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Emissions Monitor

Assembly

Onboard CO monitor that alarms and shuts the engine down if exhaust carbon monoxide exceeds its setpoint. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Emissions Monitor parts and their functions

5 top-level parts · 10 parts in total · full bill of materials below
Emissions Monitor parts diagram: 1 CO sensor cell, 2 CO monitor controller, 3 shutdown solenoid, 4 speaker, 5 wire bundle. 10 parts in 5 top-level items.
Emissions Monitor parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 CO Sensor Cell 1× Electrochemical cell
2 CO Monitor Controller 5 parts 1× Board that logs CO levels and engine hours and de-energises the fuel solenoid on an over-limit reading.
3 Shutdown Solenoid 1× Fuel cut
4 Speaker 1× Alarm sounder
5 Wire Bundle 1× Group of insulated conductors cut to length, terminated, and bound together to carry power and signals between the assemblies of a machine.

3D model

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Build & assembly graph

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Bill of materials for Emissions Monitor

5 top-level lines · 10 rows shown · 10 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 CO Sensor Cell propane-burnisher-co-sensor 1× 1 · part
2 CO Monitor Controller 5 parts propane-burnisher-co-controller 1× 1 6 assembly
2.1 Bare PCB pcb-bare 1× 1 · part
2.2 Microcontroller mcu 1× 1 · part
2.3 SMD Passive (R/C/L) smd-passives 1× 1 · part
2.4 Relay relay 1× 1 · part
2.5 Connector connector 2× 2 · part
3 Shutdown Solenoid propane-burnisher-shutdown-solenoid 1× 1 · part
4 Speaker speaker 1× 1 · part
5 Wire Bundle wire-bundle 1× 1 · part

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Where the emissions monitor 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 $3–$400. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳BOE
boe.com ↗
Beijing, CN Display panels 1,000 pcs 6–10 wks
🇨🇳Tianma
tianma.com ↗
Shenzhen, CN Display panels 1,000 pcs 6–10 wks
🇨🇳TCL CSOT
szcsot.com ↗
Shenzhen, CN Display panels 1,000 pcs 6–10 wks
🇨🇳Truly Opto
truly.net ↗
Shanwei, CN Displays & camera modules 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks