Microwave Digestion System LMWD-T2011

Introduction

Microwave Digestion System features a pressure control range of 0 to 15MPa, providing real-time contactless sensor monitoring for each vessel. The system continuously monitors the temperature and pressure inside the vessels using advanced sensors. It has an auto-calibration mode that streamlines sensor adjustment and troubleshooting to ensure precise temperature and pressure. Our microwave digestion system offers a rapid sample preparation mode, reducing digestion time from several hours to minutes.

This microwave digestion system is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Microwave Digestion System uses microwaves to accelerate the digestion of organic and inorganic matrices into clear solutions. It plays a key role in nuclear, leather, automotive, and aerospace industries for quality control and precise elemental analysis.

Specifications

Microwave cavity	65L, 316 L stainless steel and outer multi-layer corrosion resistant Teflon spraying.
Microwave Source	2450 MHz, dual magnetron high-energy emission.
Temperature Control	Real time detection, temperature and curve, display inside dissolving tank: maximum temperature ≥300°C.
Pressure Control	G-pressure monitors, overpressure adjustment, automatic alarm
Pressure Control Range	0 to 15MPa
Pressure Measurement	Piezoelectric pressure sensor External digestion tank pressure: ≥ 20MPa Internal digestion tank pressure: ≥ 4MPa Volume: ≥100 ml
Pressure Display Accuracy	±0.1MPa
Temperature Measurement	Optical fiber sensors
Temperature Control Accuracy	± 0.1℃
Full Tank Temperature	0 to 350℃
Control Accuracy	± 0.1°C at 0.1°C / Min
External Interface	,
Sample Reaction Outer Tank	material explosion-proof external tank.
Furnace Exhaust System	High-power axial flow fan, turbulent high-efficiency air cooling, 15 min from 200℃ to 60℃ in 15 minutes.
Working Environment	0 to 40 °C, 15 to 80% RH
Batch Volume	32 Hard Drive, 2G Memory
Magnetic Stirring	50 sets
Inner Tank Material
Outer Tank Material
Rotor Frame	High strength turntable integrated frame
Reaction Tank Volume	100 ml
Name of Reaction Tank	12 tanks with high pressure resistance
Batch Amount	12
Maximum Pressure	16 MPa
Maximum Temperature	310° C
Display Screen	Large 7-inch touch screen.
Software System	The chip comes with a ZG operating system.
Installation Power of Machine	3200W
Power Supply	220-240 50/60Hz, 15A
Dimension	580mm × 680mm × 720mm
Net Weight	65 kg

Features

Accurate Pressure Monitoring 

High-Performance Microwave Cavity

Multi-Sample Capacity

Rapid Heating Technology

Built-In Cooling System

FAQs

1. How do temperature and pressure sensors influence digestion quality in microwave digestion system ?

high-performance microwave digestion system include fiber-optic or infrared temperature sensors, along with direct or optical pressure sensors, for real-time monitoring. These sensors provide rapid feedback to the microwave generator, enabling precise ramping and holding strategies. Accurate sensing ensures reproducible digestion across vessels and batches, reducing variability. It prevents under- or over-digestion, which can affect element recovery and blank levels. Sensor precision is key for compliance with method standards like 3052. Reliable control also increases safety by preventing uncontrolled reactions and vessel rupture

2. What are the benefits of auto-venting technology in digestion vessels in microwave digestion system ?

microwave digestion system has auto-venting vessels are designed to release pressure safely once preset thresholds are reached, maintaining digestion without compromising vessel integrity. This allows higher final temperatures without risk of explosion, improving digestion completeness. The technology is critical when processing reactive mixtures such as aqua regia that evolve gases. By controlling pressure release, auto-venting eliminates interruptions to the run and reduces downtime. End-of-digestion pressures are managed safely, ensuring consistent batch yields and safety.

3. Why is uniform microwave distribution important in multi-vessel digestion ?

It supplies premium microwave digestion system .Uniform microwave distribution, often achieved through rotating turntables or multimode cavities, ensures consistent heating across all vessels. Without it, differences in sample matrix and vessel position can lead to uneven digestion results. Systems offering 16–32 position rotors maintain high throughput without compromising uniformity. Consistency in heating supports reliable trace element recovery and compliance with QC criteria. This design consideration is particularly relevant in high-throughput labs running environmental or industrial sample batches

4. How do microwave digestion system compare to traditional open-vessel digestion?

Microwave digestion system dramatically reduces reaction time—minutes instead of hours or days—thanks to elevated temperatures and pressures in sealed vessels. It also minimizes reagent volume, reduces sample contamination, and enables efficient digestion of volatile elements like Hg or As. In contrast, open-vessel methods can cause losses and extended preparation times. Microwave systems improve both safety and throughput, making them preferred for elemental analysis via -MS, , or -.

5. What maintenance practices ensure optimal performance in microwave digestion system ?

It supplies advanced microwave digestion system .Routine maintenance includes checking vessel seals and O rings, verifying sensor calibration, and cleaning the cavity and exhaust filters. Periodic sensor validation—either through built-in routines or comparison against reference standards—is essential for data accuracy. Vessels should be inspected for cracks and replaced as needed to avoid leaks or failures. Exhaust fans and filters should be cleared regularly to prevent corrosive buildup, and software updates should be installed to maintain safety interlocks and performance features. Following vendor protocols ensures longevity and reliable operation.