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Biologie

Biologie ist die Wissenschaft des Lebens, die sich mit der Erforschung von Organismen sowie deren Strukturen, Funktionen und Umwelt befasst. Im Biologieunterricht setzen sich Schülerinnen und Schüler vertieft mit Themen wie Zellbiologie, Genetik, Evolution, Ökologie und Humanbiologie auseinander. Dabei entwickeln sie ein kritisches Denken und lernen, die Bedeutung biologischer Prozesse für Mensch und Umwelt zu verstehen. Wir bieten hochwertige Messgeräte an, die speziell auf die Bedürfnisse des Biologieunterrichts zugeschnitten sind und praxisnahes Lernen ermöglichen. 

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Stainless Steel Temperature Probe
Stainless Steel Temperature Probe
The Stainless Steel Temperature Probe is a rugged, general-purpose temperature sensor that can be used in organic liquids, salt solutions, acids, and bases. Use it as you would use a thermometer for experiments in chemistry, physics, biology, Earth science, and environmental science. Specifications Temperature range: –40 to 135°C (–40 to 275°F) Maximum temperature that the sensor can tolerate without damage: 150°C Typical Resolution:0.17°C (–40 to 0°C) 0.03°C (0 to 40°C) 0.1°C (40 to 100°C) 0.25°C (100 to 135°C) Temperature sensor: 20 kΩ NTC Thermistor Accuracy: ±0.2°C at 0°C, ±0.5°C at 100°C Response time (time for 90% change in reading):10 seconds (in water, with stirring) 400 seconds (in still air) 90 seconds (in moving air) Probe dimensions:Probe length (handle plus body): 15.5 cm Stainless steel body: length 10.5 cm, diameter 4.0 mm Probe handle: length 5.0 cm, diameter 1.25 cm What's included Vernier Stainless Steel Temperature Probe User Manual - TMP-BTA

CHF 87.60*
Go Direct Force and Acceleration Sensor
Go Direct™ Force and Acceleration Sensor
The Go Direct Force and Acceleration Sensor couples a 3-axis accelerometer with a stable and accurate force sensor that measures forces as small as ±0.1 N and up to ±50 N. Measure pushes and pulls in the classroom or outdoors. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Force: ±50 N Acceleration: 3 axis, ±16 g Gyroscope: 3 axis, 2000°/s Accuracy: ±0.2 N when calibrated Connections:Wireless: Bluetooth Wired: USB What's included Go Direct Force and Acceleration Sensor Hook Bumper Nylon screw Accessory rod Micro USB Cable User Manual - GDX-FOR

CHF 252.80*
LabQuest Mini
LabQuest Mini
LabQuest Mini (Model 2) is a powerful, affordable, and easy-to-use sensor interface for data collection on a computer or a Chromebook. User Manual - LQ-MINI

CHF 405.70*
Go Direct™ Temperature Sensor
Go Direct™ Temperature Sensor
The Go Direct Temperature Probe is a rugged, general-purpose sensor that students can use to monitor temperature. It connects via Bluetooth® wireless technology or via USB to your device. Save money when you purchase the Go Direct Temperature Teacher Pack, which includes 8 Go Direct Temperature Probes and a Go Direct® Charge Station. Specifications Range: –40 to 125°C Handle range: –10 to 45°C Resolution: 0.01°C Accuracy: ±0.25°C Response time (time for 90% of reading): 20 seconds (in water, with stirring) Connections:Wireless: Bluetooth Wired: USB What's included Go Direct Temperature Go Direct Temperature Probe Micro USB Cable Quick-start guide Go Direct Temperature Teacher Pack 8 Go Direct Temperature Probes Charge Station 8 Micro USB Cables Quick-start guide User Manual - GDX-TMP

CHF 161.00*
Go Direct pH Sensor
Go Direct™ pH Sensor
The Go Direct pH Sensor is a general-purpose pH sensor used to monitor pH of aqueous solutions. It connects via Bluetooth® wireless technology or via USB to your device. Save money when you purchase the Go Direct pH Teacher Pack, which includes 8 Go Direct pH Sensors and a Go Direct® Charge Station. Specifications pH range: 0–14 Accuracy with new electrode (pH): ±0.2 Type: Sealed, gel-filled, polycarbonate body, Ag/AgCl reference, single junction Shaft diameter: 12 mm OD Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution) Connections:Wireless: Bluetooth Wired: USB What's included Go Direct pH Go Direct pH Sensor (includes Go Direct Electrode Amplifier) pH storage solution bottle with pH storage solution Micro USB Cable Quick-start guide Go Direct pH Teacher Pack 8 Go Direct pH Sensors 8 pH storage solution bottles with pH storage solution Charge Station 8 Micro USB Cables Quick-start guide User Manual - GDX-PH

CHF 242.60*
pH Sensor
pH Sensor
Our general-purpose pH Sensor can be used across disciplines, including chemistry, biology, middle school science, and environmental science. Specifications Range: pH 0–14 Accuracy with new electrode (pH): ±0.2 Type: Sealed, gel-filled, polycarbonate body, Ag/AgCl reference, single junction Shaft Diameter: 12 mm OD Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution) What's included Vernier pH Sensor pH storage solution pH storage solution bottle User Manual - PH-BTA

CHF 254.80*
Go Direct SpectroVis
Go Direct™ SpectroVis® Plus Spectrophotometer
The Go Direct SpectroVis Plus Spectrophotometer quickly measures a full wavelength spectrum. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Wavelength Range: 380 nm–950 nm Support for fluorescence: Two excitation sources centered at 405 nm and 500 nm Reported Wavelength Interval: ~1 nm between reported values (collects 570 values) Optical resolution (FWHM): 5.0 nm Wavelength accuracy: ± 4.0 nm Photometric accuracy: ± 0.10 A.U. Dimensions: 15 cm x 9 cm x 4 cm Light Sources: Incandescent white bulb, approximately 8000 hour lifetime, one-step calibration. LED-based, approximately 100,000 hour lifetime. No external power is required. Typical scan time: ~2 s Connections:Wireless: Bluetooth Wired: USB What's included Go Direct SpectroVis Plus Spectrophotometer 15 plastic cuvettes and lids Mini USB Cable Power supply User Manual - GDX-SVISPL-INTL

CHF 1,037.70*
Go Direct Gas Pressure Sensor
Go Direct™ Gas Pressure Sensor
The Go Direct Gas Pressure Sensor measures the absolute pressure of a gas. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Range: 0 to 400 kPa Resolution: 0.03 kPa Accuracy: ±3 kPA Maximum sampling rate: 50 samples/s Internal volume: 0.8 mL Maximum pressure that the sensor can tolerate without permanent damage: 450 kPa Connections:Wireless: Bluetooth Wired: USB What's included Vernier Go Direct Gas Pressure Sensor Tapered valve connectors (Stopper Stems)(2) inserted into a No. 5 stopper Tapered valve connector (Stopper Stem)(1) inserted into a No. 1 stopper Two-way valve 18 inch Tygon tubing with Luer Lock connectors 20 mL syringe White transpiration tubing clamps (2) User Manual - GDX-GP

CHF 242.60*
LabQuest 3
LabQuest 3
LabQuest® 3 is a powerful, advanced, easy-to-navigate, and versatile data-logging solution for STEM students. The built-in data-collection and analysis app works with all Vernier sensors, supporting hands-on data collection in the classroom, in the lab, and in the field. LabQuest 3 includes a Micro USB Cable and LabQuest 3 Power Supply. Specifications Display 15.41 cm x 8.59 cm (17.64 cm diagonal) screen LED backlight Landscape screen orientation Connectivity Wi-Fi 802.11 b/g/n @ 2.4GHz Bluetooth® wireless technology Touch Interface Capacitive touch screen Touch and drag—Use touch and drag to select regions on a graph or to scroll through menus. Long Press—Use the long press to activate special functionality on some objects such as holding down the keyboard shift key to enable shift lock, or to initial a table selection. Two-Finger Pinch/Zoom/Pan—Use this gesture to manually scale graphs or pan the data table. Double tap—Double tap to scale the graph to fit the data or to edit elements of the data table such as cell data (when allowed), column name, or dataset name. Single-finger swipe (from edges)—This gesture is used to change what app is displayed. Data Acquisition 100,000 samples per second 12-bit resolution Built-in GPS and microphone Environmental Durability Operating temperature: 0 – 45°C Storage temperature: -30 – 60°C Splash resistant Rugged enclosure designed to withstand a fall from lab bench Size and Weight Size: 11.7 cm x 19.0 cm x 4.0 cm Weight: 549 g Ports 3 analog ports 2 digital ports 2 full-size USB ports for sensors Micro USB port for computer communication Audio out DC power port Storage 500 MB Expandable with USB flash drive Power Rechargeable, high-capacity battery DC charging/powering through external adapter (included) User Manual - LABQ3-INTL

CHF 935.70*
Go Direct® CO2 Gas Sensor
Go Direct® CO2 Gas Sensor
The Go Direct CO2 Gas Sensor measures gaseous carbon dioxide concentration levels, air temperature, and relative humidity. It can be used in a variety of biology experiments. It connects via Bluetooth® wireless technology or via USB to your device. Specifications CO2 SensorType: NDIR Range: 0–100,000 ppm Accuracy: 0 to 100,000ppm: ±(100ppm＋5% reading value) Resolution: 1 ppm CO2 Temperature SensorType: integrated circuit (IC) Accuracy: ±0.4 °C Resolution: 0.1°C Range: -10 to +50 °C Relative Humidity SensorType: integrated circuit (IC) Accuracy: ± 2% Resolution: 0.1% Range: 0 to 100% (non-condensing) DimensionsSensor shaft length: 82 mm Sensor shaft diameter: 28 mm Total length: 200 mm ConnectionsWireless: Bluetooth Wired: USB What's included Go Direct® CO2 Gas Sensor Micro USB Cable 250 mL Nalgene Bottle w/Lid User Manual - GDX-CO2

CHF 507.60*
Microphone
Microphone
Use the Microphone to display and study the waveforms of sounds from voices and musical instruments. It also works well for speed of sound experiments. Specifications Frequency Range: approximately 100 Hz to 15 kHz Power: 1.45 mA @ 5 VDC What's included Vernier Microphone User Manual - MCA-BTA

CHF 132.50*
Go Direct® Wide-Range Temperature Probe
Go Direct® Wide-Range Temperature Probe
Measuring the temperature of a distillation has never been safer—your students can conduct an experiment within the laboratory fume hood while collecting data at their lab station. The Go Direct Wide-Range Temperature Probe connects via Bluetooth® wireless technology or via USB to your device. Specifications Range: –20 to 330°C Maximum temperature that the sensor can tolerate without damage: 380°C Temperature detector: Platinum RTD (100 Ohm) Accuracy: ±0.2°C at 100°C Response time (from 25°C to 100°C in water): 30 seconds Probe dimensions:Probe length (handle plus body): 24.5 cm Stainless steel body:Length: 17 cm Diameter: 6.4 mm Probe handle:Length: 6.8 cm Width: 2.25 cm Thickness: 1.3 cm Connections:Wireless: Bluetooth Wired: USB What's included Go Direct Wide Range Temperature Probe Micro USB Cable Quick-start guide User Manual - GDX-WRT

CHF 344.50*
Go Direct® Spirometer
Go Direct® Spirometer
Go Direct Spirometer is designed to make human respiratory measurements easy. Specifications Flow rate range: ±10 L/s Flow head:Volume: 41 mL Dimensions: 29.5 mm (diameter) × 82 mm (length) Mass: 69 g Construction: ABS plastic Connections:Wireless: Bluetooth Wired: USB What's included Go Direct Spirometer Disposable mouthpieces (3) Disposable bacterial filter (3) Nose clips (3) Micro USB Cable User Manual - GDX-SPR

CHF 507.60*
GDX-O2
O2 Gas Sensor
The Go Direct O2 Gas Sensor measures gaseous oxygen concentration levels and air temperature. It is useful for a variety of biology and physiology experiments. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Oxygen SensorCell type: Electrochemical cell Range: 0–100% (0–1000 ppt) O2 Accuracy (at standard pressure 760 mm Hg): ±1% O2 Resolution: 0.01% O2 Temperature SensorType: Thermistor Accuracy: ±0.5°C Resolution: 0.1°C DimensionsSensor tube length: 38 mm Sensor tube diameter: 28 mm Total length: 155 mm ConnectionsWireless: Bluetooth Wired: USB What's included Go Direct® O2 Gas Sensor Micro USB Cable 250 mL Nalgene Bottle w/Lid User Manual - GDX-O2

CHF 487.20*
Gas Pressure Sensor
Gas Pressure Sensor
Use the Gas Pressure Sensor to monitor pressure changes of a gas in chemistry and biology experiments. Specifications Pressure Range: 0 to 210 kPa (0 to 2.1 atm or 0 to 1600 mm Hg) Accuracy: ±4 kPa Maximum pressure that the sensor can tolerate without permanent damage: 405 kPa (4 atm) What's included Vernier Gas Pressure Sensor Tapered valve connectors (Stopper Stems)(2) inserted into a No. 5 stopper Tapered valve connector (Stopper Stem)(1) inserted into a No. 1 stopper Two-way valve 18 inch Tygon tubing with Luer Lock connectors 20 mL syringe White transpiration tubing clamps (2) User Manual - GPS-BTA

CHF 244.60*
Go Direct® EKG Sensor
Go Direct® EKG Sensor
The Go Direct EKG Sensor records electrical signals produced during heart or muscle contractions. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Range: ±200 mV Resolution: 0.024 µV Maximum sampling rate: 400 samples/s EKG channel settingsHigh-pass: 0.300 Hz Low-pass: 22.5 Hz –3 dB cutoff with –80 dB attenuation above 50 Hz EMG channel settingsHigh-pass: 2 Hz Low-pass: 29 Hz –3 dB cutoff with –80 dB attenuation above 50 Hz Heart rate calculationSample windows: 6 s Advance interval: 1 s ConnectionsWireless: Bluetooth Wired: USB What's included Go Direct EKG Sensor A package of 100 disposable electrodes Micro USB Cable User Manual - GDX-EKG

CHF 405.70*
Go Direct Voltage Probe
Go Direct™ Voltage Probe
The Go Direct Voltage Probe combines a wide input voltage range and high precision, making it an excellent choice for investigations of both AC/DC circuits and electromagnetism. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Differential input voltage range: 20 V Maximum voltage on any input: 24 V Typical resolution: 5 mV on Potential – 20 V channel Maximum sampling rate: 1,000 samples/s Accuracy: ≤±1.0％ FS Power: Internal rechargeable battery or USB connection Connections:Wireless: Bluetooth Wired: USB What's included Go Direct Voltage Probe Micro USB Cable User Manual - GDX-VOLT

CHF 201.80*
Go Direct™ Colorimeter
Go Direct™ Colorimeter
The 4-wavelength Go Direct Colorimeter measures absorbance or transmittance of a liquid sample. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Range: 0 to 3 (absorbance) Useful range:0.05 to 1.0 (absorbance) 90% to 10% transmittance (%T) Wavelengths: 430 nm, 470 nm, 565 nm, 635 nm Connections:Wireless: Bluetooth Wired: USB What's included Go Direct Colorimeter Micro USB Cable 3.5 mL cuvettes (15) User Manual - GDX-COL

CHF 303.70*
Go Direct Light and Color Sensor
Go Direct™ Light and Color Sensor
The Go Direct Light and Color Sensor is a powerful and versatile light sensor that measures light in the visible to ultraviolet electromagnetic spectrum. An RGB color sensor detects relative contributions of primary colors in light. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Visible Light Sensor Wavelengths: 400–800 nm Range: 0 to 150,000 lux Maximum sampling rate: 1,000 samples/s UV Sensor Responsive to UVB wavelengths Maximum sampling rate: 1 Hz RGB Sensor Peak response: 615 nm peak (red); 525 nm peak (green); 465 nm peak (blue) Maximum sampling rate: 0.5 Hz What's included Go Direct Light and Color Sensor Micro USB Cable User Manual - GDX-LC

CHF 222.20*
Reflex Hammer Accessory Kit
Reflex Hammer Accessory Kit
The Reflex Hammer Accessory Kit converts your Vernier force sensor into a reflex hammer. Use it to capture the strike of the hammer on a tendon. When used with an EKG sensor to record EMGs, students can study reflexes. By comparing the timing of the strike to the timing of the muscle activity, students can calculate the time required for a reflex to occur. The Go Direct Force and Acceleration Sensor is not included. User Manual - RFX-ACC

CHF 71.30*
CO2 Gas Sensor
CO2 Gas Sensor
The CO2 Gas Sensor measures gaseous carbon dioxide in two ranges–0 to 10,000 ppm and 0 to 100,000 ppm. Specifications Response time: 95% of full-scale reading in 120 seconds Warm-up time: 90 seconds Pressure effect: 0.19% of reading/mm of Hg from standard pressure Input potential: 5 V (±0.25V) Gas sampling mode: diffusion Normal operating temperature range: 25°C (±5°C) Operating humidity range: 5–95% (non-condensing) Storage temperature range: –40 to 65°C Measurement Range:Low range: 0 to 10,000 ppm CO2 High range: 0 to 100,000 ppm CO2 Typical Accuracy (at standard pressure, 1 atm):Low range:0 to 1,000 ppm: ±100 ppm 1,000 to 10,000 ppm: ±10% of reading High range:0 to 100,000 ppm: ±20% of reading Resolution:0 to 10,000 ppm CO2: 3ppm 0 to 100,000 ppm CO2: 30ppm What's included Vernier CO2 Gas Sensor 250 mL gas sampling bottle (Nalgene bottle with lid) User Manual - CO2-BTA

CHF 650.30*
GDX-ST
Go Direct® Surface Temperature Sensor
Designed for use in situations in which low thermal mass or flexibility is required. The Go Direct Surface Temperature Sensor connects via Bluetooth® wireless technology or via USB to your device. Specifications Range: –25 to 125°C Maximum temperature that the sensor can tolerate without damage: 150°C Resolution: 0.01°C Accuracy: ±0.5°C Response time (from 25°C to 100°C in water): 5 seconds Probe dimensions:Probe handle:Length: 6.8 cm Width: 2.25 cm Thickness: 1.3 cm Cable length: 1 m Connections:Wireless: Bluetooth Wired: USB Important: For use in air and water only. For temperature measurements in harsher environments that require a more durable probe, we recommend the Go Direct® Temperature Probe. What's included Go Direct Surface Temperature Sensor Micro USB Cable Quick-start guide User Manual - GDX-ST

CHF 222.20*
ORP Sensor
ORP Sensor
The Oxidation-Reduction Potential (ORP) Sensor measures the ability of a solution to act as an oxidizing or reducing agent. Use the ORP Sensor to measure the oxidizing ability of chlorine in swimming pools or to determine when the equivalence point has been reached in an oxidation-reduction reaction. Specifications Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution) Cable: 1 meter coaxial cable with BNC connector Redox potential range: -450 to +1100 mV ORP element: 99% pure platinum band sealed on a glass stem Temperature range: 0-60ºC Probe dimensions: 12 mm OD Impedance: ~20 kΩ at 25ºC What's included ORP Electrode BNC Electrode Amplifier pH storage solution User Manual - ORP-BTA

CHF 285.40*
Go Direct® Hand Dynamometer
Go Direct® Hand Dynamometer
Measure grip strength, pinch strength, and muscle fatigue wirelessly with Go Direct® Hand Dynamometer. It connects via Bluetooth® wireless technology or via USB to your device. Specifications Resolution: 0.1 N Range: 0 to 600 N Safety Range (maximum force without damage done to sensor): 0 to 850 N Acceleration: 3 axis, ±16 g Gyroscope: 3 axis, 2000°/s ConnectionsWireless: Bluetooth Wired: USB What's included Go Direct Hand Dynamometer Micro USB Cable User Manual - GDX-HD

CHF 324.10*
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