Online Sulphate Analyser
Track sulphate in industrial wastewater, process water and effluent using automated wet chemistry.

Online Sulphate Analyser with AccuSeries
AccuSeries can automate online sulphate measurement for suitable process-water and industrial effluent applications. The configured method reflects the concentration range, suspended solids, sample matrix and discharge-control objective. Read PMAโs independent sulphate application guide for wider measurement context.
Every configuration is application-specific. Confirm the analyte, expected range, sample composition, temperature, suspended solids, number of streams and required outputs with PMA before selection. Explore the AccuSeries online wet chemistry analyser and its water and process applications.
Programmable online sulphate analysis
AccuSeries automates sample handling, method execution, result calculation and reporting for configured sulphate measurement while operators monitor status through the graphical interface.
01 / CONFIGURED METHOD
A method matched to sulphate and the process
Each analyser is configured around sulphate, the required range, sample matrix and recognised analytical method.
- Approved method for sulphate
- Configured range and sample matrix
- Method-specific sulphate result calculation
02 / AUTOMATIC OPERATION
Sampling, calibration and cleaning
Programmable routines support repeatable sulphate measurement while diagnostics and alarms alert users to changing analyser or process conditions.
- Automatic sampling
- Automatic calibration
- Automatic cleaning
A controlled sulphate measurement sequence
Each sulphate result follows a configured sampling, reagent, measurement, calculation and maintenance sequence.
01.
Capture the sample
The internal fast loop and sample mechanism provide a representative, consistent sample volume for sulphate analysis.
02.
Add method reagents
The programmed sequence doses the reagents required for the selected sulphate method.
03.
Run the configured method
The approved sulphate method proceeds under controlled conditions.
04.
Calculate the sulphate result
The measured response is converted into the configured sulphate concentration result.
05.
Calibrate
Automatic calibration can run against configured sulphate standards at selected intervals.
06.
Clean
Automatic cleaning supports the sulphate measurement system between planned maintenance visits.
Designed for practical sulphate monitoring
The modular AccuSeries design keeps wet-chemistry components accessible while sulphate results, diagnostics and method controls remain available through the interface.
Touchscreen
Clear access to sulphate results, status and analyser functions.
Data logging
Integrated sulphate result storage with USB export.
Separate compartments
Electronic and wet-chemistry sections are physically separated.
Low reagent use
Small reagent volumes help control sulphate measurement costs.

Sulphate technical specifications
Core AccuSeries information for sulphate application and specification review.
| Measurement principle | Application-specific approved method |
| Variables | Sulphate, range and sample matrix dependent; approved method |
| Typical response | T-90 typically 3 to 15 minutes; method dependent |
| Power supply | 24 VDC or 90 to 240 VAC; 310 W |
| Sampling | Single stream or up to 6 streams |
| Cabinet | Painted 304 stainless steel |
| Protection grade | IP66; NEMA 4X |
| Outputs | 4-20 mA; optional Modbus TCP/IP or serial |
| Automatic functions | Sampling, calibration, validation and post-wash as configured |
Sulphate, range, sample conditions, wetted materials and final specifications must be confirmed for the configured method before procurement.
Discuss your sulphate measurement
Tell PMA about your sample, measuring range and process objective. An applications engineer will review whether AccuSeries and an available analytical method are appropriate.
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