The Digital Laboratory full Kit SenseDisc Pro BIOLOGY 25 sensors is an extended and comprehensive solution for Biology and Physiology laboratories in high schools, colleges, and universities.

Specially designed to fully cover the requirements of the modern STEM curriculum, the package provides a professional-grade platform for complex scientific investigations and real-time data acquisition.

The core element of the biology digital laboratory kit is the high-performance SenseDisc Pro data logger.

Featuring a color touch screen, built-in rechargeable battery, and multiple connectivity options (USB, Bluetooth, Wi-Fi).

As an extended and complete laboratory, this kit places a versatile set of 25 high-precision sensors at the disposal of teachers and students.

Operation is carried out both autonomously and via direct connection via USB, Bluetooth, or Wi-Fi to interactive displays, PCs, Macs, tablets, or phones.

System allows detailed exploration of human and animal physiology (ECG, blood pressure, pulse, respiration).

Also, as in-depth analysis of biological and ecological processes (photosynthesis, water quality, environmental gases, and bioclimatology).

Investing in the biology digital laboratory kit guarantees the complete outfitting of any educational laboratory, providing all necessary tools for advanced practical experiments and inquiry-based learning.

Main Advantages of the biology digital laboratory kit

Extended and Complete Solution: Includes a rich selection of 25 dedicated sensors, fully covering experimental needs for advanced study of biology, physiology, and environmental sciences.

Clinical and Laboratory Versatility: Enables both high-fidelity human physiological investigations (ECG, blood pressure, pulse, respiration) and ecological, biochemical, and cell biology studies (dissolved oxygen, CO2, pH, conductivity).

Cutting-Edge Autonomous Technology: The SenseDisc Pro data logger features an intuitive touch screen, independent field operation without requiring a computer, and a high-capacity battery for hours of uninterrupted experiments.

Flexible Multi-Platform Connectivity: Offers extensive connection options via USB, Bluetooth, and Wi-Fi, ensuring fast data transfer to PC, tablet, or phone (Windows, iOS, Android, macOS).

STEAM Compliance and Scientific Rigor: Stimulates critical thinking, inquiry-based learning, and automatic laboratory data acquisition with professional-level precision, ideal for modern educational standards.

Technical Specifications of the biology digital laboratory kit

1. SenseDisc Pro Base

Total Sensors Available in Kit: 14 sensors (4 built into base + 6 external sensors + 4 external sensors for universal input)

Expansion Ports: 1 free universal input for additional sensors.

Sampling Accuracy: Up to 100,000 samples/second

Screen: 3.5 inch TFT Color Touchscreen (320x240 resolution)

Connectivity: Bluetooth, USB, Wi-Fi

Internal Storage: Built-in flash memory for over 100,000 records

Power Supply: Li-Po rechargeable battery (operating autonomy > 8 hours)

Analysis Software: iLab (included, with usage license)

OS Compatibility: Windows, macOS, iOS, Android, Linux

2. iLab Data Analysis Software Specifications

Display Modes: Line graph, analog gauge, digital meter, data table, GPS map

Analysis Functions: Curve fitting (linear, polynomial, exponential), derivation, integration, statistics

Real-Time Processing: Live sampling and graphical playback of data from all connected sensors

Data Export: CSV format, Excel, graphic image, saving laboratory projects

Experiment Settings: Adjustment of sampling frequency, recording duration, and triggers

3. Sensors Integrated into the SenseDisc Pro Base (4 Sensors)

Altimeter: 0.1 m resolution | Altitude measurement in field experiments.

Barometer: Range 30-120 kPa, Accuracy 0.1 kPa | Monitoring atmospheric pressure.

Triaxial Accelerometer: Range -8g to +8g | Study of 3D motion and vibrations.

GPS Sensor: Position accuracy 2.5m, Max update rate 10Hz | Geolocating data collection points.

4. External Sensor Package (15 Sensors + 6 Sensors for Universal Input)

1.Temperature Sensor:

Measuring range: -40°C to 135°C

Accuracy: ±0.6°C

Resolution: 0.1°C

Experiments regarding heat absorption and dissipation, study of boiling and freezing points, thermodynamic chemical reactions, and Joule's law.

2.Infrared Thermometer:

Usage: Measuring the infrared radiation temperature of an object's surface.

Measuring range: -70°C to 380°C

Accuracy: ±8°C (-70°C to 0°C); ±5°C (0°C to 60°C); ±8°C (60°C to 120°C); ±10°C (120°C to 180°C); ±12°C (180°C to 240°C); ±14°C (240°C to 380°C)

Resolution: 0.1°C

Typical experiment, for example: Exploring the relationship between a caterpillar's body temperature and the ambient temperature.

3.Rapid Temperature Sensor:

Usage: Measuring the surface temperature of objects, gases, as well as non-corrosive acidic and alkaline liquids.

Measuring range: -25°C ~ 100°C

Accuracy: ±0.8°C

Resolution: 0.1°C

Typical experiment: Compressed gas work experiment, Charles's law experiment, water freezing and ice melting experiment, etc.

4.Surface Temperature Sensor:

Usage: Measuring the surface temperature of objects, gases, as well as non-corrosive acidic and alkaline liquids.

Measuring range: -30°C ~ 150°C

Accuracy: ±0.8°C

Resolution: 0.1°C

Typical experiment: Comparison of thermal conductivity of different substances.

5.Thermocouple Sensor:

Usage: Measuring surface temperature, gases, acidic and alkaline liquids, and can also be used for measuring ultra-low and high temperatures.

Measuring range: -40°C to 135°C

Accuracy: ±0.6°C

Resolution: 0.1°C

Experiments on heat absorption and dissipation for objects of different colors, heat absorption and dissipation in different liquids, water cooling models, mechanical work through friction, water boiling experiments, relationship between boiling point and pressure, Joule's law, heat of acid-base reactions, iron oxygen corrosion, etc.

6.Light Sensor:

Usage: Measuring the light intensity value of the measured environment.

Measuring range: 0 ~ 55000 Lux

Accuracy: ±5%

Resolution: 15 Lux

Used for sensitive, accurate, and rapid measurement of ambient light intensity. Typical experiments: Exploring the relationship between illumination and distance (inverse-square law in optics) and the study of photosynthesis.

7.Absolute Pressure Sensor:

Usage: Measuring the pressure of a gas in an atmospheric environment or in a closed space.

Measuring range: 0 ~ 400 kPa

Accuracy: ±2%

Resolution: 0.1 kPa

Used for measuring the absolute pressure of a gas in an atmospheric environment or closed space. Typical experiments: Measuring atmospheric pressure, chemical reactions of metals with hydrochloric acid and dilute sulfuric acid, compression ignition device experiments, study of water boiling and pressure-temperature relationship.

8.Current Sensor:

Usage: Measuring current in a circuit.

Measuring range: -30A ~ +30A

Accuracy: ±2%

Resolution: 0.02A

Additional usage: Measuring electric current intensity in complex direct current (DC) and alternating current (AC) circuits with high amperage values.

9.Blood Pressure Sensor:

Usage: The measurement principle of the blood pressure sensor consists of adjusting the inflation volume of the cuff on the upper arm and changing the pressure; the blood flow passing through blood vessels generates a certain oscillation wave, which is received by the sensor and converted into electrical signals.

Depending on the change in the oscillation wave, the air pressure and fluctuation detected by the sensor will also change.

The moment of maximum fluctuation is selected as the reference point. Based on this point, a specific value before the fluctuation point is found as systolic pressure, and a specific value after the fluctuation point is found as diastolic pressure.

Measuring range: 0 - 300 mmHg

Accuracy: ±3 mmHg

Resolution: 0.1 mmHg

10.Electrocardiogram (ECG) Sensor:

Usage: The ECG sensor is used to detect the micro-voltage produced by heartbeats.

Two wires are used to measure the voltage change and convert it into an electrical signal.

The voltage change is displayed in the form of a waveform.

There is a screw hole (M6 thread) on the side of the sensor, which can be used to fix the sensor on a suitable device.

Measuring range: -1 mV ~ 5 mV

Resolution: 2.5 µV

Typical experiment: Measurement of human electrocardiogram.

11.Heart Rate / Pulse Sensor:

Usage: The heart rate sensor is used to measure the heart rate of the human body.

The probe of the heart rate sensor consists of transmission ear clips.

The user must clip them onto the ear to use them.

Measuring range: 0 ~ 200 bpm

Accuracy: ±2 bpm

Resolution: 1 bpm

Used for real-time acquisition and display of heart rate and pulse changes on the terminal. Typical experiments: Measuring human heart rate in different states (rest, physical exertion) and advanced physiology or biology experiments.

12.Salinity Sensor:

Usage: The salinity sensor consists of a platinum black conduction electrode and the corresponding conditioning circuit.

It calculates salinity concentration by measuring conductivity concentration in a macroion solution.

An increase in the ion concentration in the solution will increase conductivity.

Current is directly proportional to conductivity.

Measuring range: 0 ~ 55000 ppm

Accuracy: ±2.5% F.S.

Resolution: 16 ppm

13.Dissolved Carbon Dioxide Sensor:

Usage: The dissolved carbon dioxide sensor is used to detect the concentration of CO2 in solution.

It can measure concentration using a datalogger and experimental software.

The dissolved CO2 from the sample diffuses into the thin liquid layer between the pH electrode and the gas-permeable membrane.

The reaction will take place until the partial pressure of the sample and the thin liquid layer are the same. The pH change of the thin liquid layer is measured by a combined electrode.

The measured potential value and the CO2 concentration in the external solution follow the Nernst formula.

Measuring range: 0.2 ppm ~ 440 ppm

Resolution: 0.1 ppm

Used for: Aquatic ecological studies, measuring the respiratory activity of aquatic organisms, or investigating chemical changes in liquid media.

14.Ultraviolet (UV) Radiation Sensor:

Usage: The UV sensor is used to detect ultraviolet light.

The wavelength of UV light in the electromagnetic spectrum is in the range of 100 nm – 400 nm.

The sensor is capable of converting UV light into a voltage signal that is directly proportional to the intensity of UV light.

Measuring range: 0 ~ 400 W/m²

Accuracy: ±5%

Resolution: 0.1 W/m²

Typical experiment: Testing local ultraviolet radiation intensity and the effects of UV intensity variation on biological survival rates.

15.Ambient Temperature Sensor:

Usage: The ambient temperature sensor is used to measure the ambient temperature of the tested environment.

Measuring range: -40°C ~ 85°C

Accuracy: ±0.5°C

Resolution: 0.1°C

Sampling rate: Maximum 10 times/second

Typical experiment: Measurement of environmental temperature changes, monitoring weather conditions, monitoring greenhouse conditions, etc.

Free Universal Input

Allows the connection of any other additional external sensor from the range.

The 6 Universal Sensors that can be connected separately to the free universal input:

1.pH Sensor:

Usage: Measuring the pH of a solution.

Measuring range: 0 ~ 14 pH

Accuracy: ±0.2

Resolution: 0.01

Used for rapid and precise measurement of the pH value of solutions. Typical experiments: Measuring the pH of garden soil, measuring the pH of acid rain, acid-base titrations, and neutralization experiments.

2.Conductivity Sensor:

Usage: Used to measure the conductivity of a solution and its changes.

Measuring range: 0 ~ 20000 µS/cm

Accuracy: ±3% F.S.

Resolution: 6 µS/cm

Used for measuring the electrical conductivity of solutions. Typical experiments: Measuring the conductivity of drinking water or tap water, comparing the conductivity of different aqueous solutions, and investigating electrolytes.

3.Dissolved Oxygen Sensor:

Usage: Used to measure the oxygen content in gas and solution.

Measuring range: 0 - 20 mg/L

Accuracy: ±0.5 mg/L

Resolution: 0.01 mg/L

Gas Oxygen:

Measuring range: 0 - 100%

Accuracy: ±2% F.S.

Resolution: 0.1%

Used for measuring the concentration of dissolved oxygen in liquid media, as well as the oxygen concentration in a gaseous state. Typical experiments: Exploring candle combustion, studying the physical and chemical properties of bodies of water, and other related experiments.

4.Carbon Dioxide (CO2) Sensor:

Usage: Used to measure the carbon dioxide content in the air; the measurement is sensitive, accurate, and the response is fast.

Measuring range: 0 ~ 100000 ppm

Typical experiments: Exploring the air inhaled and exhaled by the human body, as well as exploring candle combustion, etc.

5.Relative Humidity Sensor:

Usage: Measuring the relative humidity in the air.

Measuring range: 0 ~ 100%

Accuracy: ±4% (10% ~ 90% RH)

Resolution: 0.1%

Used for: Exploring the air inhaled and exhaled by the human body, measuring humidity in the living environment, exploring candle combustion, water absorption by concentrated sulfuric acid, air quality detection, plant transpiration, abiotic factors influencing the distribution of rats (females), proving that air contains water vapor, measuring environmental humidity, etc.

6.Respiration Sensor:

Usage: There is a screen located in the center of the transparent part on the front of the respiration sensor.

The blown air will form a pressure difference behind the screen.

The tubes in front of and behind the screen transfer it to the pressure sensor.

The stronger the airflow passing through the screen, the greater the pressure difference that will be formed.

The sensor can convert the pressure value into airflow velocity.

The airflow velocity will be converted into volume through the formula designed in the software.

Measuring range: -10 L/s ~ 10 L/s

Accuracy: ±3%

Resolution: 0.01 L/s

Usage Scenarios of the Biology digital laboratory kit

Real-Time Cardiorespiratory Physiology Monitoring: Students can record and analyze complex bioelectrical and mechanical signals by simultaneously connecting the ECG sensor, heart rate sensor, blood pressure sensor, and respiration sensor, observing immediate physiological changes during controlled physical exertion.

Investigation of Photosynthesis and Cellular Respiration: Demonstrating gas exchanges in controlled environments using the CO2 sensor, dissolved oxygen sensor, light sensor, and temperature sensor.

Aquatic Ecosystem and Environmental Biology Analysis: Rapid evaluation of water samples using the pH sensor, conductivity sensor, salinity sensor, and dissolved oxygen sensor.

Study of Thermoregulation and Thermal Stress: Investigating heat exchanges using the infrared thermometer, surface temperature sensor, rapid temperature sensor, and thermocouple.

Interdisciplinary STEAM Research Projects: Correlating bioclimatic factors (UV radiation, relative humidity, absolute pressure) with the physiological or behavioral response of organisms.

Biology Digital Laboratory Kit Contents

SenseDisc Pro Datalogger Console (with 4 integrated sensors: Altimeter, Barometer, Triaxial Accelerometer, GPS)

USB data and charging cable

Power adapter

1.Temperature Sensor

2.Infrared Thermometer

3.Rapid Temperature Sensor

4.Surface Temperature Sensor

5.Thermocouple Sensor

6Light Sensor

7.Absolute Pressure Sensor

8.Current Sensor

9.Blood Pressure Sensor

10.Electrocardiogram (EKG) Sensor

11.Universal Input Module with pH Sensor

12.Universal Input Module with Conductivity Sensor

13.Universal Input Module with Dissolved & Gas Oxygen Sensor

14.Universal Input Module with Carbon Dioxide (CO2) Sensor

15.Universal Input Module with Relative Humidity Sensor

16.Universal Input Module with Respiration Sensor

iLab data acquisition and analysis software suite (compatible with Windows, macOS, iOS, Android, Linux, HarmonyOS)

User manual and quick experiment guide for teachers and students