The LCA-PMD-4 is a four-position microwave digestion system for controlled analytical sample preparation. It supports chemical, environmental, food, pharmaceutical, and biomedical laboratory workflows. Industrial-grade microwave generation provides stable output under extended and high-load operation. Automatic variable-power regulation maintains continuous energy delivery instead of pulsed heating. The control system displays temperature, pressure, operating curves, and equipment status in real time. A 316L stainless-steel cavity with corrosion-resistant treatment withstands high-temperature acid digestion conditions. Dual-lock door inspection, abnormal-condition alarms, and automatic fault detection provide multiple layers of protection. Continuous one-way rotation and forced-air cooling improve heating uniformity, equipment durability, and turnaround efficiency.
Specification
Positions: 4 Power supply: 220 VAC, 50 Hz Total power: <2500 W Temperature range: 0-250°C Temperature control: PID frequency-conversion technology Temperature accuracy: 0.1°C Series cavity volumes listed: 45, 50, and 80 L, with model-specific mapping not stated Cavity material: Corrosion-treated 316L stainless steel Pressure measurement: Inserted sensor Pressure range: 0-6 MPa Pressure accuracy: 0.01 MPa Microwave frequency: 2450 MHz Temperature and pressure alarms: Included Rotor material: PP Inner vessel material: TFM Inner vessel volume: 100 mL Outer vessel material: PEEK Net weight: 70 kg Dimensions: 540 × 580 × 760 mm
Features
Four-position capacity Variable continuous microwave power Uniform rotating field Temperature and pressure curves Automatic fault alarms High-temperature corrosion resistance Rapid forced-air cooling Ten-inch high-resolution display