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Dissolved Oxygen Sensor

Assembly

Optical (fluorescence quenching) or electrochemical Clark electrode measuring DO 0–20 mg/L with ±0.5 mg/L accuracy. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Dissolved Oxygen Sensor parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Dissolved Oxygen Sensor parts diagram: 1 DO optical window, 2 DO excitation LED, 3 DO photodiode, 4 DO signal amplifier. 4 parts in 4 top-level items.
Dissolved Oxygen Sensor parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 DO Optical Window 1× Sapphire or borosilicate optical window with fluorescent analyte coating
2 DO Excitation LED 1× Blue or red LED (470–660 nm) excitation light
3 DO Photodiode 1× Photodiode detector for fluorescence intensity measurement
4 DO Signal Amplifier 1× Low-noise transimpedance amplifier and signal conditioning

3D model

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Build & assembly graph

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Bill of materials for Dissolved Oxygen Sensor

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 DO Optical Window water-quality-sonde-do-optical-window 1× 1 · part
2 DO Excitation LED water-quality-sonde-do-led 1× 1 · part
3 DO Photodiode water-quality-sonde-do-photodiode 1× 1 · part
4 DO Signal Amplifier water-quality-sonde-do-amplifier 1× 1 · part

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Where the dissolved oxygen sensor is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$80. How estimates work
VendorHQSpecialtyMOQLead time
sunnyoptical.com ↗ Ningbo, CN Optics & camera modules 1,000 pcs 8–12 wks
🇨🇳OFILM
ofilm.com ↗
Shenzhen, CN Camera modules 1,000 pcs 8–12 wks
vvdntech.com ↗ Gurugram, IN Electronics & camera modules 1,000 pcs 8–12 wks
🇨🇳Truly Opto
truly.net ↗
Shanwei, CN Displays & camera modules 1,000 pcs 8–12 wks
aactechnologies.com ↗ Singapore Acoustics & optics 1,000 pcs 8–12 wks