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Precision Water Quality Analyzers for Industry

Hebei JIRS Import & Export Co., Ltd. is a leading manufacturer of online water quality analyzers in China with over 10 years of experience. We provide reliable, high-performance sensors and controllers for conductivity, TDS, pH, ORP, dissolved oxygen, turbidity, and more.

JIRS TSS-6850 Online Suspended Solids Controller

About JIRS Sensor

Trusted by industries worldwide for accurate and durable water quality monitoring solutions.

JIRS Factory and Team

Hebei JIRS Import & Export Co., Ltd

With over a decade of expertise, JIRS has established itself as a specialized manufacturer of online water quality analyzers in China. Our mission is to deliver precise, reliable, and innovative instrumentation for industrial and environmental monitoring.

Every year, we export large quantities of water quality analyzers to markets across America, Canada, Germany, Switzerland, Australia, Japan, Singapore, Thailand, Malaysia, UAE, Russia, Ukraine, Bulgaria, Brazil, Mexico, Paraguay, and more.

We welcome OEM requests and can customize products to meet your specific requirements.

Our Products

Comprehensive range of water quality controllers, transmitters, sensors, and monitoring systems.

Online Conductivity/TDS/Resistivity Controller

Online Conductivity/TDS/Resistivity Controller

Model: EC/TDS-600

  • Single or dual channel options
  • High accuracy measurement
  • Digital display with alarm outputs
  • Compatible with various sensor types
PH/ORP Controller with Sensor

Online PH/ORP Controller with Sensor

Model: PH/ORP-8850

  • Intelligent industrial online pH/ORP control
  • Auto temperature compensation
  • Digital communication interface
  • Stable performance in harsh environments
Resistivity Controller RM-600

Resistivity Controller RM-600

High-Precision Monitoring

  • Dedicated resistivity measurement
  • Wide range: 0.055 MΩ·cm to 18.25 MΩ·cm
  • Alarm relay outputs
  • Ideal for pure and high-purity water systems
Turbidity Transmitter ZS-6850

Online Turbidity Transmitter

Model: ZS-6850

  • 90° scattered light method
  • Range: 0-1000 NTU or custom
  • 4-20mA output with digital display
  • IP65 protection rating
TSS-6850 Online Suspended Solids Controller

Online TSS Controller

Model: TSS-6850

  • Optical infrared scattering technology
  • Measurement range: 0-10,000 mg/L
  • Durable for wastewater applications
  • Self-cleaning option available
Dissolved Oxygen Controller

Dissolved Oxygen Controller

DO Monitoring System

  • Electrochemical or optical sensor options
  • Temperature compensation
  • 4-20mA and relay outputs
  • Suitable for aquaculture and treatment plants
RO System Controller

RO System Controller

RO-PLC & ROS Series

  • Programmable logic control for reverse osmosis
  • Touch color screen interface (ROS-8600)
  • Automated flushing, monitoring, and alarms
  • Compatible with conductivity, pressure, flow
Automatic Water Sampler

Automatic Water Sampler

WS-9100 Series

  • Programmable sampling intervals
  • Multiple bottle capacity
  • Refrigerated models available
  • Vehicular and stationary versions
Conductivity Sensor CR-102P

Conductivity/TDS Sensor

Model: CR-102P

  • Inductive conductivity measurement
  • No electrodes to foul or degrade
  • Wide range: 0.1 µS/cm to 2000 mS/cm
  • Chemical resistant PPS body
pH Sensor GO-300

pH/ORP Sensor

Model: GO-300

  • Gel-filled or refillable options
  • Double junction design
  • Fast response and long life
  • Compatible with most controllers
Portable TDS Meter

Portable TDS Meter

Pen Type - TDS-003

  • Compact and easy to use
  • Auto-ranging measurement
  • ATC (Automatic Temperature Compensation)
  • Ideal for field testing and spot checks
Salinity Controller YD-6850

Online Salinity Controller

Model: YD-6850

  • Based on conductivity and temperature
  • Measurement in ppt or PSU
  • Used in seawater RO, aquaculture, labs
  • Digital display with analog output

Applications

Our instruments are trusted across diverse industries.

Water & Wastewater Treatment

Monitoring in aeration tanks, digesters, and municipal systems for compliance and efficiency.

RO & Pure Water Systems

Critical monitoring in reverse osmosis, high-purity water, and filtration equipment.

Agriculture & Hydroponics

Precise control of pH and EC in greenhouse irrigation, hydroponic farming, and nutrient dosing.

Get in Touch

For inquiries about our products, pricing, or OEM opportunities, please contact us directly through our official website.

Contact Information

Phone: +86 137 8435 4125

Email: info@watequipment.com

Address: No.188, Fengshou Road, Chang'an District, Shijiazhuang City, Hebei, China 050041

Contact Person: Judy

Visit Official Website to Contact

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