
The 889 series online immersion density (concentration) sensor is a continuous on-line instrument for measuring liquid density, primarily used in industrial process automation control. It generates a corresponding 4-20mA analog signal based on the density change of the medium, and can also output digital signals for remote calibration and monitoring after conversion. Depending on the different industrial processes, density can be expressed as Brix, GL, Baume, Plato, and percentage concentration.
Series online immersion density (concentration) sensors are widely applicable to industrial sites such as pipeline installations, open or closed storage tanks, and can continuously and real-time measure the liquid density of pipelines or tanks.
Product Features:
Direct density or concentration readings, engineering units that can be used include:
g/cm³, kg/m³, specific gravity, °Brix, °Baume, °Plato, °GL, percentage of solids content
* Suitable for flowing or static liquids
* Suitable for pipeline and tank density measurement
* Integrated structure with no moving parts
Standard industrial and hygienic process connections
* Optional GPRS wireless remote transmission function for the converter
* The gauge features an integrated temperature sensor for precise temperature compensation
* Online remote verification, digital local display
Factory multi-point linear correction, higher accuracy
* On-site recalibration: No need for a standard reference source, no need for experimental calibration, no interruption during the process
* The converter is compatible with wall-mounted, flush-mounted, and desktop installation methods.
* The converter features a touchscreen display for a more user-friendly interface.
Technical Specifications:
Measurement Range: 0 – 3 g/cc (0 – 3000 kg/m³)
Calibration Range: 0.6 – 1.65 g/cc (600 – 1650 kg/m³)
Measurement Accuracy: ±0.001 g/cc / ±1 kg/m³; ±0.0005 g/cc / ±0.5 kg/m³ (Special conditions, please contact technology)
Repeatability ± 0.0001 g/cc (± 0.1 kg/m³)
Operating Temperature Range: -50℃ ~ +150℃
High working pressure: 207 bar (3000 psi)
Fluid Viscosity Range: 0 – 20,000 cP (Contact for higher viscosities)
Temperature Coefficient 0.1 kg/m³/°C (Calibrated)
Pressure Impact - Negligible
Built-in Temperature Sensor, PT100
Material for Liquid Contact (Probe) - Stainless Steel, Haste Alloy C22, Titanium, Zirconium
Fork coating - Standard type, electrolytic polishing
Power Supply: 20 – 28 VDC, 35 – 45 mA
Analog Signal Output: 4-20 mA, Isolated, Non-Powered
Output Precision: ±0.1% of reading or ±0.05% of FS
Output repeatability ± 0.01% FS (-40 ~ +85℃)
Process Connections | Cable Connections
Protection Level IP67
Intrinsically Safe Rating: Exd II CT4
Shell 316L
Dimensions:







