type

Conductivity Sensor Conductivity Sensor (3) Probe Type Conductivity+Sensor
Conductivity Sensor, Stirrer Probe Conductivity Sensor, Stirrer Probe (2) Probe Type Conductivity+Sensor%2C+Stirrer+Probe
Conductivity Sensor, Stirrer Probe (Includes 013005MD Orion DuraProbe 4-cell Conductivity Sensor) (2) Probe Type Conductivity+Sensor%2C+Stirrer+Probe+%28Includes+013005MD+Orion+DuraProbe+4-cell+Conductivity+Sensor%29
Conductivity Sensor, Stirrer Probe (Includes 013016MD Orion Pure Water 2-cell Conductivity Sensor) (1) Probe Type Conductivity+Sensor%2C+Stirrer+Probe+%28Includes+013016MD+Orion+Pure+Water+2-cell+Conductivity+Sensor%29
Conductivity Sensor, Stirrer Probe (Includes 013016MD Orion Ultra Pure Water 2-cell Conductivity Sensor) (1) Probe Type Conductivity+Sensor%2C+Stirrer+Probe+%28Includes+013016MD+Orion+Ultra+Pure+Water+2-cell+Conductivity+Sensor%29
Polarographic Dissolved Oxygen Polarographic Dissolved Oxygen (1) Probe Type Polarographic+Dissolved+Oxygen
RDO Optical Dissolved Oxygen RDO Optical Dissolved Oxygen (5) Probe Type RDO+Optical+Dissolved+Oxygen

Quantity

2 x 1 L 2 x 1 L (1) Quantity 2+x+1+L
3.8 L 3.8 L (1) Quantity 3.8+L
4 x 3.8 L 4 x 3.8 L (1) Quantity 4+x+3.8+L
4 x 475 ml 4 x 475 ml (1) Quantity 4+x+475+ml
5 x 50 ml 5 x 50 ml (1) Quantity 5+x+50+ml
60 ml 60 ml (1) Quantity 60+ml
475 ml 475 ml (50) Quantity 475+ml

Range

0 to 150 mg/L O2 0 to 150 mg/L O2 (1) Range 0+to+150+mg%2FL+O2
0 to 1500 mg/L O2 0 to 1500 mg/L O2 (1) Range 0+to+1500+mg%2FL+O2
0 to 15000 mg/L O2 0 to 15000 mg/L O2 (1) Range 0+to+15000+mg%2FL+O2
1000 ppm 1000 ppm (1) Range 1000+ppm
10000 ppm 10000 ppm (1) Range 10000+ppm

Resolution (Temperature)

0.1°C 0.1°C (1) Resolution (Temperature) 0.1%26deg%3BC
0.1°C, 0.1°F 0.1°C, 0.1°F (18) Resolution (Temperature) 0.1%26deg%3BC%2C+0.1%26deg%3BF

Shaft Diameter

12 mm 12 mm (2) Shaft Diameter 12+mm
14 mm 14 mm (2) Shaft Diameter 14+mm

Shelf Life

12 Months 12 Months (3) Shelf Life 12+Months
24 Months 24 Months (6) Shelf Life 24+Months
36 Months 36 Months (1) Shelf Life 36+Months

Solution Type

Cleaning Solution Cleaning Solution (6) Solution Type Cleaning+Solution
Filling Solution Filling Solution (9) Solution Type Filling+Solution
Rinse Solution Rinse Solution (2) Solution Type Rinse+Solution
Storage Solution Storage Solution (4) Solution Type Storage+Solution

Temperature Range

−5 to 105°C −5 to 105°C (4) Temperature Range %26minus%3B5+to+105%26deg%3BC
0 to 80°C 0 to 80°C (2) Temperature Range 0+to+80%26deg%3BC
0 to 100°C 0 to 100°C (2) Temperature Range 0+to+100%26deg%3BC
40°C to 300°C 40°C to 300°C (1) Temperature Range 40%26deg%3BC+to+300%26deg%3BC

Temperature Resolution

0.1 °C 0.1 °C (1) Temperature Resolution 0.1+%C2%B0C
0.1°C 0.1°C (7) Temperature Resolution 0.1%26deg%3BC
0.1°C, 0.1°F 0.1°C, 0.1°F (19) Temperature Resolution 0.1%26deg%3BC%2C+0.1%26deg%3BF

With

1 m Cable 1 m Cable (1) With 1+m+Cable
5 m Cable 5 m Cable (1) With 5+m+Cable
Built-in Electrode Holder Built-in Electrode Holder (1) With Built-in+Electrode+Holder
ST350 Electrode, pH Buffer Powder Sachet (1) With ST350+Electrode%2C+pH+Buffer+Powder+Sachet
ST2100-B, ST210 Electrode, STTEMP30 Temperature Probe, pH Buffer Powder Set (1) With ST2100-B%2C+ST210+Electrode%2C+STTEMP30+Temperature+Probe%2C+pH+Buffer+Powder+Set
ST2100-B, ST210 Electrode, pH Buffer Powder Set (1) With ST2100-B%2C+ST210+Electrode%2C+pH+Buffer+Powder+Set
Stand Alone Electrode Holder, ST5000 In-use Cover, 4G USB-driver (1) With Stand+Alone+Electrode+Holder%2C+ST5000+In-use+Cover%2C+4G+USB-driver

mV Accuracy

±0.2 mV or ±0.05% of reading whichever is greater (8) mV Accuracy %26plusmn%3B0.2+mV+or+%26plusmn%3B0.05%25+of+reading+whichever+is+greater

mV Range

±1600 mV ±1600 mV (4) mV Range %26plusmn%3B1600+mV
±2000 mV ±2000 mV (19) mV Range %26plusmn%3B2000+mV
-1999 to 1999 mV -1999 to 1999 mV (3) mV Range -1999+to+1999+mV
-1999 – 1999 mV -1999 – 1999 mV (1) mV Range -1999+%E2%80%93+1999+mV
-2000 to 2000 mV -2000 to 2000 mV (2) mV Range -2000+to+2000+mV

mV Resolution

0.01 mV 0.01 mV (2) mV Resolution 0.01+mV
0.1 mV 0.1 mV (30) mV Resolution 0.1+mV
1 mV 1 mV (7) mV Resolution 1+mV

pH Accuracy

±0.002 ±0.002 (28) pH Accuracy %26plusmn%3B0.002
±0.01 ±0.01 (14) pH Accuracy %26plusmn%3B0.01
±0.01 pH ±0.01 pH (1) pH Accuracy %26plusmn%3B0.01+pH
±0.05 ±0.05 (1) pH Accuracy %26plusmn%3B0.05
±0.1 ±0.1 (1) pH Accuracy %26plusmn%3B0.1

pH Resolution

0.001 0.001 (2) pH Resolution 0.001
0.01 0.01 (9) pH Resolution 0.01
0.01 pH 0.01 pH (1) pH Resolution 0.01+pH
0.1 0.1 (1) pH Resolution 0.1
0.1, 0.01 0.1, 0.01 (6) pH Resolution 0.1%2C+0.01
0.1, 0.01, 0.001 0.1, 0.01, 0.001 (26) pH Resolution 0.1%2C+0.01%2C+0.001

pH & Electrochemistry

Chemical Oxygen Demand (COD) Equipment & Supplies

Conductivity Meters, Probes & Accessories

Dissolved Oxygen (DO) Meters, Probes & Accessories

Electrochemistry Test Strips, Standards & Solutions

Multiparameter Meters

ORP Meters, Electrodes & Accessories

pH/ISE Meters, Electrodes & Accessories

Titration Instruments & Supplies

Turbidity Meters & Supplies

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