The ION300 Portable Ion Analyzer is a preferred solution for high-precision multi-ion measurement, widely applied in water quality testing, laboratory analysis, on-site workshop monitoring, campus teaching and other scenarios. Developed with the sophisticated R&D expertise of Shanghai Chunye Instrument Technology Co., Ltd., this device integrates a full set of practical core technologies. It delivers outstanding performance in measurement accuracy, operational simplicity and environmental adaptability, backed by robust core technologies and comprehensive detection capabilities alongside a portable structure.

The analyzer adopts dedicated ion sensing technology, enabling accurate measurement of fluoride, chloride, calcium ions (water hardness), ammonium ions (ammonia nitrogen), potassium ions and nitrate ions (nitrate nitrogen). It covers all common testing items for routine water quality analysis.

Equipped with a hierarchical resolution algorithm, the instrument supports adaptive resolution switching among 0.001, 0.01, 0.1 and 1 mg/L, with measurement accuracy consistently kept within 5% to 10%. Its temperature detection accuracy is ±0.3°C, and the measurable temperature range spans from -10°C to 150°C, which fully accommodates temperature monitoring for various water samples and diverse working conditions. Each ion corresponds to an exclusive measuring range and applicable pH range, ensuring broad coverage and strong environmental adaptability.
Calibration is essential to guarantee reliable detection results, and it stands out as a core advantage of the ION300 Portable Ion Analyzer. The instrument stores the parameters of four groups of standard solutions and supports custom calibration with 3 to 7 points. The factory default setting is 5-point calibration.

Different ions including fluoride, calcium, potassium, ammonia nitrogen and nitrate are matched with customized calibration concentration gradients. The one-touch automatic calibration function can effectively correct zero drift and electrode slope errors. If you press the ESC key during calibration, the device will return to the measurement interface automatically. All completed calibration points are saved locally, eliminating repeated operations and perfectly suiting rapid on-site testing work.
Rated IP67 for dust and water resistance, the device works stably in humid workshop environments and dusty outdoor sites.
The large-size backlit LCD screen ensures clear readouts under both strong and dim light.
Real-time data including ion concentration, sample temperature, electrode status, remaining battery and stability indication are displayed synchronously on the screen.
Built with Automatic Temperature Compensation (ATC), it eliminates temperature interference on test data. Manual temperature offset adjustment is also available to further improve measurement precision.

The built-in storage supports up to 255 groups of measurement data. Users can save data with one click, sort records by serial number and check historical data conveniently for traceability and filing.
The HOLD function locks stable readings automatically, which can be released with a single press to avoid manual reading errors.
Free one-click switching between mg/L and ppm units complies with testing criteria of various industries.
The device will power off automatically after 10 minutes of inactivity. Powered by two 1.5V AAA batteries, it features ultra-low power consumption and offers long service life for field patrol and inspection.

The ergonomic body ensures comfortable grip and precise operation. The internal high-performance anti-interference circuit protects the instrument from strong electric and magnetic field interference. Its operating temperature ranges from -10°C to 50°C, and it can resist adverse impacts from severe vibration, direct sunlight and corrosive gases.

The full-featured customizable menu allows users to configure calibration points, measurable ion types, data hold function, key tones, auto power-off, data clearance and factory reset. A long press on the shortcut key enables parameter preview without modifying existing settings. These functions fully meet the personalized requirements of laboratory analysis, industrial on-site inspection and teaching experiments.
