9551-20D DO Electrode

9551-20D DO Electrode

  • For field use, immersible, 2m cable
  • Operates with replaceable DO tip 5401 and built-in temperature sensor
  • Waterproof
Segment: Scientific
Division: Water Quality
Manufacturing Company: HORIBA Advanced Techno Co., Ltd.
Dissolved Oxygen Range0 to 19.99 mg/L
Temperature Range0 to 40 °C
Response Time30 seconds (90% response time at constant temperature)
ConnectorsBNC, phono jack
Cable Length2m
Overall Length165mm
Diameter32mm
Replacement DO Tip5401
4.2 MB
Brochures-LAQUA Electrodes & Accessories
open
1.44 MB
Brochures-LAQUA Electrodes & Accessories
open
0.56 MB
9551-20D / 9551-100D DO Electrode Instruction Manual (English / Japanese)
open

Request for Information

Do you have any questions or requests? Use this form to contact our specialists. * These fields are mandatory.

Product accessories

5401 DO Electrode Tip
More 5401 DO Electrode Tip

Related products

1.25 mmol/L Calcium Ion Standard Solution Y052L
More 1.25 mmol/L Calcium Ion Standard Solution Y052L
100 mg/L Ammonium Ion Standard Solution
More 100 mg/L Ammonium Ion Standard Solution
100 mg/L Calcium Ion Standard Solution
More 100 mg/L Calcium Ion Standard Solution
100 mg/L Chloride Ion Standard Solution
More 100 mg/L Chloride Ion Standard Solution
100 mg/L Fluoride Ion Standard Solution
More 100 mg/L Fluoride Ion Standard Solution
100 mg/L Nitrate Ion Standard Solution
More 100 mg/L Nitrate Ion Standard Solution
1000 mg/L Ammonium Ion Standard Solution
More 1000 mg/L Ammonium Ion Standard Solution
1000 mg/L Calcium Ion Standard Solution
More 1000 mg/L Calcium Ion Standard Solution
1000 mg/L Chloride Ion Standard Solution
More 1000 mg/L Chloride Ion Standard Solution
1000 mg/L Fluoride Ion Standard Solution
More 1000 mg/L Fluoride Ion Standard Solution
1000 mg/L Nitrate Ion Standard Solution
More 1000 mg/L Nitrate Ion Standard Solution
2.50 mmol/L Calcium Ion Standard Solution Y052H
More 2.50 mmol/L Calcium Ion Standard Solution Y052H
3551-10D Conductivity Cell (Submersible Type)
More 3551-10D Conductivity Cell (Submersible Type)
3552-10D Conductivity Cell (Submersible Type)
More 3552-10D Conductivity Cell (Submersible Type)
3553-10D Conductivity Cell (Submersible Type)
More 3553-10D Conductivity Cell (Submersible Type)
3561-10D Conductivity Cell (Flow Type)
More 3561-10D Conductivity Cell (Flow Type)
3562-10D Conductivity Cell (Flow Type)
More 3562-10D Conductivity Cell (Flow Type)
3573-10C Conductivity Cell (Flow Type)
More 3573-10C Conductivity Cell (Flow Type)
3574-10C Conductivity Cell (Flow Type)
More 3574-10C Conductivity Cell (Flow Type)
5401 DO Electrode Tip
More 5401 DO Electrode Tip
6069-10C (for very slender test tubes)
More 6069-10C (for very slender test tubes)
6252-10D (for food samples)
More 6252-10D (for food samples)
6261-10C (for flat surface measurement)
More 6261-10C (for flat surface measurement)
6367-10D (for high accuracy pH measurement)
More 6367-10D (for high accuracy pH measurement)
7541 DO Electrode Tip
More 7541 DO Electrode Tip
9300-10D ORP Electrode
More 9300-10D ORP Electrode
9382-10D Conductivity Cell (Submersible Type)
More 9382-10D Conductivity Cell (Submersible Type)
9415-10C Standard ToupH electrode (for general laboratory application)
More 9415-10C Standard ToupH electrode (for general laboratory application)
9418-10C Micro ToupH electrode (for low-volume samples)
More 9418-10C Micro ToupH electrode (for low-volume samples)
9425-10C (for general-purpose use)
More 9425-10C (for general-purpose use)
9480-10C Long ToupH electrode (for large containers and long test tubes)
More 9480-10C Long ToupH electrode (for large containers and long test tubes)
9481-10C Sleeve ToupH electrode (for viscous and non-aqueous samples)
More 9481-10C Sleeve ToupH electrode (for viscous and non-aqueous samples)
9520-10D DO electrode
More 9520-10D DO electrode
9551-100D DO Electrode
More 9551-100D DO Electrode
9615S-10D Standard ToupH electrode (for general laboratory application)
More 9615S-10D Standard ToupH electrode (for general laboratory application)
9618S-10D Micro ToupH electrode (for low-volume samples)
More 9618S-10D Micro ToupH electrode (for low-volume samples)
9625-10D (for general-purpose use)
More 9625-10D (for general-purpose use)
9630-10D (for low conductivity samples)
More 9630-10D (for low conductivity samples)
9631-10D (for hydrofluoric acid or HF samples)
More 9631-10D (for hydrofluoric acid or HF samples)
9632-10D (for strong alkali samples)
More 9632-10D (for strong alkali samples)
9651-10D (for field testing)
More 9651-10D (for field testing)
9680S-10D Long ToupH electrode (for large containers and long tubes)
More 9680S-10D Long ToupH electrode (for large containers and long tubes)
9681S-10D Sleeve ToupH electrode (for viscous and non-aqueous samples)
More 9681S-10D Sleeve ToupH electrode (for viscous and non-aqueous samples)
AC adapter cable set
More AC adapter cable set
Ammonia electrode (combination) 5002S-10C
More Ammonia electrode (combination) 5002S-10C
Ammonia Electrode Filling Solution
More Ammonia Electrode Filling Solution
Ammonia electrode membrane caps
More Ammonia electrode membrane caps
Ammonia Ionic Strength Adjustor
More Ammonia Ionic Strength Adjustor
Aqualog - Water Treatment Plant Analyzer
More Aqualog - Water Treatment Plant Analyzer

Automated Organic Analysis & Early Warning Sentinel

Aqualog Datastream
More Aqualog Datastream

For Instant Water Quality Reports

Bromide ion electrode 8005-10C
More Bromide ion electrode 8005-10C
Cadmium ion electrode 8007-10C
More Cadmium ion electrode 8007-10C
Calcium Electrode Filling Solution
More Calcium Electrode Filling Solution
Calcium ion electrode (combination) 6583S-10C
More Calcium ion electrode (combination) 6583S-10C
Calcium ion electrode 8203-10C
More Calcium ion electrode 8203-10C
Calcium ion electrode tip 7683S
More Calcium ion electrode tip 7683S
Calcium Ion Sensor S050
More Calcium Ion Sensor S050
Calcium ion sensor S051
More Calcium ion sensor S051
Calcium Ionic Strength Adjustor
More Calcium Ionic Strength Adjustor
Chloride Electrode Filling Solution
More Chloride Electrode Filling Solution
3551-10D Conductivity Cell (Submersible Type)
More 3551-10D Conductivity Cell (Submersible Type)
3552-10D Conductivity Cell (Submersible Type)
More 3552-10D Conductivity Cell (Submersible Type)
3553-10D Conductivity Cell (Submersible Type)
More 3553-10D Conductivity Cell (Submersible Type)
3561-10D Conductivity Cell (Flow Type)
More 3561-10D Conductivity Cell (Flow Type)
3562-10D Conductivity Cell (Flow Type)
More 3562-10D Conductivity Cell (Flow Type)
5401 DO Electrode Tip
More 5401 DO Electrode Tip
6252-10D (for food samples)
More 6252-10D (for food samples)
6261-10C (for flat surface measurement)
More 6261-10C (for flat surface measurement)
6367-10D (for high accuracy pH measurement)
More 6367-10D (for high accuracy pH measurement)
7541 DO Electrode Tip
More 7541 DO Electrode Tip
7544 DO Electrode Tip
More 7544 DO Electrode Tip
9300-10D ORP Electrode
More 9300-10D ORP Electrode
9382-10D Conductivity Cell (Submersible Type)
More 9382-10D Conductivity Cell (Submersible Type)
9415-10C Standard ToupH electrode (for general laboratory application)
More 9415-10C Standard ToupH electrode (for general laboratory application)
9418-10C Micro ToupH electrode (for low-volume samples)
More 9418-10C Micro ToupH electrode (for low-volume samples)
9425-10C (for general-purpose use)
More 9425-10C (for general-purpose use)
9480-10C Long ToupH electrode (for large containers and long test tubes)
More 9480-10C Long ToupH electrode (for large containers and long test tubes)
9481-10C Sleeve ToupH electrode (for viscous and non-aqueous samples)
More 9481-10C Sleeve ToupH electrode (for viscous and non-aqueous samples)
9520-10D DO electrode
More 9520-10D DO electrode
9521-10D DO Electrode
More 9521-10D DO Electrode
9551-100D DO Electrode
More 9551-100D DO Electrode
9615S-10D Standard ToupH electrode (for general laboratory application)
More 9615S-10D Standard ToupH electrode (for general laboratory application)
9618S-10D Micro ToupH electrode (for low-volume samples)
More 9618S-10D Micro ToupH electrode (for low-volume samples)
9625-10D (for general-purpose use)
More 9625-10D (for general-purpose use)
9630-10D (for low conductivity samples)
More 9630-10D (for low conductivity samples)
9631-10D (for hydrofluoric acid or HF samples)
More 9631-10D (for hydrofluoric acid or HF samples)
9632-10D (for strong alkali samples)
More 9632-10D (for strong alkali samples)
9651-10D (for field testing)
More 9651-10D (for field testing)
9680S-10D Long ToupH electrode (for large containers and long tubes)
More 9680S-10D Long ToupH electrode (for large containers and long tubes)
9681S-10D Sleeve ToupH electrode (for viscous and non-aqueous samples)
More 9681S-10D Sleeve ToupH electrode (for viscous and non-aqueous samples)
CS-600F
More CS-600F

Fiber Optic Type Chemical Concentration Monitor

CS-620F
More CS-620F

Optical Fiber Type Hot Phosphoric Acid Concentration Monitor

CS-900
More CS-900

Non-Contact Chemical Concentration Monitor

DO Inner Fluid 306
More DO Inner Fluid 306
DO membrane cap
More DO membrane cap
DO Sensor 7543
More DO Sensor 7543
Do Tip 7542
More Do Tip 7542
HC-200F
More HC-200F

Field-installation Type Simplified Fluoride Ion Concentration Meter(Four-Wire Transmission)

HC-200NH
More HC-200NH

Field-installation Type Ammonia Nitrogen Meter(Four-Wire Transmission)

HC-300F
More HC-300F

Field-installation Type Simplified Fluoride Ion Concentration Meter(Two-Wire Transmission)

HD-200
More HD-200

Field-installation Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-200FL
More HD-200FL

Field-installation Type Dissolved Oxygen Meter (Four-Wire Transmission, Optical Type)

HD-300
More HD-300

Field-installation Type Dissolved Oxygen Meter(Two-Wire Transmission, Membrane Type)

HD-480
More HD-480

Panel-mount Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-960L
More HD-960L

Dissolved Oxygen Monitor in Low Concentration

HD-960LR
More HD-960LR

Dissolved oxygen concentration monitor series for semiconductor manufacturing

HE-200C
More HE-200C

Field-installation Type Electric Conductivity Meter (Four-Wire Transmission, For Low-concentration)

HE-200H
More HE-200H

Field-installation Type Electric Conductivity Meter (Four-Wire Transmission, For High-concentration)

HE-200R
More HE-200R

Field-installation Type Electric Resistivity Meter (Four-Wire Transmission)

HE-300C
More HE-300C

Field-installation Type Electric Conductivity Meter (Two-Wire Transmission, For Low-concentration)

HE-300R
More HE-300R

Field-installation Type Electric Resistivity Meter (Two-Wire Transmission)

HE-480C
More HE-480C

Panel-mount Type Conductivity Meter (Four-Wire Transmission, For Low-concentration)

HE-480C-GC
More HE-480C-GC

Carbon Sensor Conductivity Meter (Low concentration type)

HE-480H
More HE-480H

Panel-mount Type Conductivity Meter (Four-Wire Transmission, For Low-concentration)

HE-480R
More HE-480R

Panel-mount Type Resistivity Meter(Four-Wire Transmission)

HE-480R(W)
More HE-480R(W)

Industrial resistivity meter

HE-960CA
More HE-960CA

Citric Acid Monitor

HE-960CW
More HE-960CW

Panel-mount Type Conductivity Meter (Four-Wire Transmission, 2-channel)

HE-960H-KOH
More HE-960H-KOH

KOH Monitor

HE-960H-TM
More HE-960H-TM

Wide range TMAH Concentration Monitor

3551-10D Conductivity Cell (Submersible Type)
More 3551-10D Conductivity Cell (Submersible Type)
3552-10D Conductivity Cell (Submersible Type)
More 3552-10D Conductivity Cell (Submersible Type)
3553-10D Conductivity Cell (Submersible Type)
More 3553-10D Conductivity Cell (Submersible Type)
3561-10D Conductivity Cell (Flow Type)
More 3561-10D Conductivity Cell (Flow Type)
3562-10D Conductivity Cell (Flow Type)
More 3562-10D Conductivity Cell (Flow Type)
3573-10C Conductivity Cell (Flow Type)
More 3573-10C Conductivity Cell (Flow Type)
3574-10C Conductivity Cell (Flow Type)
More 3574-10C Conductivity Cell (Flow Type)
5401 DO Electrode Tip
More 5401 DO Electrode Tip
7541 DO Electrode Tip
More 7541 DO Electrode Tip
9382-10D Conductivity Cell (Submersible Type)
More 9382-10D Conductivity Cell (Submersible Type)
9520-10D DO electrode
More 9520-10D DO electrode
9551-100D DO Electrode
More 9551-100D DO Electrode
Conductivity Sensor S070
More Conductivity Sensor S070
DO Inner Fluid 306
More DO Inner Fluid 306
DO membrane cap
More DO membrane cap
DO Sensor 7543
More DO Sensor 7543
Do Tip 7542
More Do Tip 7542
HD-200
More HD-200

Field-installation Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-300
More HD-300

Field-installation Type Dissolved Oxygen Meter(Two-Wire Transmission, Membrane Type)

HD-480
More HD-480

Panel-mount Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-960L
More HD-960L

Dissolved Oxygen Monitor in Low Concentration

HD-960LR
More HD-960LR

Dissolved oxygen concentration monitor series for semiconductor manufacturing

HE-200C
More HE-200C

Field-installation Type Electric Conductivity Meter (Four-Wire Transmission, For Low-concentration)

HE-200H
More HE-200H

Field-installation Type Electric Conductivity Meter (Four-Wire Transmission, For High-concentration)

HE-200R
More HE-200R

Field-installation Type Electric Resistivity Meter (Four-Wire Transmission)

HE-300C
More HE-300C

Field-installation Type Electric Conductivity Meter (Two-Wire Transmission, For Low-concentration)

HE-300R
More HE-300R

Field-installation Type Electric Resistivity Meter (Two-Wire Transmission)

HE-480C
More HE-480C

Panel-mount Type Conductivity Meter (Four-Wire Transmission, For Low-concentration)

HE-480C-GC
More HE-480C-GC

Carbon Sensor Conductivity Meter (Low concentration type)

HE-480H
More HE-480H

Panel-mount Type Conductivity Meter (Four-Wire Transmission, For Low-concentration)

HE-480R
More HE-480R

Panel-mount Type Resistivity Meter(Four-Wire Transmission)

HE-480R(W)
More HE-480R(W)

Industrial resistivity meter

HE-960CA
More HE-960CA

Citric Acid Monitor

HE-960CW
More HE-960CW

Panel-mount Type Conductivity Meter (Four-Wire Transmission, 2-channel)

HE-960H-KOH
More HE-960H-KOH

KOH Monitor

HE-960H-TM
More HE-960H-TM

Wide range TMAH Concentration Monitor

HE-960H-TM-S
More HE-960H-TM-S

High Precision TMAH Concentration Monitor

HE-960HC
More HE-960HC

Carbon Sensor Conductivity Meter (High concentration type)

HE-960HI
More HE-960HI

Panel-mount Type Conductivity Meter (Four-Wire Transmission, For Wide Range)

HE-960LC
More HE-960LC

Carbon Sensor Conductivity Meter

HE-960LF / FS-09F-1/2
More HE-960LF / FS-09F-1/2

Flat Carbon Sensor Conductivity meter

HE-960R-GC(W)
More HE-960R-GC(W)

Carbon Sensor Resistivity Meter

HE-960RW
More HE-960RW

Panel-mount Type Resistivity Meter(Four-Wire Transmission, 2-channel)

HE-960RW-GC(W)
More HE-960RW-GC(W)

2-Channel Resistivity Meter

HE-960TM
More HE-960TM

TMAH Conductivity Meter. Perfect for Controlling TMAH Developer Concentrations

HF-960H
More HF-960H

HF / HCl Concentration Monitor

HF-960M
More HF-960M

Low Concentration Type HF/HCl/NH3 Concentration Monitor

HF-SP-CU
More HF-SP-CU

2-channel High Precision HF Concentration Monitor

HO-200
More HO-200

Field-installation Type ORP Meter (Four-Wire Transmission)

HO-300
More HO-300

Field-installation Type ORP Meter (Two-Wire Transmission)

HO-480
More HO-480

Panel-mount Type ORP Meter (Four-Wire Transmission)

HR-200
More HR-200

Feild-installation Type Residual Chlorine Meter (Four-Wire Transmission, Water flow beads)

HR-200RT
More HR-200RT

Field-installation Type Residual Chlorine Meter (Four-Wire Transmission, Rotating Type)

HR-480
More HR-480

Panel-mount Type Residual Chlorine Meter (Four-Wire Transmission)

HT-110
More HT-110

Total Organic Carbon Monitor

HZ-960HPO-M
More HZ-960HPO-M

H2O2 Monitor

LAQUA DS-72
More LAQUA DS-72

Benchtop Conductivity/Resistivity/Total Dissolved Solids/Salinity/Temperature Meter

LAQUA EC1100
More LAQUA EC1100

Benchtop Water Quality Meters

LAQUA F-74
More LAQUA F-74

Benchtop pH/ORP/Ion/Conductivity/Resistivity/Total Dissolved Solids/Salinity/Temperature Meter

LAQUAtwin EC-11
More LAQUAtwin EC-11

Pocket Water Quality Meters

Corporate