CR-104Q-RM

CR‑104Q‑RM inline resistivity sensor with 0‑18.25MΩ·cm measuring range, built‑in NTC10K temperature compensation, 1/4"NPT thread. Ideal for RO system and high‑purity water quality monitoring. Custom cable length available.

Product Details

Product Details

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Product Details

Introduction:

CR‑104Q‑RM Quick‑Install Resistivity Sensor is a compact bipolar electrode sensor specially developed for inline high‑purity water monitoring. It accurately measures water resistivity for reverse osmosis and pure‑water production systems. Built‑in NTC 10K thermistor realizes real‑time temperature compensation to secure stable and reliable readings. Featuring 1/4” NPT thread and small‑size body, it supports pipeline flow‑through or submersible installation for fast on‑site setup.

Designed with anti‑acid & anti‑alkali ABS housing plus 316L stainless‑steel & platinum‑black electrode, this resistivity probe delivers fast 5‑second response, long service life and low maintenance cost for continuous industrial water quality measurement.

Product Details:

ItemSpecification
ModelCR‑104Q‑RM
Measuring Range0‑18.25 MΩ·cm (0‑1 μS/cm)
Cell Constant0.05 cm⁻¹
Electrode StructureBipolar
Temperature SensorNTC 10K thermistor
Response Time5 sec
Working Temperature0~60 ℃
Max Working Pressure0‑0.6 MPa
Process Connection1/4" NPT Thread
Body MaterialABS + SS316L + Platinum Black
InstallationPipeline flow‑through / Submersible
Cable1 m standard, custom length available; Pin / BNC connector optional
Wiring DefinitionWhite‑Signal+, Black‑Signal‑, Yellow‑Temp+, Red‑Temp‑
Overall DimensionTotal length:100 mm

Performance&Features:

Easy to use and stable performance.

With NTC 10K Thermister.

Adopt ABS engineering plasticl, has strong anti-acid and anti-alkaine character.

Applicaions:

Widly used for pure water, tap water, cooling water, sewage water treatment etc industry water TDS or conductivity online measure.

CR-104Q-RM


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FAQS

What is the measuring range of CR‑104Q‑RM resistivity sensor?

Down Down

Measuring range is **0‑18.25 MΩ·cm (0‑1 μS/cm)**, cell constant 0.05 cm⁻¹. It is specially designed for RO and ultra‑pure water monitoring, not for high‑conductivity wastewater.

Does this probe support temperature compensation?

Down Down

Yes. Built‑in **NTC 10K thermistor** for automatic temperature compensation. Temperature range: 0‑60℃.

What about the cable? Can I customize cable length and connector type?

Down Down

Standard cable length is 1 meter. Custom cable length is acceptable. Two connector options: **Pin connector or BNC connector**. Please specify your requirement when placing order.
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