NS-Instruments - Model LBR -Fermentation Reactor

• Process control
• All-round real simulation
• Integrated equipment
• High value equipment
• Customized control system

SIGTUNA SR3T-5F Soil Respiratory Analyzer      
With more and more awareness of soil pollution and its environment, environmental protection agencies are looking for better solutions to clean up the problem of soil pollution. SIGTUNA SR3T-5F soil respirators are used in wastewater treatment in cities, industrial or research institutes, engineering schools, universities, etc., such as oxygen consumption rate measurement, soil respirators, providing accurate information on subtle changes in biodegradation and environmental variables.

• Cancellableness research
• Composting assessment 
• Determining degradation characteristics 
• Assessment of Toxic Effects 
• Soil remediation research

Soil respiration unit

• Number of reactors: 2;
• Reactor volume: 5 L;
• Reactor material: high quality stainless steel (AISI 316); 
• Insulation structure: the tank wall is double-layer, jacket design;
• Insulation device: temperature control: 30-95 °C (±0.2 °C);
• Mixing system: brushless stepper motor, stirring frequency manual controllable mixing rate and cycle, maximum speed of 300rpm.

Soil respiration volume measurement unit:

• Design principle: multi-cavity high frequency continuous drainage method;
• Resolution: 1.5-5 ml;
• Measuring range: 2 to 4,400 Nml/h;
• Measurement accuracy: CV ≤ 1%;
• Signal output: 4-20mA; built-in pressure and temperature sensor, calibrated for the standard condition flow, can achieve the cumulative output of the metering gas.

Data Acquisition DAQ

• 10-inch capacitive touch screen,
• Resolution of 1280 x 800 dpi;
• Supports up to 12 channels:
• 6 channels 4-20 mA current passive signal input;
• 6 channels 4-20 mA current active signal input;
• Automatic recording of the cumulative volume and gas yield of the gas;
• Real-time signal and historical data show USB 3.0 interface;