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Online Turbidity Sensor
Online turbidity sensor measures water turbidity using a 90° scattered light method, with selectable ranges of 0–20.00 NTU, 0–100.0 NTU, or 0–1000.0 NTU, RS-485 Modbus/RTU output, and accuracy from ±3% or ±1.5 NTU to ±5% or ±3 NTU. It features automatic temperature compensation and IP68 protection for immersion installation in water monitoring applications.
- Accuracy
- ±5% or ±3 NTU (0–1000 NTU); ±3% or ±2 NTU (0–100 NTU); ±3% or ±1.5 NTU (0–20 NTU); ±0.3 °C
- Measuring range
- 0–20.00 NTU, 0–100.0 NTU, or 0–1000.0 NTU by model
- Output
- RS-485 (Modbus/RTU)
- Power supply
- 12–24 VDC; 0.2 W @ 12 V
- 90° scattered light principle with built-in temperature sensor
- RS-485 Modbus/RTU output
- Optical fiber structure resists external light interference
- Infrared LED light source for high stability
- IP68 protection, suitable for water depths up to 20 m
- Convenient, fast, stable and easy to maintain
Specifications
ZD01 technical data
| Parameter | Value |
|---|---|
| Measuring principle | Scattered light method |
| Measuring range | 0–20.00 NTU, 0–100.0 NTU, or 0–1000.0 NTU by model |
| Resolution | 0.01 NTU (0–20 NTU); 0.1 NTU (0–100/1000 NTU); 0.1 °C |
| Accuracy | ±5% or ±3 NTU (0–1000 NTU); ±3% or ±2 NTU (0–100 NTU); ±3% or ±1.5 NTU (0–20 NTU); ±0.3 °C |
| Temperature compensation | Automatic (Pt1000) |
| Output | RS-485 (Modbus/RTU) |
| Power supply | 12–24 VDC; 0.2 W @ 12 V |
| Working conditions | 0–50 °C, <0.2 MPa |
| Shell material | POM, ABS |
| Installation method | Immersion installation, 3/4" NPT pipe thread |
| Cable length | 5 m, other lengths customizable |
| Protection level | IP68 |
Applications
Where the ZD01 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
ZD01 Online Turbidity Sensor
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
ZD01 questions
What ranges are available for the ZD01?
What is the MOQ and lead time?
Can the ZD01 be customized?
Do you manufacture this transmitter?
Need the right online turbidity sensor for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




