Product Categories

Technical Specifications

Product Categories

Technical Specifications

Density Measurement

High-precision digital density meters for real-time monitoring and process control in industrial environments.

Portable Density & Concentration Meter LONN800A – Split-Type Touch Screen

LONN800A split-type portable density & Concentration meter and handheld concentration meter, ±0.001g/cm³ density accuracy, ±0.5% concentration accuracy. Tuning fork sensor, 4.3″ touch screen, detachable probe, 5-second response.

  • Measurement Type: Density + Concentration (split-type)
  • Density Range: 0-2.5 g/cm³
  • Density Accuracy: ±0.001 g/cm³
  • Density Resolution: 0.0001 g/cm³
  • Density Repeatability: ±0.0002 g/cm³
  • Concentration Range: 0-100% (pre-programmed curves at 20°C)
  • Concentration Accuracy: ±0.5%
  • Response Time: ≤ 5 seconds
  • Power Supply: Built-in lithium battery (7.4V DC) + USB-C charger
  • Display: 4.3-inch color LCD touch screen
  • Sensor Type: Tuning fork vibration (detachable probe)
  • Probe Material: 316L stainless steel
  • Cable Length: 1.5 m standard (extendable to 10 m)

LONN800 Professional Handheld Density & Concentration Meter

LONN800 handheld density & concentration meter is aportable, battery-powered density and concentration measurement instrument designed for on-site testing in pharmaceutical, chemical, ±0.003g/mL accuracy. Measures density, concentration & Baumé. Portable, battery-powered, 2-second response.

  • Measurement Type: Density + Concentration + Baumé (integrated)
  • Density Range: 0-2 g/mL (custom calibration available)
  • Density Accuracy: ±0.003 g/mL
  • Density Resolution: 0.0001 g/mL
  • Density Repeatability: ±0.0005 g/mL
  • Concentration Range: 0-100% (calibrated at 20°C)
  • Concentration Accuracy: ±0.5%
  • Response Time: 2 seconds
  • Power Supply: Built-in lithium battery (3.7V DC) + charger
  • Display: LCD with backlight (button operation)

LONN7001 Tee Ultrasonic Density & Concentration Meter — Flange DN25 Inline

LONN7001 tee ultrasonic density & concentration meter with flange DN25 connection. Non-nuclear acoustic impedance, 4-20mA/RS485. For chemical & petrochemical inline monitoring.

  • Measurement Principle: Ultrasonic Acoustic Impedance
  • Measuring Range: 0–100% solids (concentration); 0.5–3.0 g/cm³ (density)
  • Accuracy: ±1% of reading (concentration)
  • Output: 4-20mA + RS485 Modbus RTU
  • Process Connection: Flange DN25 (ANSI/DIN/JIS)
  • Process Temperature: -25°C to +150°C
  • Power Supply: 24V DC or AC220V

LONN7000 Insert Ultrasonic Density & Concentration Meter

LONN7000 insert ultrasonic density & concentration meter for real-time slurry monitoring. Non-nuclear acoustic impedance, 4-20mA/RS485. For mining.

  • Measurement Principle: Ultrasonic Acoustic Impedance
  • Measuring Range: 0–100% solids (concentration); 0.5–3.0 g/cm³ (density)
  • Accuracy: ±1% of reading (concentration)
  • Output: 4-20mA + RS485 Modbus RTU
  • Process Connection: Flange (DN50–DN200)
  • Insertion Length: 200–1000 mm (customizable)
  • Power Supply: 24V DC or AC220V

LONN6004 Explosion-Proof Alcohol Density & Concentration Meter

LONN6004 alcohol density concentration meter for real-time ABV and ethanol monitoring in distilleries, breweries, and bioethanol plants. Ex d IIC T6 explosion-proof; 4-20mA + RS485; 316L U-tube sensor; ±0.001 g/cm³ accuracy. Contact anna@xalonn.com for pricing.

  • Measurement Principle: U-tube Oscillating Frequency
  • Measuring Range: 0.1–5 g/cm³; custom ABV range
  • Accuracy:       ±0.001 g/cm³
  • Output:       4-20mA + RS485 Modbus RTU
  • Process Connection: Flange / Thread / Clamp
  • Power Supply: 24V DC

Ceramic Tuning Fork Density Meter — LONN-700C for Abrasive Slurry Applications

LONN-700C ceramic tuning fork density meter: ±0.002 g/cm³ accuracy in abrasive slurry.
Ceramic fork tines (1200+ HV) resist sand/mineral erosion.
Non-nuclear design eliminates radioactive licensing.
4-20mA + RS485; ANSI/DIN/JIS flange or tri-clamp.
LONNMETER serves 130+ countries.

  • ✅ Superior Abrasion Resistance: Ceramic fork tines (1200+ HV) withstand sand, mineral ore, and tailings particles that destroy standard metal fork surfaces — extending sensor service life by 5-10× in slurry service
  • ✅ Proven ±0.002 g/cm³ Accuracy: Ceramic fork tines add zero interference to vibration frequency — accuracy identical to standard polished fork configuration
  • ✅ Wide Slurry Compatibility: Handles particles up to 50μm diameter, suspended solids up to 40%, and gas content up to 20% — suitable for most mineral processing and mining slurry circuits

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