Rxreliance

O2 Gas Sensor to Spirometer Adapter - O2-SPR, O2 Gas Sensor to Spirometer

Constant Current System - CCS-BTA, Constant Current System

VernierÂ® Optics Expansion Kit - PAK-OEK, Polarizer/Analyzer Set

NeuLog Voltage Logger Sensor - NUL201, NeuLog voltage logger sensor

NeuLog Current Logger Sensor - NUL202, NeuLog current logger sensor

NeuLog Temperature Logger Sensor - NUL203, NeuLog temperature logger sensor

NeuLog Light Logger Sensor - NUL204, NeuLog light logger sensor

NeuLog Oxygen Logger Sensor - NUL205, NeuLog oxygen logger sensor

NeuLog pH Logger Sensor - NUL206, NeuLog pH logger sensor

NeuLog Pulse Logger Sensor - NUL208, NeuLog pulse logger sensor

NeuLog Photogate Logger Sensor - NUL209, NeuLog photogate logger sensor

NeuLog Pressure Logger Sensor - NUL210, NeuLog pressure logger sensor

NeuLog Force Logger Sensor - NUL211, Neulog force logger sensor

NeuLog Sound Logger Sensor - NUL212, NeuLog sound logger sensor

NeuLog Motion Logger Sensor - NUL213, NeuLog motion logger sensor

NeuLog Conductivity Logger Sensor - NUL215, NeuLog conductivity logger sensor

NeuLog Spirometer Logger Sensor - NUL216, NeuLog spirometer logger sensor

NeuLog Galvanic Skin Response (GSR) Logger Sensor - NUL217, Neulog Galvanic skin response (GSR) logger sensor

NeuLog Electrocardiogram (EKG) Logger Sensor - NUL218, Neulog electrocardiogram (EKG) logger sensor

NeuLog Carbon Dioxide Logger Sensor - NUL260, NeuLog carbon dioxide logger sensor

NeuLog Barometer Logger Sensor - NUL221, NeuLog barometer logger sensor

NeuLog Force Plate Logger Sensor - NUL225, Neulog force plate logger sensor

NeuLog Acceleration Logger Sensor - NUL227, NeuLog acceleration logger sensor

NeuLog Soil Moisture Logger Sensor - NUL229, NeuLog soil moisture logger sensor

NeuLog Turbidity Logger Sensor - NUL231, NeuLog turbidity logger sensor

NeuLog Surface Temperature Logger Sensor, EISCO SCIENTIFIC LLC - NUL233, NeuLog surface temperature logger sensor

NeuLog Wide-Range Temperature Logger Sensor, EISCO SCIENTIFIC LLC - NUL234, NeuLog wide-range temperature logger sensor

NeuLog Viewer Graphic Color Display Module - VIEW101, NeuLog viewer graphic color display module

NeuLog USB Module - USB200, NeuLog USB module

NeuLog Hand Dynamometer Logger Sensor, EISCO SCIENTIFIC LLC - NUL237, Neulog hand dynamometer logger sensor

NeuLog Blood Pressure Sensor - NUL222, NeuLog blood pressure sensor

NeuLog Respiration Monitor Belt Logger Sensor, EISCO SCIENTIFIC LLC - NUL236, NeuLog respiration monitor belt logger sensor

Heart Rate sensors. Go Wireless Heart Rate sensors, ideal for continuously monitoring heart rate before, during, and after exercise or while a person is stationary, Recommended for College, High School, and Middle School Science

Encoder Fan Cart, large fan on a light-weight cart, For use with Vernier Motion Encoder System, offers students the ability to perform kinematics and dynamics experiments with constant acceleration, variable mass, variable thrust, and variable thrust angle

Heart Rate Receiver, collect heart rate data from either the Hand-Grip Transmitter or the Chest Belt Transmitter, For use with Go Wireless Heart Rate, Go Wireless Exercise Heart Rat

Exercise Heart Rate. Go Wireless Exercise Heart Rate, Recommended for College, High School, and Middle School Science, excellent hands-free option for continuously monitoring heart rate before, during, and after exercise or while a person is stationary

Go Direct Gas Pressure Sensor, measures the absolute pressure of a gas, Specifications: Range: 0 to 400 kPa, Resolution: 0.03 kPa, Maximum pressure that the sensor can tolerate without permanent damage: 450 kPa, Connections: Wireless Bluetooth, Wired USB

Go Direct Voltage Probe, combines a wide input voltage range and high precision, Specifications: Input voltage range: +/-15.0 V, Maximum voltage on any input: +/-15 V, Typical resolution: 0.5 mV, Power: Internal rechargeable battery, Wireless: Bluetooth, Wired: USB

Go Direct ORP Sensor. Go Direct ORP (Oxidation-Reduction Potential) Sensor, measures the ability of a solution to act as an oxidizing or reducing agent, Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference, Storage solution: pH-4/KCl solution, Temperature range: 0 to 60 degree 'C, 12 mm OD

Go Direct Melt Station, accurately determines the melting temperature of solid substances, Body Dimensions: 9 cm x 9 cm x 24 cm, Base Dimensions: 13 cm x 15 cm x 1.5 cm, Range: Ambient to 260 deg C, Lighting of control dial: Red LED, Blue LED, Yellow LED, Weight: 1.0 kg

Go Direct Motion Detector, uses ultrasound to measure the position, velocity, and acceleration of moving objects, Maximum data collection rate: 30 samples/s, Distances measured from 15 cm to 2.5 m, Temperature compensated, 1/4-20 threaded hole, 1.5 m USB cable

Go Direct Electrode Amplifier, is a mV and pH amplifier that connects to Vernier electrodes and compatible third-party BNC electrodes, Specifications: Units: pH or mV, Input range (mV): +/-1000 mV, Input range: 0 to 14 pH, Connections: Wireless Bluetooth, Wired: USB

Go Direct ORP Electrode, Temperature range: 0-60 deg C, Dimension: 12 mm OD, Impedance: Approx 20 kOhm at 25 deg C, Redox potential range: -450 to +1100 mV, Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference, ORP element: 99% pure platinum band sealed on a glass stem

Go Direct pH Electrode, Type: Sealed, gel-filled epoxy body, Ag/AgCl, 12 mm outer diameter, Range: pH 0-14, Isopotential pH: pH 7, Temperature Range: 5 to 80-C, Response Time: 90% of final reading in 1 second

Go Direct pH Teacher Pack (includes charging station).

Go Direct Temperature Teacher Pack (includes charging station).

Go Direct Light and Color Sensor, is a powerful and versatile light sensor that measures light in the visible to ultraviolet electromagnetic spectrum, light intensity in the visible range, UVA, and UVB portions of the electromagnetic spectrum

Go Direct Colorimeter, measures absorbance or transmittance of a liquid sample, 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: Bluetooth, USB

Go Direct Constant Current System, is a DC power source with a built-in current probe designed for use in electrochemistry experiments, Specifications, Range: 0 to 0.6 A, Supply voltage: 5 VDC, Connections: Wireless Bluetooth, Wired USB

Go Direct Radiation Monitor, detects alpha, beta, gamma, and X-ray radiation, Sensor: LND 712 (or equivalent) halogen-quenched GM tube with a mica end window, 1.5 to 2.0 mg/cm2 thick, Red LED blinks on radiation detection, Optional audio signal on radiation detection

Go Direct Conductivity Probe, determines the ionic content of an aqueous solution by measuring its electrical conductivity, Range: 0 to 20,000 uS/cm, Temperature compensation: Automatic from 5 to 35 deg C, can be turned off, Temperature range: 0 to 80 deg C

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, Acceleration: 3 axis, +/- 16 g, Gyroscope: 3 axis, 2000 deg /s

Go Direct 3-Axis Magnetic Field Sensor, allows you to determine the magnitude and direction of the magnetic field at any point in space, Measurement range: +/-5 Mt, Operating temperature: -40 deg C to 85 deg C, Dimensions: 19x12.2x0.7 cm, Factory-calibrated

Go Direct Drop Counter, precisely records the number of drops of titrant added during a titration and then automatically converts it to volume, Accurate drop counting at rates up to 6 drops/s, Dimensions: 15.5x4.5x1.8 cm, Opening for drops: 3 cm, Ring stand opening: 16 mm

Go Direct SpectroVis Plus Spectrophotometer, quickly measures a full wavelength spectrum, Wavelength Range: 380 nm-950 nm, Support for fluorescence: Two excitation sources centered at 405 nm and 500 nm, Dimensions: 16 cm x 10 cm x 5 cm

Go Direct Temperature Probe, is a rugged, general-purpose temperature sensor that students can use to monitor temperature, Temperature range: -40 to 125 deg C, Handle temperature range: -10 to 45 deg C, Resolution: 0.07 deg C, Connections: Wireless Bluetooth, Wired USB

Go Direct pH Sensor, is a general-purpose pH sensor used to monitor pH of aqueous solutions, pH range: 0-14, Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference, Shaft diameter: 12 mm OD, Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution)

Nitrate Replacement Module, replaces PVC electrode in Nitrate ISE.

Sensor. O2 Gas Sensor can be used to monitor gaseous oxygen levels in a variety of biology and chemistry experiments. Intended for measuring gaseous, not aqueous, O2 concentration

Encoder Cart and Receiver. Motion Encoder Cart and Receiver, to add Motion Encoder capability. It includes: fully assembled Motion Encoder Cart, as well as the Motion Encoder Receiver and a Motion Encoder Long Track Strip

Dynamics system encoder.

Sensor. Pressure Sensor 400, measure absolute pressures from 0 to 400 kPa, operates with excellent accuracy over a wide temperature range, robust metal fittings allow for a tight, leakproof seal to reaction apparatus, accessories kit is included with sensor

Sensor. Sound Level Sensor, simple, easily-operated sensor to measure and investigate sound levels in classroom environments

Circuit Board 2, Mass: 0.44 kg, Optional power sources: up to 4 AA batteries, not included, DC power supply such as Extech Digital DC power supply, Power Amplifier, Maximum voltage: 10 V, Resettable fuse opens at 0.8 A, but 0.3 A or less is recommended

NeuLog WiFi Module - WIFI202, Neulog WiFi 2.0

LabQuest Mini Physics Deluxe Package includes interface, sensors for a lab group of 2-4 students.

Bluetooth connection device Neulog. Bluetooth connection device, Neulog, with built-in battery, lets you connect any sensor to a iPhone, Droid, PC, Mac, or Chromebook Device, Allows of 1-5 sensor connectivity, Fast, easy, seamless connection, real time streaming of data, setting experiments

Go Direct Optical Dissolved Oxygen Probe, with Micro USB Cable, Range: 0 to 20 mg/L, 0 to 300%, Measure primary productivity or biological/biochemical oxygen demand, Explore the interdependence of plants and animals, Monitor watersheds over time

Go Direct Current Probe User Manual +/-10 V. Go Direct Current Probe User Manual, Probe range: +/-1 A and +/-0.1 A, 300 mA Li-Poly Battery, 24 hours Battery life, 500 full charge cycles (several years depending on usage) Battery life (long term), 1.5 A and 0.5 A non-damaging current, volt: +/-10 V

Go Direct Respiration Belt, Range: 0-50 N, Resolution: 0.01 N, Response time: 50 ms, Maximum chest circumference: 140 cm, with Wireless: Bluetooth Connections, Wired: USB Connection, Measure steps and step rate during a study with the built-in pedometer

Go Direct Rotary Motion Sensor, Resolution: 1deg or 0.25deg, Optical Encoder: Bidirectional, quadrature encoder, Maximum Speed: 30 rev/s at 1deg resolution, 7.5 rev/s at 0.25deg resolution, with Wireless: Bluetooth Connections, Wired: USB Connection

Go Direct Surface Temperature Sensor 6.8x2.25x1.3cm. Go Direct Surface Temperature Sensor, Range: -25 to 125 deg C, Accuracy: +/-0.5 degC, Response time (from 25 C to 100 deg C in water): 5 seconds, Dimension: 6.8x2.25x1.3cm, Cable length: 1 m, with Wireless: Bluetooth, Wired: USB Connection

Go Direct Wide-Range Temperature Probe 28x17 cm. Go Direct Wide-Range Temperature Probe, with Micro USB Cable, -20degC to 330degC Temperature, Temperature sensing element Platinum RTD (100 omega), Maximum temperature that the sensor can tolerate without damage 380degC, Dimension: 28x17 cm

Go Direct Acceleration Sensor, Low acceleration: +/-157 m/s2, High acceleration: +/-1,960 m/s2, Altimeter: -1,800 m to 10,000 m, Angle: +/-180 deg, with Wireless: Bluetooth Connections, Wired: USB Connection, Slip it into your pocket and pirouette or ride a half-pipe

Biology Go Direct Deluxe Package, includes the sensors needed for the experiments in the lab book.

Biology Go Direct Starter Package, great way to get started.

Chemistry Go Direct Deluxe Package, includes the sensors needed for the experiments in the lab book.

Advanced Chemistry Go Direct Package, great way to get started, includes most of the sensors needed for the experiments in the lab book

Chemistry Go Direct Starter Package, great way to get started.

Go Direct Nitrate Ion-Selective Electrode, Range: 1 to 14,000 mg/L, 2-11 PH, 1 to 4 M omega Electrode resistance, 300 mA Li-Poly Battery, 500 full charge cycles (several years depending on usage)Battery life, connects via Bluetooth-wireless technology

Go Direct Ammonium Ion-Selective Electrode, Range: 1 to 18,000 mg/L, 2-7 PH, 0.1 to 5 M omega Electrode resistance, 300 mA Li-Poly Battery, 500full charge cycles (several years depending on usage)Battery life, connects via Bluetooth-wireless technology

Go Direct Chloride Ion-Selective Electrode User Manual, contains: bottle of High Standard solution with SDS (1000 mg), bottle of Low Standard solution with SDS (10 mg/L Cl-), Short-Term ISE Soaking Bottle, Polishing strip, Micro USB Cable

Go Direct Calcium Ion-Selective Electrode, used to measure the concentration of calcium (Ca2+) in aqueous samples, connects via Bluetooth-wireless technology or wired via USB to your-device, For Go Wireless Electrode Amplifier, Go Wireless PH

Go Direct Potassium Ion-Selective Electrode, Range: 90-39,000 ppm, 2-12 PH, 1-10 Momega Electrode resistance, 300 mA Li-Poly Battery, 500 full charge cycles (several years depending on usage) Battery life,connects via Bluetooth-wireless technology

Go Direct CO2 Gas Sensor 38x28mm. Go Direct CO2 Gas Sensor, CO2 Sensor Range: 0-100,000 ppm, Resolution: 1 ppm CO2, with Wireless: Bluetooth, Wired: USB connections,Study the effect of temperature on cell respiration or metabolism of organisms, Dimension: 38x28mm, Total length: 155 mm

Go Direct O2 Gas Sensor 38x28mm. Go Direct O2 Gas Sensor, Electrochemical cell, Range: 0-100% (0-1000 ppt) O2, Resolution: 0.01% O2, Dimension: 38x28mm, Total length: 155 mm, Accuracy: +/-0.5 deg C, Resolution: 0.1 deg C, with Wireless: Bluetooth Connections, Wired: USB Connection

Go Direct EKG Sensor, Range: +/-200 mV, Resolution: 24 uV, Maximum sampling rate: 400 samples/s, High-pass: 0.300 Hz EKG channel, Low-pass: 22.5 Hz -3 dB cutoff with -80 dB attenuation above 50 Hz, Wireless: Bluetooth Connections, Wired: USB Connection, 6 s Sample window

Elementary Science with Vernier with Go Direct Deluxe Package.

Middle School Science Go Direct Deluxe Package.

Receiver Motion Encoder 1 Mm 30 Hz. Motion Encoder Receiver, sensor part of the Motion Encoder System. It attaches to the end of a dynamics track, and it connects to a interface, Position resolution: 1 mm, Maximum useful data rate: 30 Hz, Used with Motion Encoder Cart

Cart/Receiver Motion Encoder 1 Mm 30 Hz. Motion Encoder Cart and Receiver, Position resolution: 1 mm, Maximum useful data rate: 30 Hz, includes a fully assembled Motion Encoder Cart, as well as the Motion Encoder Receiver and a Motion Encoder Long Track Strip, for Dynamics Cart and Track System

Sound Sensor Go Direct 55-110 Db 0.1 Db. Go Direct Sound Sensor is used to easily capture and evaluate waveforms, connects via Bluetooth wireless technology or wired via USB, for College, High School, and KG8, Rechargeable Battery, Response: A- or C-weighted, Range: 55G110 dB, Resolution: 0.1 dB

Go Direct Energy To Measure Voltage. Go Direct Energy measures the voltage and current of a renewable energy source. Connect a source, such as small wind turbine or solar panel, Graphical Analysis 4 calculates the power, resistance, and energy output. Test blade design to determine optimal design.

Ethanol Vapor Sensor Go Direct 0-600 N. Go Direct Hand Dynamometer, Measure grip strength, pinch strength, and muscle fatigue wirelessly, Resolution: 0.1 N, Range: 0 to 600 N, Safety Range (maximum force without damage done to sensor): 0 to 850 N, Connections Wireless: Bluetooth, Wired: USB

Ethanol Vapor Sensor Go Direct 0% To 3%. Go Direct Ethanol Vapor Sensor, Measure the concentration of ethanol in air above an aqueous sample with Go Direct Ethanol Vapor, Range: 0% to 3%, Response Time: 90% of full scale in 60 seconds, Connections: Wireless: Bluetooth, Wired: USB

Photo Gate Go Direct Peak 880 Nm 77.5 Mm. Go Direct Photogate, double-gate sensor that includes two photogates built into the arms of the sensor, which accurately measures velocity and acceleration, Infrared source: Peak at 880 nm, Gate width: 77.5 mm, Battery: 300 mAh Li-Poly Rechargeable

Go Direct Physiology Package. Human Physiology Experiments with Go Direct Packages, Great way to get started with most of the sensors needed for the experiments in the Human Physiology lab book

Go Direct Physics Deluxe Package, includes all the sensors needed for the experiments in the Physics with Vernier lab book

Go Direct Physics Starter Package, includes all the sensors needed for the experiments in the Physics with Vernier lab book

Go Direct Tris-Compatible Flat Ph Sensor. Go Direct Tris-Compatible Flat pH User Manual, used for any lab or demonstration that can be done with a traditional pH meter, including acid-base titrations, monitoring pH in an aquarium, and investigating the water quality of streams and lakes