Transmitter

Liquid Analyzers and Transmitters

Instrava Liquid Analyzers and Transmitters are intelligent, multi-function analytical instruments designed for continuous monitoring and control of liquid process parameters.
With support for multiple sensor types and flexible output configurations, the system provides reliable, real-time analytical data for industrial processes where product quality, safety, and environmental compliance are critical.

The platform supports a wide range of analytical functions, including dissolved oxygen, sludge concentration, turbidity, residual chlorine, pH/ORP, and conductivity measurement—making it suitable for diverse industries and complex applications.

  Transmitters & Sensors Description  

Liquid Analyzers and Transmitters Supported Measurement Functions

The analyzer platform can be configured for different analytical measurements by selecting the appropriate sensor:

  • Dissolved Oxygen (DO) Analyzer

  • Sludge Concentration Meter

  • Turbidity Analyzer

  • Residual Chlorine Analyzer

  • pH / ORP Analyzer

  • Conductivity Analyzer

Each function operates independently while sharing a unified display, output, and diagnostic architecture.

Online analyzer display controller for chemical and petroleum industry
Online analyzer controller for food and pharmaceutical processing

Transmitter & Analyzer Typical Industries & Applications

Liquid analyzers and transmitters are widely used in:

  • Oil & Gas and Petrochemical processing

  • Chemical and specialty chemical plants

  • Thermal power generation and new energy facilities

  • Food and beverage processing

  • Pharmaceutical manufacturing

  • Water and wastewater treatment

  • Environmental monitoring and protection systems

These instruments support both process control and regulatory compliance requirements.

Transmitter & Analyzer Features 1

Easy Operation & Clear Guidance

  • Chinese color TFT LCD display with intuitive menu structure

  • Friendly user interface with guided calibration steps

  • Clear prompts reduce operator errors and commissioning time

Multi-Parameter & Status Display

  • Simultaneous display of main parameter, temperature, model name, time, output current, and system status

  • Real-time visualization improves situational awareness for operators

Programmable Outputs & Control Logic

  • Programmable relay outputs for alarm control, hysteresis settings, and cleaning control

  • Flexible configuration supports site-specific control strategies

Industrial analyzer controller for power generation plants
Instrava water treatment analyzer display controller manufacturer China OEM supplier

Transmitter & Analyzer Features 2

Output Calibration & Testing

  • On-site calibration of output current

  • Output test function for current and relay verification, simplifying field commissioning

Built-in Diagnostics

  • Automatic sensor scanning and fault diagnosis

  • Clear indication of abnormal parameters to support fast troubleshooting


Display, Signal & Communication

  • Tampilan
    4.3” TFT color LCD (16:9), four-line display:

    1. Model & Time

    2. Measurement Value

    3. Output Current & Relay Status

    4. Key Operation Prompts

  • Analog Output
    Isolated 4–20 mA outputs, up to 4 programmable channels (load ≤ 750 Ω)

  • Switch Output
    4 relay outputs, 220 VAC / 3 A (normally open), programmable for upper/lower limit, delay, cleaning, high/low activation

  • Digital Communication
    RS485 interface

  Transmitters & Sensors Parameter  

Output & Communication

  • Analog output: Isolated 4–20 mA, up to 4 programmable channels (load ≤ 750 Ω)

  • Switch output: 4 programmable relay outputs (220 VAC, 3 A, normally open)

  • Digital communication: RS485

Power & Electrical

  • Power supply: 220 ±22 VAC, 50 ±0.5 Hz or 18–36 VDC

  • Power consumption: ≤ 10 W

Mechanical & Environmental

  • Enclosure material: PA66-GF25, flame-retardant

  • Protection class: IP65

  • Dimensions (W × D × H): 150 × 170 × 150 mm

  • Installation options: Panel mount / cut-out (138 × 138 mm) / wall mount / pipe mount

  • Electrical interface: 4 × M20×1.5 + 2 × M18×1.5

Operating Conditions

  • Ambient temperature: 0 ~ 60 °C

  • Relative humidity: < 90% RH (non-condensing)


Optional Accessories

  • 304 stainless steel instrument enclosure GA0350 / GA0201

  • 201 stainless steel instrument enclosure GA0340

  • Instrument enclosure mounting pole GA0311

These accessories enhance protection and installation flexibility for harsh industrial environments.

  Instrava OEM / ODM

Customization & System Integration

Instrava provides application-oriented configuration and integration support, including:

  • Analyzer and sensor selection based on process requirements

  • Output logic and alarm strategy configuration

  • Integration with PLC, DCS, and SCADA systems

  • Long-term technical support for operation and maintenance

Instrava serves as a trusted partner for industrial liquid analysis, supporting customers across China in safety-critical and process control applications.

melambangkan kepercayaan dan awal dari kemitraan jangka panjang

  Rekomendasi Produk Terkait  

Yes. The Instrava liquid analyzer platform is designed as a multi-function analytical transmitter. By selecting the corresponding sensor, the same transmitter can be configured for pH/ORP, conductivity, turbidity, dissolved oxygen, residual chlorine, or sludge concentration measurement.
Each parameter is displayed, transmitted, and diagnosed independently.

Yes. The analyzer is specifically designed for 24/7 continuous monitoring in water and wastewater treatment applications.
Its IP65 enclosure, isolated 4–20 mA outputs, and stable power design ensure reliable long-term operation in pump rooms, control panels, and outdoor cabinets.

The analyzer supports isolated 4–20 mA analog outputs and RS485 digital communication, making it compatible with most PLC, DCS, and SCADA systems used in water and chemical plants.
Relay outputs can also be used for alarm triggering, dosing control, or cleaning system activation.

Yes. Output calibration can be performed directly on site through the analyzer interface.
This allows engineers to verify and adjust the 4–20 mA signal without removing the instrument or using external calibration modules, significantly reducing commissioning time.

The system includes built-in diagnostic functions that scan connected sensors and indicate whether parameters are operating within normal ranges.
Output testing functions allow engineers to verify current outputs and relay actions, helping quickly locate issues during commissioning or maintenance.

Yes. The analyzer is widely used in chemical and petrochemical applications.
Its flame-retardant PA66-GF25 enclosure, wide power supply options, programmable alarms, and stable signal isolation make it suitable for environments with electrical noise, temperature variation, and long cable runs.

Mengapa Memilih Instrava

Dengan memilih Instrava, Anda mendapatkan mitra dengan pemahaman mendalam tentang aplikasi industri dan keahlian untuk memenuhi tantangan operasional saat ini.
Peran kami lebih dari sekadar produk-kami mendukung kesuksesan Anda melalui solusi yang dapat diandalkan dan komitmen jangka panjang.

Inovasi Berbasis Rekayasa

Inovasi di Instrava dipandu oleh kebutuhan industri yang nyata. Kami terus menyempurnakan teknologi kami untuk menjawab tantangan operasional yang terus berkembang, memastikan kinerja yang praktis dan andal di lingkungan yang penuh tuntutan.

Kustomisasi Khusus Aplikasi

Kami menyediakan kustomisasi tingkat teknik agar sesuai dengan kondisi proses tertentu. Dari rentang pengukuran dan bahan hingga sinyal keluaran dan opsi pemasangan, solusi kami dikonfigurasikan agar sesuai dengan aplikasi nyata.

Kualitas dan Keandalan yang Terbukti

Kualitas dan keandalan merupakan hal yang mendasar bagi setiap produk Instrava. Diproduksi di bawah kontrol kualitas yang ketat dan diuji secara menyeluruh, instrumen kami memberikan kinerja yang akurat, stabil, dan jangka panjang.

Kemampuan Global dengan Dukungan Lokal

Instrava menggabungkan keahlian teknik global dengan dukungan lokal yang responsif, memastikan mitra kami mendapatkan keuntungan dari teknologi yang selaras secara internasional dan layanan regional yang tepat waktu.

Portofolio Produk yang Komprehensif

Portofolio instrumen pengukuran dan kontrol kami yang luas memungkinkan kami untuk memenuhi berbagai kebutuhan industri, memberikan solusi terintegrasi dari satu sumber yang dapat diandalkan.

Dukungan Rekayasa Berorientasi Mitra

Kami bekerja sama dengan mitra kami mulai dari konsultasi teknis hingga dukungan purna jual. Fokus kami adalah memberikan solusi yang menciptakan nilai yang langgeng dan mendukung kesuksesan operasional jangka panjang.

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