A self-cleaning multi-parameter water quality sensor price depends on the selected probe combination, automatic-cleaning assembly, cable, mounting, controller or gateway, power system, telemetry, calibration materials and spare-parts scope. YEXsensor YEX-iMP-300 combines configurable water-quality measurements with automatic cleaning and RS485 Modbus RTU, so a useful quotation must define the complete station rather than asking for one generic package price.
Why Buyers Search for a self-cleaning multi-parameter water quality sensor price
Buyers search for price when budgeting river stations, wastewater monitoring, aquaculture sites or replacement of several separate probes. Their real concern is whether the quoted package includes the measurements they need, whether cleaning reduces realistic site visits, and whether the controller, solar power, communications and installation hardware are included or left as later costs.
The first selection task is therefore to write the decision the reading must support, the acceptable uncertainty, the required response, available maintenance resources and the reference method. This converts a broad product search into a reviewable engineering inquiry.
How the YEXsensor YEX-iMP-300 Solution Addresses the Project
The official technical table lists dissolved oxygen 0–20 mg/L, turbidity 0–1000 NTU, conductivity 0–5000 μS/cm, pH 0–14 and temperature 0–50°C, with parameter-specific accuracy and resolution. The page also identifies automatic cleaning, RS485 Modbus RTU, 12 VDC ±5% in its detailed electrical section and a standard 5 m customizable corrosion-resistant waterproof cable.
Published values are configuration boundaries, not permission to ignore the sample matrix. Ask YEXsensor to confirm the exact ordered version, supplied accessories, protocol revision and application limits on the quotation or attached datasheet.
Technical Parameters for Selection and Procurement
| Selection item | Official specification | Procurement check |
|---|---|---|
| Dissolved oxygen | 0–20 mg/L; ±2% FS; 0.01 mg/L | Write the selected dissolved oxygen configuration on the RFQ |
| Turbidity | 0–1000 NTU; ±3% FS; 0.1 NTU | Write the selected turbidity configuration on the RFQ |
| Conductivity | 0–5000 μS/cm; ±1.5% FS; resolution 1 | Write the selected conductivity configuration on the RFQ |
| pH | 0–14 pH; ±0.1 pH; 0.01 pH | Write the selected ph configuration on the RFQ |
| Temperature | 0–50°C; ±0.5°C; 0.1°C | Confirm worst-case process limits for temperature |
| Cleaning | Automatic cleaning | Define cleaning cycle, inspection and service for cleaning |
| Output | RS485 Modbus RTU | State PLC interface and protocol details for output |
| Detailed electrical supply | 12 VDC ±5% | Size power and protection for detailed electrical supply |
| Cable | 5 m standard, customizable; corrosion-resistant waterproof treatment | Confirm installed length and termination for cable |
| Wiring | Power, ground, 485A, 485B and shield conductors | Confirm installed length and termination for wiring |
What the Parameters Mean in Engineering Practice
The parameter combination is a primary price driver. Procurement should list mandatory, optional and future measurements rather than assume every published parameter is included in one price.
Automatic cleaning can reduce biofouling, but it does not eliminate calibration, inspection, consumable planning or removal of hard deposits. Visit frequency should be based on site trials.
Each measurement has a different range and acceptance criterion. A combined station should not be accepted using one generic percentage or one reference sample.
The detailed electrical section states 12 VDC ±5%. Cabinet and solar-system design should use the confirmed supplied configuration and include cleaning-cycle current, gateway and telemetry loads.
How to Turn Specifications into a Purchase Decision
A product table is not a complete measurement-point specification. Engineering should translate every value into a design condition, acceptance check and operating responsibility. Normal operation, start-up, cleaning, upset and seasonal conditions may differ. A sensor chosen only from an average can be out of range when the event that matters occurs.
Separate probe scope from system scope. A functioning point may need power, surge protection, cable, waterproof junctions, bracket or flow cell, controller, gateway, telemetry, calibration materials, spares and documents. Ask suppliers to identify inclusions and exclusions line by line so procurement compares equivalent systems.
Define how the value will be used. Operator trending, alarm generation, automatic dosing and regulatory reporting have different validation needs. Automatic control requires communication-timeout behavior, invalid-value handling, rate limits, interlocks and manual override. A disconnected, fouled or out-of-range sensor must not be interpreted as a valid demand.
Plan acceptance around the method the site trusts. Online and laboratory methods may measure different properties or sample different moments. Record location, time, temperature, maintenance condition and process state during comparisons. A practical acceptance plan defines expected agreement and investigation steps rather than promising identical numbers from unlike methods.
Before purchase, assign ownership for calibration, cleaning, alarm review, spare parts and data-quality records. Confirm who will investigate a failed comparison, who can change a setpoint and how long replacement or technical support may take. These responsibilities influence the practical value and lifecycle cost of the measurement as much as the probe specification.
self-cleaning multi-parameter water quality sensor price: Application Fit and Limitations
Request line-item pricing for every selected probe, cleaning assembly, cable, mounting, controller, gateway, enclosure, power supply, telemetry, calibration materials, spares, documentation, freight and commissioning support. State required ranges and acceptance criteria per parameter. This prevents comparison of a probe-only quotation with a complete remote station.
A suitable installation stays inside the stated range and environmental envelope, represents the process and remains accessible. An unsuitable installation asks the sensor to report a different analyte, exposes it to unreviewed chemistry or places it where flow, deposits or local dosing make the reading unrepresentative.
Typical Application Scenarios
River monitoring station
Price the sensor package together with a protective mount, power, telemetry, enclosure and field-service access.
Wastewater outlet
Select only parameters useful for discharge control and disclose fouling, solids and cleaning chemicals before finalizing the configuration.
Reservoir or lake buoy
Include cable management, buoy structure, lightning protection, data logger and seasonal retrieval in the station budget.
Aquaculture operation
Combine the selected measurements with local alarms and backup checks; a multi-parameter package does not remove the need for a response plan.
In every application, document the monitoring location, nearby dosing or return points, normal hydraulic condition and service access. If the water is spatially variable, use multiple points or a documented survey before assuming one convenient location represents the complete system.
Installation and Integration Notes
Choose a location that represents the water body while allowing the cleaning mechanism to operate without striking walls, nets or debris. Protect the cable, provide strain relief and preserve retrieval access. Confirm the 12 VDC supply at the sensor under cleaning load, configure unique Modbus settings and verify every selected parameter separately during commissioning.
For digital integration, confirm power, polarity, A/B convention, address, baud rate, parity, stop bits and register map before energizing the loop. Use appropriate shielding, topology and termination. Store final settings with commissioning records so future replacement does not require reverse engineering.
Commissioning should include visual inspection, wiring checks, stable-reading confirmation, calibration or verification, reference comparison, alarm simulation and communication-loss testing. Train operators to distinguish a process excursion from fouling, bubbles, damaged cable, empty flow conditions or expired calibration.
How to Request a Comparable Quotation
Send one RFQ sheet listing application, water source, measurand and units, minimum/normal/maximum values, temperature, pressure, pH and major ions where relevant, fouling, mounting, cable, output, controller, power, quantity and destination. Add required certificates, drawings, inspection records, packing and delivery terms.
Ask the offer to identify model, exact range, output, wetted materials, cable, accessories, protocol, warranty, lead time and exclusions. A line-item quotation helps engineering verify suitability and prevents a low probe price from hiding necessary integration or maintenance scope.
Frequently Asked Questions About self-cleaning multi-parameter water quality sensor price
What most affects the self-cleaning multi-parameter water quality sensor price?
The selected parameter modules, cleaning mechanism, cable, controller, telemetry, power, mounting, calibration tools, spares and documentation are the main cost drivers. Ask every supplier to quote the same complete scope.
Does every YEX-iMP-300 include all listed parameters?
Do not assume so. The product is described as configurable, and the required probe combination must be written on the RFQ and confirmed on the quotation. List mandatory and optional measurements separately.
Does automatic cleaning remove all field maintenance?
No. Automatic cleaning reduces attachment but cannot validate calibration, remove every mineral deposit, inspect seals or repair cable damage. Budget periodic visits and use site history to adjust the interval.
Why should each parameter have a separate acceptance test?
DO, turbidity, conductivity, pH and temperature use different ranges, principles and standards. A single bucket test cannot prove every channel; define concentration points and reference methods per parameter.
Does the self-cleaning multi-parameter water quality sensor price solution connect to a PLC or SCADA system?
Yes. The stated interface is RS485 Modbus RTU. Confirm device address, baud rate, parity, register map, cable distance and network topology before ordering. Include the controller brand and required analog option, if any, in the RFQ.
Which operating conditions must be confirmed?
Confirm parameter-specific ranges, a representative submerged location, compatible fouling conditions and a confirmed 12 VDC ±5% electrical design. Also disclose solids, fouling, cleaners, interfering ions and upset conditions. A quotation should state the configured materials and limits rather than relying on a generic model name.
How should calibration be planned?
Use parameter-specific calibration and verification; no single standard validates all probes. Define standards, stabilization time, as-found and as-left records, paired samples and the person responsible. Calibration frequency should follow drift and fouling history rather than an unsupported universal interval.
Can the online sensor replace laboratory testing?
It combines continuous field trends, but each parameter still has its own laboratory or reference-method boundary and acceptance procedure. Use the online value for continuous trend and operational response, while retaining laboratory or reference checks required by regulation, contracts and the site quality plan.
What information should an RFQ contain?
Provide application, measurand, units, minimum/normal/maximum values, temperature, pressure, pH and matrix where relevant, installation, cable, output, controller, quantity, documents and destination. Request the exact configured model and included accessories.
Summary
Selecting a self-cleaning multi-parameter water quality sensor price requires a match between the real process, official product limits and the decision the data will support. The YEXsensor YEX-iMP-300 specifications provide a defined starting point, while installation, calibration, integration and lifecycle planning determine whether the project produces dependable information.
For a useful quotation, send operating range, matrix, mounting, cable, output, controller, quantity, required documents and destination. YEXsensor can then confirm the configured model and quote a complete measurement point instead of an ambiguous probe-only scope.










