SUNTEX EC-4310 CONDUCTIVITY AND RESISTIVITY TRANSMITTER CONTROLLER

DEEP PRODUCT OVERVIEW & CONTROL CABINET SYSTEM INTERFACE
The SUNTEX EC-4310 is a high-precision, microprocessor-based industrial electrochemical analytical controller and transmitter (Conductivity / Resistivity Transmitter / Controller), engineered and manufactured 100% at the China facility (China Origin) in strict alignment with the global technical guidelines of the brand SUNTEX. While direct contact sensor heads (such as the premium SUNTEX 8-11-3 2-electrode sensor) act as the field "eyes" logging active ionic changes on-site, the EC-4310 operates as the uncompromised centralized "brain" rigidly locked onto the control cabinet panel board. The hardware holds the technical responsibility of receiving raw analog data from the sensor probe, running advanced noise-filtering math, displaying real-time metrics across a crisp digital monitor, and discharging digital switching commands to auxiliary mechanical devices such as solenoid valves, dosing pumps, or strobe towers. The SUNTEX EC-4310 serves as a cornerstone automation instrument inside RO/DI pure water treatment matrices, industrial boiler blowdown configurations, cooling tower loop management, and high-velocity semiconductor wafer rinsing tracks.

MULTI-PARAMETER MICROPROCESSOR CAPACITY & VERSATILE CELL CONSTANT PAIRING
- Comprehensive Multi-Parameter Data Conversion: Driven by a next-generation analytical micro-controller, the SUNTEX EC-4310 moves far beyond baseline single-track transmitters. The internal firmware empowers operators to seamlessly toggle the main screen layout across various critical electrochemical metrics, including: Volumetric Conductivity, Volumetric Resistivity, Total Dissolved Solids (TDS), and Salinity, streamed concurrently alongside real-time process water Temperature curves.
- Wide-Area Cell Constant (K) Compatibility Matrix: The highly adaptive software interface supports flexible on-site synchronization and calibration alongside an extensive spectrum of concentric electrode probes spanning from micro-trace up to heavy concentration cell constants: K = 0.01, 0.05, 0.1, 1.0, and 10.0. This multi-cell adaptation allows a single model variant of the EC-4310 to seamlessly govern ultra-pure water dải nghèo ion fields inside electronics cleanrooms, or adjust straight to tracking high-debris industrial process wastewater and chemical fluids on the shop floor.

AUTOMATIC TEMPERATURE COMPENSATION (ATC) & ELECTRICAL ISOLATED SIGNALING
- Advanced ATC Optimization Loops: Liquid electrochemical properties fluctuate dynamically in response to baseline fluid thermal variations. To eliminate thermodynamic measurement errors, the SUNTEX EC-4310 integrates an advanced Automatic Temperature Compensation algorithm with high resolution coefficients. The system matches industry-standard thermal resistors perfectly, including NTC 30K ohm elements (molded into the 8-11-3 sensor head) and Pt1000 RTD lines. The transmitter monitors live fluid heat changes and normalizes all analytical calculations back to the universal reference benchmark of 25°C, ensuring steady data streams.
- Isolated Industrial 4-20mA Current Output: For robust long-distance telemetry routing back to remote master DCS or PLC racks, the internal board discharges an electrically Isolated 4-20mA analog current loop. This physical isolation blocks ground loops and high-frequency magnetic noise sparked by high-power motors or heavy inverter drives running along the same shop floor cable tray. Furthermore, the unit incorporates two dry-contact limit relays (High / Low limits) rated at 240VAC/0.5A, giving engineers a field tool to automate boiler blowdown valves when TDS mineral thresholds saturate or trip emergency shut-off valves the instant an RO membrane puncture is detected.

1/4 DIN SHIELDED PANEL MECHANICS & ADVANCED DATA SECURITY LOCKS
- Standardized Industrial Panel Mount Geometry: Molded according to the strict international 1/4 DIN standard, the instrument presents a 96 x 96 mm front geometric faceplate matching a standard square 92 x 92 mm panel cut-out profile. This ensures clean, flush integration into enclosure doors. The high-contrast backlit liquid crystal display (LCD) delivers optimal visual diagnostics under dark ambient lighting conditions. The front panel assembly achieves an IP65 protection rating, blocking fine dust ingress and resisting water sprays during routine panel wipe-downs. To lock down field configuration integrity, the complete programming parameter layout is shielded behind a multi-tier security Password protection barrier, blocking unauthorized parameter adjustments or calibration changes by non-specialized field crews.

ANALYTICAL CAPACITY & PERFORMANCE DATA
- Equipment Manufacturer: SUNTEX Instruments
- Equipment Model Code: EC-4310
- Product Classification: Volumetric Conductivity and Resistivity Signal Transmitter / Process Controller
- Monitored Electrochemical Parameters: Volumetric Conductivity, Volumetric Resistivity, Total Dissolved Solids (TDS), Salinity, and Fluid Temperature
- Compatible Geometric Cell Constants (K): K = 0.01, 0.05, 0.1, 1.0, and 10.0 (User-defined via software calibration setup)
- Data Stream Configuration Security: Integrated multi-tier digital Password protection to shield calibration boundaries.

ELECTRICAL SPECIFICATIONS & CONTROL LOGIC RELAYS
- Operating Supply Voltage Rail: 100 ... 240 VAC wide-range continuous supply current
- Power Rail Frequency: 50/60 Hz universal network grid compatibility
- Analog Telemetry Transmission (Analog Output): 1 x Isolated 4-20 mA current loop channel
- Current Loop Characteristics: Fully isolated (Isolated loop architecture to block ambient industrial EMI noise), Scalable/programmable range mapping across desired scales
- Digital Switching Control Relays (Relay Outputs): 2 x Independent dry-contact control relays pre-wired for threshold switching (Configurable High / Low limits logic)
- Relay Contact Rating Load limits: Max. 240 VAC / 0.5 A inductive or resistive thresholds
- Temperature Compensation Loop (ATC): Responsive automatic scaling matching NTC 30K ohm and Pt1000 elements, normalizing metrics back to the 25°C universal index.

MECHANICAL PROPERTIES & MATERIAL COMPOSITION
- Enclosure Mounting Profile: Standard flush panel-mount design (1/4 DIN standard interface footprint)
- Front Faceplate Dimensions (W × H): 96 mm × 96 mm
- Required Cabinet Enclosure Cut-out Size: Square 92 mm × 92 mm geometry template
- Visual Diagnostics Panel: High-contrast digital liquid crystal display (LCD) fitted with integrated long-life LED backlight
- Structural Casing Substrate: Premium grade high-strength ABS engineering plastic polymer (Class II electrical insulation rating).

ENVIRONMENTAL RATINGS & COMPLIANCE ALIGNMENT
- Ingress Protection Sealing Standards (IP Rating):
  + Front Face Panel Faceplate: IP65 rated (100% dust-tight sealing and resistant to fluid sprays coming from any orientation)
  + Rear Enclosure Case Terminal Block: Standard open-screw terminal pattern fitted with clear safety insulation guard caps
- Mechanical Production Origin: 100% Manufactured in China (China Origin - Under certified quality standards of SUNTEX)
- Primary System Deployment Profiles: Master automation control node for industrial Reverse Osmosis (RO) membranes, automated TDS-driven cooling tower blowdown valve loops, electroplating rinse monitoring, and ultrapure UPW loop verification inside semiconductor networks.
- System Alignment Guidelines: Aligned under international factory sensing guidelines compliant with global universal IEC 60947-5-2 sensing benchmarks.