Chinese Online Sodium Ion Analyzer DC-870

DC-870 This is a brand-new continuous monitor for trace sodium ions at the ppb level. It features a professional ppb-level measuring electrode, an automatic constant-pressure and constant-flow liquid system, and a stable and efficient alkalization system, ensuring measurement stability and accuracy. It can be widely used for continuous monitoring of sodium ions in solutions such as thermal power, chemical fertilizers, metallurgy, environmental protection, pharmaceuticals, biochemistry, food, and tap water.

Chinese Online Sodium Ion Analyzer DC-870Technical Specifications

Display Method: Chinese LCD display, Chinese menu operation
Measurement Range: 0.1 ppb–20 ppm, 0–99.9°C
Temperature Compensation Range: Automatic/Manual 0–99.9°C
Resolution: 0.1 ppb, 0.1°C
System Error: ±2.5%, ±0.3°C
Response Time: Reaches 60% within 2 minutes
Calibration: Direct addition of standard solution, offline calibration
Sample Conditions: pH > 4.5 Pressure: 0.3–4 Bar
Water Temperature: 5–45°C Flow Rate: 6–20 L/h
pH Regulator: Diisopropylamine or ammonia water
Current Isolation Output: Software configurable 0–10 mA (load < 1.5 kΩ) or 4–20 mA (load < 750 Ω).
Alarm Relay: AC220V, 3A, isolated alarm signal output
Communication Interface: Isolated RS485 (optional)
Power Supply: AC220V±22V, 50Hz±1Hz
Protection Rating: IP65
Operating Conditions: Ambient temperature 0–60°C, relative humidity ≤90%
Power-off Storage: >10 years
Weight and Dimensions: 14 kg, 380×640×200 mm

Chinese Online Sodium Ion Analyzer DC-870Main Features
Chinese LCD display, Chinese menu, Chinese notepad.
Microcomputerized: Uses high-performance CPU chips, high-precision AD conversion technology, and SMT mounting technology to achieve multi-parameter measurement, temperature compensation, automatic range switching, and self-diagnostics, with high accuracy and repeatability.
High Reliability: Single-board structure, touch keys, no switches, knobs, or potentiometers.
Fast response, accurate and stable measurement.
Automatic constant-pressure and constant-flow liquid system: Automatically compensates for changes in sample flow rate and pressure.
Stable and efficient alkalization system: Uses a new water path and alkalizing agent addition system, with an optional air pump to enhance alkalization, suitable for sodium ion measurement in high-acidity water from cation beds.
Professional ppb measuring electrode.
Waterproof and dustproof design: Protection rating IP65, suitable for outdoor use.
Electromagnetic Compatibility (EMC/RFI) design: Designed and manufactured according to European standards EN50081/50082.
Alarm function: Isolated alarm signal output, adjustable upper and lower alarm limits with alarm hysteresis.
Network function: Isolated current output and RS485 communication interface.
Historical curve: Continuously records data for one month, with one point every five minutes.
Notepad function: Records up to 200 entries.
Manual current source: Facilitates recording and testing of detection devices.
Built-in real-time clock: Provides time benchmarks for various functions.
Industrial watchdog: Ensures the instrument does not freeze.
Password management: Parameter settings and maintenance are password-protected.
Offline measurement capability: Can replace laboratory sodium meters and measure standard solutions to check instrument performance.
Low operating cost and minimal maintenance required.