An online fluoride ion sensor price depends on housing option, output, cable, mounting, calibration standards, spare strategy, controller, documentation and delivery scope. YEXsensor YEX-S2-FLU-A and YEX-S2-FLU-S both cover 0–100.00 mg/L with 0.01 mg/L resolution, but use different housing combinations. A meaningful quotation therefore identifies the exact configuration and the water matrix.
Why Buyers Search for a online fluoride ion sensor price
Buyers search for price when adding continuous fluoride trend to drinking-water treatment, groundwater, chemical wastewater or industrial discharge monitoring. They are concerned about low-level decision accuracy, pH and interference effects, whether analog output is included, and whether a probe-only price omits the installation and verification items required for a working station.
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-S2-FLU-A / YEX-S2-FLU-S Solution Addresses the Project
Both configurations state accuracy of ±10% of reading or ±1 mg/L, temperature accuracy of ±0.5°C, T90 below 60 seconds and a 0.01 mg/L detection limit. They support two-point calibration, automatic Pt1000 compensation, RS485 Modbus RTU and optional 4–20 mA. Operating limits are 0–40°C, pressure below 0.1 MPa and pH 4–10.
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 |
|---|---|---|
| Range | 0–100.00 mg/L | Compare range with minimum, normal and upset values |
| Resolution | 0.01 mg/L; temperature 0.1°C | Verify resolution separates the required decisions |
| Accuracy | ±10% of reading or ±1 mg/L; temperature ±0.5°C | Define reference method and acceptance points for accuracy |
| Response | T90 <60 seconds | Include process transport and mixing delay with response |
| Detection limit | 0.01 mg/L | Verify detection limit separates the required decisions |
| Calibration | Two-point, zero and slope | Specify standards, access and records for calibration |
| Compensation | Automatic Pt1000 | Record configuration and reference basis for compensation |
| Output | RS485 Modbus RTU; optional 4–20 mA | State PLC interface and protocol details for output |
| Conditions | 0–40°C; pressure <0.1 MPa; pH 4–10 | Confirm worst-case process limits for conditions |
| Housing options | POM + ABS or POM + 316L stainless steel | Review chemical compatibility and ingress needs for housing options |
| Installation | 3/4-inch NPT | Approve position, connection and access for installation |
| Cable | 5 m, customizable | Confirm installed length and termination for cable |
| Supply and consumption | 12–24 VDC; 0.2 W at 12 V | Size power and protection for supply and consumption |
| Protection | IP68 | Review chemical compatibility and ingress needs for protection |
What the Parameters Mean in Engineering Practice
A broad 0–100 mg/L range does not guarantee that every low-level regulatory decision can be made from the online value. Compare the stated error with the actual limit and reference method.
The ±10% or ±1 mg/L accuracy expression becomes especially important near low concentrations, where the absolute term may dominate project acceptance.
POM + ABS and POM + 316L are listed housing options. The buyer should disclose acids, alkalis and cleaners and state the chosen configuration on the order.
Optional analog output, standards and controller scope are common price differences. They must be separated as line items for a fair comparison.
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.
online fluoride ion sensor price: Application Fit and Limitations
Request the exact A or S housing, output, cable, mounting, calibration standards, controller or gateway, spares, certificates, quantity, freight and commissioning scope. Provide expected fluoride, pH, temperature, pressure and major ions. Compare line-item totals and lifecycle verification requirements, not only the probe price.
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
Drinking-water treatment
Use online fluoride trend for operational awareness and dosing checks, with approved laboratory confirmation where regulations require it.
Groundwater monitoring
Plan seasonal paired sampling and disclose iron, aluminum, pH and ionic composition during application review.
Chemical wastewater
Confirm the complete matrix and cleaning chemicals before selecting housing and relying on an ISE signal for control.
Industrial discharge station
Integrate Modbus data with alarm and maintenance status, and define the confirmation procedure triggered by an excursion.
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
Install at a representative mixed point within pH 4–10, 0–40°C and pressure below 0.1 MPa. Avoid direct dosing jets, bubbles and stagnant pockets. Provide safe removal and waterproof cable routing. Perform two-point calibration and paired sample checks before assigning alarm or dosing authority.
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 online fluoride ion sensor price
Why can low-level fluoride acceptance be difficult?
The stated accuracy is ±10% of reading or ±1 mg/L. Near a low project limit, the absolute term may be significant, so compare it with the decision threshold and retain the required laboratory method.
What is the difference between A and S configurations?
Both list the same 0–100.00 mg/L range, while housing is POM + ABS for one configuration and POM + 316L stainless steel for the other. Confirm the exact supplied version.
Is 4–20 mA standard?
The product page lists RS485 Modbus RTU and optional 4–20 mA. If the site has an analog-only PLC input, include 4–20 mA explicitly and confirm scaling for the 0–100 mg/L range.
What should be included beyond the sensor price?
Budget calibration standards, mounting, cable, controller or gateway, power, spares, verification sampling, documents, shipping and commissioning. These items determine the cost of a functioning measurement point.
Does the online fluoride ion sensor price solution connect to a PLC or SCADA system?
Yes. The stated interface is RS485 Modbus RTU with optional 4–20 mA. 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 0–40°C, pressure below 0.1 MPa, pH 4–10 and a representative ionic matrix compatible with fluoride ISE measurement. 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 two-point zero-and-slope calibration with fluoride standards appropriate to the working region. 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 provides continuous fluoride-ion trend. Regulatory reporting remains subject to the approved reference method and site validation. 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 online fluoride ion sensor price requires a match between the real process, official product limits and the decision the data will support. The YEXsensor YEX-S2-FLU-A / YEX-S2-FLU-S 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.







