PH03
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- 12-Month Warranty
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Environmental & Water Quality Sensors
PH03Water Monitoring
Industrial pH Transmitter
This industrial pH transmitter measures pH from 0 to 14.00 pH with ±0.15 pH accuracy and 0.01 pH resolution, and outputs data via RS485 Modbus RTU. It supports switchable automatic or manual temperature compensation and is suitable for industrial sewage, domestic sewage, agriculture, and aquaculture in non-corrosive weak acid and weak alkali environments.
- pH measurement range
- 0–14.00 pH
- Process connection
- 3/4 thread
- Power supply
- DC 10–30V
- Power consumption
- 0.6W
- pH measurement range 0–14 pH, resolution 0.01 pH
- Temperature measurement 0–80℃, resolution 0.1℃ (optional)
- Automatic and manual temperature compensation switchable
- RS485 Modbus RTU interface for computer monitoring
- Wide-voltage DC 10–30V power supply
- IP65 protection for outdoor use
Specifications
PH03 technical data
| Parameter | Value |
|---|---|
| Power supply | DC 10–30V |
| Power consumption | 0.6W |
| Communication interface | RS485; standard MODBUS-RTU protocol; baud rate 2400, 4800, 9600 can be set |
| pH measurement range | 0–14.00 pH |
| pH resolution | 0.01 pH |
| pH measurement error | ±0.15 pH |
| Repeatability error | ±0.02 pH |
| Temperature measurement range | 0–80℃; 0.1℃ resolution (optional temperature compensation, default 25℃ manual) |
| Temperature measurement error | ±0.5℃ |
| Equipment working conditions | Environment temperature: 0–60℃; relative humidity: <85% |
| Electrode wire length | 5m, 10m, 15m, 20m optional (default 5m) |
| Process connection | 3/4 thread |
Applications
Where the PH03 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
PH03 Industrial pH Transmitter
Sales engineer replies within 12 hours
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Related Products
PH03 questions
What ranges are available for the PH03?
Standard coverage is 0–14.00 pH. 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 PH03 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 PH03 from qualified partners, inspect before shipment, and handle export documents and logistics.
Need the right industrial ph transmitter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.
