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
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
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
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
Use the Photogate to study free fall, rolling objects, collisions, and pendulums.
Specifications
Power req: 5 VDC at 40 mA
Infrared source: Peak at 880 nm
Dimension: 75 mm gate width
Output is high and LED off for unblocked gate
Output is low and LED on for blocked gate
Beam approximately 9 mm from the end of the gate arms
Resolution: 1μs
What's included
Vernier Photogate
(1) Interface cable
(1) Accessory rod
User Manual - VPG-BTD
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
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
Go Direct Photogate is a double-gate sensor that includes two photogates built into the arms of the sensor, which accurately measures velocity and acceleration. It connects via Bluetooth® wireless technology or via USB to your device.
Specifications
Infrared source: Peak at 880 nm
Gate width: 77.5 mm
Internal gate separation: 20 mm
Distance from internal gates to bottom of photogate arms: ~10 mm
Distance from internal gates to sides of photogate arms: ~5 mm
Gate LED indicators: Off for unblocked gate, on for blocked gate
Resolution: 1 μs
Accuracy: ±1.0% FS
Battery: 650 mAh Li-Poly Rechargeable
Battery life (single full charge): ~10 hours continuous data collection
Battery life (long term): ~300 full charge cycles (several years depending on usage)
What's included
Go Direct Photogate
Accessory Rod
Micro USB Cable
User Manual - GDX-VPG
Vernier’s low-cost USB sensor interface connects Vernier sensors to a computer or to a Chromebook.
The Go!Link USB sensor interface is a quick and affordable way to get started with data-collection technology. It’s a single-channel interface that connects most Vernier sensors to your computer or Chromebook USB port.
Setting up data-collection experiments is as simple as 1-2-3:
Plug the Go!Link to a USB port and a sensor into the Go!Link.
Start the data-logging software.
Click on the “Collect” button to see a real-time graph!
USB specification:1.1
Maximum sample rate:Computer: 200 samples per secondChromebook: 10 samples per second
Resolution:12 bit
The Go Direct Motion Detector uses ultrasound to measure the position, velocity, and acceleration of moving objects. It connects via Bluetooth® wireless technology or via USB to your device.
Specifications
Range: 15 cm to 3.5 m
Resolution: 1 mm
Maximum sampling rate: 30 samples/s
Accuracy: ≤±1.0％ FS
Connections:Wireless: Bluetooth
Wired: USB
What's included
Vernier Go Direct Motion Detector
Micro USB Cable
User Manual - GDX-MD
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
The Motion Detector is used to measure position, velocity, and acceleration of moving objects.
Specifications
Range: 0.15 to 6 m
Resolution: 1 mm
Accuracy: ≤±1.0％ FS
What's included
Vernier Motion Detector
Digital Sensor Cable
User Manual - MD-BTD
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
The Surface Temperature Sensor is designed for use in situations in which low thermal mass or flexibility is required, or for a skin temperature measurement.
Specifications
Temperature range: –25 to 125°C (–13 to 257°F)
Maximum temperature that the sensor can tolerate without damage: 150°C
Resolution: 0.025°C – 0.15°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)50 seconds (in still air)
20 seconds (in moving air)
Probe dimensions: Probe length (handle plus body) 15.5 cm
Important: For use in air and water only. For temperature measurements in harsher environments, we recommend the Stainless Steel Temperature Sensor.
What's included
Vernier Surface Temperature Sensor
User Manual - STS-BTA
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
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
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
The Rotary Motion Sensor and Rotational Motion Accessory Kit can be used to study rotational inertia, conservation of angular momentum, and additional experiments.
Specifications
Resolution: 1° or 0.25°
Optical Encoder: Bidirectional, quadrature encoder
Maximum Speed: 30 rev/s at 1° resolution 7.5 rev/s at 0.25° resolution
3-step Pulley: 10 mm, 29 mm, and 48 mm groove diameter
Accuracy: ≤±1.0％ FS
What's included
Rotary Motion Sensor with Accessory Kit includes
Rotary Motion SensorThumb screw
3-step pulley and mounting screw
O-ring
Rotational Motion Accessory Kit2 3-1/2 inch diameter, 1/4 inch thick solid aluminum disks
1 steel disk with 1-1/8 inch central hole
1 plastic hub to hold the steel disk on the 3-step pulley
1 15 inch hollow aluminum rod
1 Ultra Pulley
Ultra Pulley Swivel Mount, which allows the pulley to be mounted on the Go Direct® Rotary Motion Sensor
2 Masses with locking screws
Rotary Motion Sensor (sensor only) includes
Thumb screw
3-step pulley and mounting screw
O-ring
WARNING: This product can expose you to chemicals, including chromium, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, see www.P65Warnings.ca.gov
User Manual - RMV-BTD
Collect acceleration, rotation, and altitude data in the classroom or in the field. The Go Direct Acceleration Sensor connects via Bluetooth® wireless technology or via USB to your device.
Specifications
Range:Low acceleration: ±157 m/s2 (±16 g)
High acceleration: ±1,960 m/s2 (±200 g)
Gyros: ±35 rad/s (±2000 °/s)
Altimeter: –1,800 m to 10,000 m (-5,900 ft to 33,000 ft)
Angle: ±180°
Connections:Wireless: Bluetooth
Wired: USB
What's included
Go Direct Acceleration
Micro USB Cable
Shim plate for cart
U-bracket for cart
Cylinder mounting plate
Quick-start guide
User Manual - GDX-ACC
Collect data on forces developed during stepping, jumping, and other human-scale actions.
Specifications
Force range: –350 to +3500 N or –85 to +850 N, where positive value is a compression force
Maximum non-damaging force: 4500 N (1000 lb) compression
Typical Resolution: 1 N or 0.3 N
Dimensions: 31.5 cm by 31.5 cm by 3.5 cm
What's included
Vernier Force Plate
BTA to BTA cable
(1) Pair of handles
User Manual - FP-BTA
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
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
The Light Sensor approximates the human eye in spectral response. Use it for inverse square law experiments or for studying polarizers, reflectivity, or solar energy.
Specifications
Resolution0–600 lux: 0.2 lux
0–6,000 lux: 2 lux
0–150,000 lux: 50 lux
Wavelengths: 400–800 nm
What's included
Vernier Light Sensor
User Manual - LS-BTA
The Go Direct 3-Axis Magnetic Field Sensor allows you to determine the magnitude and direction of the magnetic field at any point in space. It connects via Bluetooth® wireless technology or via USB to your device.
Specifications
Measurement range: ±5 mT and ±130 mT
Operating temperature: –40°C to 85°C
Resolution: 0.01 mT or better
Dimensions: 19 cm long, wand portion 12.2 cm long. Wand tapers from 0.8 cm square at handle to 0.7 cm square at tip. Designed to be placed inside a solenoid if needed.
Calibration: Factory-calibrated, user does not need to calibrate.
Connections:Wireless: Bluetooth
Wired: USB
What's included
Go Direct 3-Axis Magnetic Field Sensor
Micro USB Cable
User Manual - GDX-3MG
CHF 222.20*
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