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Professional water quality analyzer designer and manufacturer - Hebei JIRS

Products

Hebei JIRS Import & Export Co., Ltd. offers a comprehensive product column of high-quality automatic water samplers and sensors, including portable and fixed water samplers, controllers for conductivity/TDS, resistivity, pH/ORP, RO, dissolved oxygen, residual chlorine, turbidity, salinity, irrigation system control and a wide range of compatible sensors. Engineered for precision and durability, our water quality analysis instruments provide reliable real-time monitoring with easy installation, straightforward calibration, and options for analog/digital outputs and remote integration. Suited for municipal water treatment, industrial process control, environmental monitoring and agricultural irrigation, the portfolio supports seamless SCADA/PLC connectivity and tailored configurations to meet site-specific requirements. Backed by responsive technical support and customizable OEM water quality solutions, this product column delivers practical, long-term performance for diverse water quality and control needs.

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JIRS 66mm Pneumatic Auto Pump 304 Stainless Steel Submersible Landfill Leachate Pump 20L/min 76m Depth
The JIRS 66 pneumatic automatic submersible pump features a one-piece 304 stainless steel construction and is specifically designed for extracting landfill leachate, methane condensate, and hydrocarbon solvents; its bottom-intake configuration makes it suitable for deep-well installation. Powered by compressed air, the pump enables fully automatic liquid level control and pulsed cyclic pumping, delivering a maximum flow rate of 20 L/min and a maximum pumping depth of 76 meters. It operates reliably without the need for an electrical power supply and withstands corrosive fluids (pH 4–9), suspended solids, and temperatures up to 82°C. Easy to install and maintain, it serves as a highly reliable pumping solution for environmental remediation and landfill operations.
JIRS Acrylic Rotameter Flow Meter Variable Area Flow Meter Panel Mounted Pipeline Type for Liquid Gas Water
The JIRS LZM(G) Series Rotameter is a cost-effective variable area flow meter that measures fluid flow based on the throttling principle. A stainless steel float rises inside a vertical tapered acrylic tube as flow increases, providing a direct, instantaneous visual reading without any external power supply.
JIRS Stainless Steel Solenoid Valve 2 Way Normally Closed High Temp Water Gas Oil Flange Thread Connection
The JIRS 2W Series is a 2-way normally closed direct-acting diaphragm solenoid valve designed for automatic on-off control of liquid, gas, and oil in industrial pipelines. It opens and closes rapidly in response to an electrical signal, supporting both automatic and remote operation.
JIRS Industrial RO Membrane 4040 8040 High Rejection Reverse Osmosis Element for Water Treatment Purification
The JIRS LP Series Low Pressure RO Membrane Elements deliver up to 99% stable salt rejection and high permeate flow at low operating pressure. Designed for brackish water desalination and pure water production in industrial, commercial, and drinking water applications.
JIRS Online Residual Chlorine Sensor Industrial Free Chlorine Probe 4-20mA RS485 Water Treatment Monitor
The JIRS Residual Chlorine Sensor is designed for continuous online measurement of free chlorine and hypochlorous acid (HOCl) in water treatment processes. Built with an advanced constant voltage three-electrode system and a platinum working electrode, it provides stable and accurate readings across a 0–20.00 mg/L range with 0.01 mg/L resolution.
JIRS Industrial pH Sensor Online pH Electrode for Wastewater Treatment Water Quality Monitoring 0 to 14 pH
JIRS pH sensor series offers five industrial online pH combination electrodes — GP-100, GP-100T, GP-100 PTFE, GP-100T PTFE, and GP-400G — covering 0–14 pH measurement across 0–120 °C. Featuring gel electrolyte salt bridges, anti-fouling PTFE or ceramic diaphragms, and low-impedance glass membranes, these sensors deliver ±0.01 pH accuracy with 5-second response. Options include ABS, PTFE, or high-temperature glass bodies, with or without PT1000/PT100/NTC temperature compensation, for wastewater treatment, chemical processing, and corrosive environments.
JIRS Online ORP Sensor Platinum Redox Electrode for Environmental Protection Wastewater Treatment Plant
JIRS GO-300 and GO-400G are industrial online ORP (Oxidation-Reduction Potential) sensors built for continuous water quality monitoring. Combining platinum measuring electrodes, gel-filled reference systems, and anti-fouling PTFE diaphragms, these redox sensors deliver fast 5-second response and long-term stability with zero electrolyte refilling. The GO-300 (ABS body, 0–60 °C) covers general wastewater treatment, while the GO-400G (high-temperature glass body, 5–100 °C) handles boiler water and chromium-containing wastewater.
JIRS High Precision ORP Meter ORP Controller Single Channel Online Redox Tester Dual Relay Alarm Delay LCD Backlight Password Protection for Industrial Water Quality Monitoring
JIRS PH/ORP-6800 industrial online ORP controller supports switchable ORP and pH measurement with matching sensor probe. It features dual high/low limit relays for automatic chemical dosing control, isolated 4-20mA analog output and optional RS485 Modbus communication. Built-in auto/manual temperature compensation, password lock, power-saving backlight and ESD overvoltage protection. This panel-mounted monitor fits wastewater, chemical, electroplating, printing, swimming pool and aquaculture water monitoring with multi-voltage power supply. Pre-calibrated at factory for long-term stable low-drift measurement.
JIRS TDS-6800 Online TDS Monitor Conductivity Analyzer with RS485 Modbus 420mA for Water Treatment Plant
EC/TDS-6800 Online Conductivity TDS Resistivity Controller | Industrial Water Monitor with Dual Relay Alarm, Isolated 4-20mA & Modbus RS485 Output, PID Control, Panel Mount Water Quality Transmitter for Pure Water, Wastewater, Food & Chemical Industry
JIRS CL6850 Industrial Online Chlorine Analyzer Residual Chlorine Tester with 420mA Output IP65 LCD Display
JIRS CL-6850 is an industrial online free chlorine controller designed for continuous monitoring and control of free chlorine, HOCl, pH and temperature in water. Featuring a non-membrane constant voltage sensor, it requires no diaphragm or reagent replacement, delivering high sensitivity, fast response and low maintenance. Ideal for drinking water plants, swimming pools, bottling lines and industrial water treatment.
JIRS Factory Direct Online pH Meter pH ORP Monitor With Auto Manual Temperature Compensation Isolated 4 20mA Dual Limit Relay Multi Voltage Supply For Chemical Printing Wastewater Projects
JIRS industrial online pH meter pH ORP controller features auto and manual temperature compensation dual high low limit relay alarm isolated 4 20mA output and optional RS485 Modbus to provide accurate real time water quality detection for electroplating chemical printing and wastewater industries.
JIRS EC TDS 6800 Digital Conductivity TDS Resistivity Controller Optional RS485 Modbus PID Control IP65 Panel Meter For Chemical Pharmaceutical Food Beverage Water Treatment System
JIRS EC/TDS-6800 is a single-channel online controller that simultaneously measures conductivity, TDS, resistivity and temperature with PT1000 auto compensation.
Hebei JIRS Import & Export Co., Ltd., we specialize in providing top-notch water quality analyzers and sensors that meet the diverse needs of our clients. 
Contact: Sunnie Lee
Tel: +86 13784354125
WhatsApp: +86 13784354125
Company Address: No.188, Fengshou Road, Chang'an district, Shijiazhuang City, Hebei China 050041
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