- June 15, 2026
Securing Multi-Site Pressure Transmitter Supply for an Australian Water Utility DMA Rollout
A multi-year pressure logger rollout looks like an instrumentation program from the engineering side and a supply program from the procurement side. The engineering specification gets approved at the pilot DMA. The procurement question starts immediately afterwards: can the same transmitter, at the same specification, with the same compliance documentation, be supplied across hundreds of network points over the next three to five years without the rollout drifting into a fragmented inventory.
A regional Australian water utility had committed to a phased DMA pressure monitoring rollout following a successful pilot deployment. The pilot had instrumented a representative cross-section of district metered areas and produced the zone-level non-revenue water data the operations team needed to prioritise intervention. The board approved staged capital expenditure for the broader rollout on the basis of the pilot outcomes.
Procurement was then handed the rollout to execute. The engineering specification was settled: the MeasureX MRB20 General Purpose Piezoresistive Pressure Transmitter had been selected and validated in the pilot. The procurement question was whether the supply could be structured to hold that specification across the full program without exposing the utility to specification drift, compliance gaps, or emergency replacement delays at sites already in service.
- Several hundred network points to instrument across a multi-year rollout, with phased capital release tied to demonstrated outcomes at each stage
- Specification continuity required across the entire program, since downstream analytics depended on consistent transmitter behaviour across DMAs
- Compliance documentation needed at each delivery, with calibration certificates and material traceability filed against the utility’s asset register
- Lead time exposure on emergency replacements at pilot sites already feeding the leak detection platform, where extended outages would interrupt the data series
- Holding consistent unit pricing across a multi-year supply agreement spanning multiple capex tranches
- Maintaining Australian stock availability sufficient to support both scheduled rollout deliveries and unplanned replacements without competing against scheduled demand
- Aligning supplier documentation to the utility’s compliance framework, including calibration traceability to the National Measurement Institute and material certification on wetted parts
- Avoiding catalogue drift where mid-program product revisions would introduce specification variance across the deployed fleet
Our Approach:
The supply was structured as a multi-year framework arrangement rather than a series of independent purchase orders. The arrangement covered the full anticipated rollout volume with scheduled and on-call delivery against agreed pricing and specification.
- Locked the MRB20 specification at the pilot configuration, including pressure range, output protocol, wetted material, and form factor, with no permitted variation across the multi-year program
- Structured Australian stock holding sufficient to cover both scheduled rollout deliveries and a defined emergency replacement buffer for sites already in service
- Aligned delivery documentation to the utility’s procurement framework, including NATA-traceable calibration certificates and SS316L material certificates supplied with each consignment
- Established a single supplier contact line for both scheduled procurement and emergency replacement requests, with documented response time commitments
MeasureX MRB20 General Purpose Pressure Transmitter
- Pressure range and output configuration matched to the validated pilot specification, held consistent across the full rollout
- Piezoresistive silicon sensing technology with long-term stability across continuous network monitoring duty
- SS316L wetted parts with material certification supplied at each delivery for treated water service
- Compact envelope suited to hydrant pit and field cabinet installation across the deployment
- Australian stock holding structured against the rollout schedule and the emergency replacement buffer
- Calibration certificate filed against each unit for the utility’s asset register and compliance audit trail
- High Measuring Accuracy
- Pressure Measurement Range of -1 to 1000bar
- Compact and Rugged Model
- Wide Range of Media Compatibility
- Low Static and Thermal Errors
- Reverse polarity and transient current protected
- Specification continuity held across the full multi-year program, removing the integration complexity and analytical noise that catalogue drift would have introduced
- Multi-site delivery scheduled against the capex release pattern, with stock availability protecting both planned rollout phases and unplanned replacements
- Compliance documentation supplied at each delivery, reducing the procurement administrative load and giving the utility a clean audit trail against the asset register
- Emergency replacement lead time managed through dedicated Australian stock, protecting the continuity of the leak detection data series at sites already in service
- Single supplier accountability across the program, simplifying both scheduled procurement and reactive supply management
What this means for other Australian water utility procurement teams
Multi-year instrumentation programs sit in a different procurement category from one-off purchases. The unit price visible at the pilot stage is only part of the total cost picture. Specification continuity, compliance documentation, stock availability, and emergency response capability all feed into whether the program delivers against its capex case or fragments into inventory inconsistency by year three.
For procurement managers carrying responsibility for multi-site water utility instrumentation rollouts, the structural questions worth answering at the framework stage are whether the supplier can hold specification across the full program horizon, whether Australian stock can support both scheduled and emergency demand, and whether compliance documentation can be supplied to the utility’s framework without exception handling at each delivery.
MeasureX supplies pressure transmitters, level transmitters, and differential pressure instruments to Australian water utilities and councils under multi-year framework arrangements covering specification continuity, scheduled stock holding, and NATA-traceable compliance documentation. Contact us today to speak about your applications.
