SZ533-A
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- CE & EMC Certified
- 12-Month Warranty
- Reply Within 12 Hours
Environmental & Water Quality Sensors
SZ533-AWater Monitoring
Digital ORP Sensor
This digital ORP sensor measures oxidation-reduction potential from -1999 mV to 1999 mV with ±20 mV accuracy, 1 mV resolution, and RS-485 Modbus output. It features automatic temperature compensation, a rugged industrial platinum electrode, and IP68 waterproof housing for long-term online monitoring.
- Accuracy
- ±20mV
- Measuring Range
- -1999mV–1999mV
- Output
- Supports RS-485, MODBUS protocol
- Process Connection
- NPT3/4 thread, submersible mounting
- RS-485 output with Modbus protocol compatible
- Automatic temperature compensation
- High-performance industrial electrode for long-term operation
- IP68 waterproof housing
- NPT3/4 thread for submersible mounting
- 1-point calibration
Specifications
SZ533-A technical data
| Parameter | Value |
|---|---|
| Measuring Range | -1999mV–1999mV |
| Accuracy | ±20mV |
| Resolution | 1mV |
| Output | Supports RS-485, MODBUS protocol |
| Power Supply | 0.3W (suggested power supply: DC 12–24V, ≥1A) |
| Process Connection | NPT3/4 thread, submersible mounting |
| Dimensions | Φ28mm*194mm (No protective cover) |
| Cable Length | 10m (default), customizable |
| Body Material | POM+Ti |
| Protection Rating | IP68 |
| Maximum Pressure | 3 bar |
| Temperature Range | 0–50℃ |
Applications
Where the SZ533-A is used
Water quality
Aquaculture
Smart agriculture
Weather stations
Environmental monitoring
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
SZ533-A Digital ORP Sensor
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
Related Products
SZ533-A questions
What ranges are available for the SZ533-A?
Standard coverage is -1999mV–1999mV. Other spans, outputs, and process connections can be sourced to match the application. Send the working pressure and medium and we will confirm the exact option.
What is the MOQ and lead time?
1 pc (flexible, no minimum for most products). 2-3 days for in-stock items, 15-30 days for custom orders. Samples are available, with freight on the buyer’s account.
Can the SZ533-A be customized?
Range, output signal, process connection, cable length customizable through our supply partners.
Do you manufacture this transmitter?
SIBXSUN is an industrial instrumentation supplier in Ningbo, not the factory. We source the SZ533-A from qualified partners, inspect before shipment, and handle export documents and logistics.
Need the right digital orp sensor for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.
