CR-102S High Precision Industrial Sensor for Automation

Jul . 22, 2025

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Phone: +86 13784354125
Email: info@watequipment.com
Address: No.188, Fengshou Road, Shijiazhuang City, Hebei, China

Introducing the CR-102S Conductivity Sensor

The CR-102S represents cutting-edge conductivity monitoring technology for industrial water treatment applications. Designed with corrosion-resistant materials and advanced sensing capabilities, this sensor sets new benchmarks in measurement accuracy and durability.

CR-102S High Precision Industrial Sensor for Automation CR-102S High Precision Industrial Sensor for Automation

Key Features:

  • Exceptional chemical resistance with S.S.316L/Titanium construction
  • Multi-sensor compatibility (PT100, PT1000, NTC 10K Thermister)
  • Stable performance in extreme pH environments
  • Easy installation and calibration
  • IP68-rated waterproof housing
  • Operating temperature range: -20°C to 120°C

Technical Specifications

Parameter CR-102S Specifications Industry Standard
Measurement Range 0.01 μS/cm - 500 mS/cm 0.1 μS/cm - 200 mS/cm
Accuracy ±0.5% of reading ±1.0% of reading
Pressure Rating 150 PSI (10 bar) 100 PSI (7 bar)
Cell Constant 0.01 / 0.1 / 1.0 / 10.0 cm⁻¹ 0.1 / 1.0 / 10.0 cm⁻¹
Temperature Range -20°C to 120°C 0°C to 100°C
Materials S.S.316L, Titanium Alloy, PPS 316 SS, PVDF
Response Time <1.5 seconds 3-5 seconds

Chemical Resistance Comparison

Performance Over Temperature Range

Accuracy Comparison

Durability Testing (Operating Hours)

Industry Applications

Pharmaceutical Manufacturing

The CR-102S provides USP-compliant monitoring in purified water systems, WFI production, and CIP processes. Its titanium electrodes prevent metallic contamination in critical processes.

Power Generation

In boiler feedwater and cooling tower monitoring, CR-102S's high-temperature stability ensures accurate measurements for corrosion prevention.

Food & Beverage Processing

With hygienic design and chemical resistance, CR-102S monitors CIP solutions and product water quality across production lines.

Wastewater Treatment

CR-102S's anti-fouling design maintains accuracy when measuring conductivity in high-solids applications across all treatment stages.

CR-102S High Precision Industrial Sensor for Automation

Professional FAQ

Q: How does the titanium construction benefit CR-102S in aggressive chemical environments?

Titanium offers exceptional resistance to acids, alkalis, and chlorine-based disinfectants. At concentrations below 30%, titanium resists corrosion from sulfuric, hydrochloric, and nitric acids better than stainless steel alternatives. This extends sensor lifespan in CIP processes using strong oxidizers.

Q: What calibration standards does CR-102S comply with?

The sensor complies with ISO 17025 traceable calibration protocols. NIST-traceable reference solutions are recommended: 84 μS/cm, 1413 μS/cm, and 12.88 mS/cm at 25°C. Calibration interval can extend to 90 days versus industry-standard 30 days due to enhanced stability.

Q: How does the thermistor selection impact measurement accuracy?

Temperature compensation accuracy: PT100 delivers ±0.1°C precision for pharmaceutical applications, PT1000 offers ±0.3°C for general applications, and NTC 10K provides cost-effective ±0.5°C accuracy. The CR-102S's automatic compensation algorithm adjusts measurement to reference temperature per ASTM D1125 standards.

Q: What's the maximum pressure rating for process connections?

Standard process connections (1/2" NPT, 3/4" NPT, Tri-clamp) are rated to 10 bar (145 PSI) at 120°C. For high-pressure steam applications (up to 20 bar), special Hastelloy-bodied CR-102S variants are available.

Q: How does CR-102S handle polarization effects in high-conductivity applications?

The 4-electrode design separates current and voltage circuits, minimizing polarization. The graphite reference electrodes maintain stable potential even above 200 mS/cm. Combined with 5kHz AC excitation, this ensures linear response beyond 100 mS/cm where conventional sensors degrade.

Q: What certifications does this sensor carry?

The CR-102S meets CE, RoHS, and REACH requirements. GMP-compliant documentation packages include material certifications (EN 10204 3.1), full traceability, and IQ/OQ templates. Optional ATEX/IECEx certification exists for Zone 1 hazardous locations.

Q: What maintenance schedule is recommended for fouling-prone environments?

With PPS body and ultrasonic cleaning compatibility, extended cleaning cycles are possible: 4-6 weeks for biological fouling vs. 1-2 weeks industry standard. For calcium scaling, 3% citric acid circulation for 30 minutes restores performance without sensor removal.

Industry Recognition

"Modern conductivity sensors with titanium electrodes now achieve corrosion resistance thresholds previously only possible with platinum-coated devices. This has significant cost implications for chemical processing applications."
International Journal of Chemical Engineering, 2023
"Advances in multi-cell constant designs allow single-sensor deployment across wider conductivity ranges, reducing monitoring system complexity in pharmaceutical water systems."
Pharmaceutical Technology Europe, September 2023
"Titanium alloy sensors demonstrated 48% longer service life than 316L equivalents in bleach-containing solutions during extended exposure trials."
Water Environment Research, Vol. 95 Issue 6

Experience Precision Monitoring

The CR-102S conductivity sensor represents the convergence of material science and precision instrumentation. With its robust titanium alloy construction and multi-thermistor compatibility, it delivers uncompromising performance across the most demanding industrial water applications.

Hebei JIRS Import & Export Co., Ltd.
Water Treatment Equipment Specialists
+86 13784354125
info@watequipment.com

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