
Hover to zoom- Inspected Before Shipment
- CE & EMC Certified
- 12-Month Warranty
- Reply Within 12 Hours
Self-Cleaning COD Transmitter
Measures chemical oxygen demand (COD) using dual-wavelength UV absorption without reagents, with a 0–500 mg/L equiv. KHP range and ±5% FS accuracy, plus turbidity 0–200 NTU. Outputs via RS485 Modbus RTU and integrates a self-cleaning system to prevent biofouling. Suitable for water treatment, aquaculture, and environmental monitoring.
- Measuring range (COD)
- 0–500 mg/L equiv.KHP
- Process connection
- NPT3/4 thread
- Power supply
- DC 12–30 V
- Measuring range (Turbidity)
- 0–200 NTU
- COD measurement range 0–500 mg/L, turbidity range 0–200 NTU
- Modulated optical signals reduce visible light interference
- Dual optical path measurement compensates for turbidity influence on COD
- Internal self-cleaning system prevents biological fouling
- RS485 Modbus RTU interface for computer monitoring
- Wide voltage power supply: DC 12–30 V
Specifications
COD01 technical data
| Parameter | Value |
|---|---|
| Measuring range (COD) | 0–500 mg/L equiv.KHP |
| Measuring range (Turbidity) | 0–200 NTU |
| Measurement error (COD) | ±5%FS equiv.KHP (25℃) |
| Measurement error (Turbidity) | ±5%FS (25℃) |
| Resolution | COD 0.1 mg/L; Turbidity 0.1 NTU |
| Communication interface | RS485; standard MODBUS-RTU protocol; communication baud rate: default 4800 |
| Power supply | DC 12–30 V |
| Response time | ≤20 sec |
| Waterproof level | IP68 |
| Shell material | Corrosion-resistant plastic, stainless steel |
| Cable length | Default 5 m, can be customized |
| Process connection | NPT3/4 thread |
Applications
Where the COD01 is used
Ordering
Terms & how ordering works
- MOQ
- 1 pc (flexible, no minimum for most products)
- Lead time
- 2-3 days for in-stock items, 15-30 days for custom orders
- Warranty
- 12-month warranty on all products
- Shipping
- FOB Ningbo / CIF available
- 01
Send Requirements
Medium, range, output and quantity.
- 02
Quote in 12h
Matched model, price and lead time.
- 03
Pre-shipment Check
Every unit inspected against spec.
- 04
Ship FOB / CIF
Export documents handled for you.
Request a Quote
COD01 Self-Cleaning COD Transmitter
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
COD01 questions
What ranges are available for the COD01?
What is the MOQ and lead time?
Can the COD01 be customized?
Do you manufacture this transmitter?
Need the right self-cleaning cod transmitter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




