SmartQ Sensors

Data Harvest's sensors for secondary science utilise the award winning SmartQ technology which offers uncompromised levels of accuracy and reliability.With over 50 sensors to choose from, there is one available for almost all scientific experimentation

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Accelerometer (High g 2-axis)
The high g sensor measures forces in the range of ±40g or 0 - 500ms-2 . 
Order No. 3201
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Accelerometer (Low g 3-axis)
The low g 3-Axis Accelerometer measures forces in the range of ±10.0 g or ±100.0 ms-2. Ideal for measuring small accelerations such as change of g investigations e.g. free fall, golf swi...
Order No. 3200
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Anemometer (Count/Tachometer accessory)
For use with the 3296 Count Tachometer adaptor (3296) which has two ranges calibrated to record wind speed in either m/s or mph.
Order No. 3297
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Anemometer Pack
Measures wind speed.
Order No. 3297PK
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Breathing Rate Belt
This belt is used with the SmartQ ±10kPa Differential Gas Pressure sensor (3139) to measure the expansion of the chest whilst a person breathes. 
Order No. 3190
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Breathing Rate Belt and Pressure Sensor Pack
The SmartQ ±10kPa Differential Gas Pressure sensor and Breathing Rate belt are used together to measure the expansion and contraction of a person’s chest while they breathe.
Order No. 3190PK
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Carbon Dioxide Sensor
Measure and record the carbon dioxide changes in the environment. 
Order No. 3152
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Charge Sensor
A replacement for the traditional gold leaf electroscope.
Order No. 3268
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Colorimeter Sensor
A simple, effective, recording colorimeter capable of monitoring changes in transmission or absorbance over time.
Order No. 3275
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Conductivity Adaptor
This is the Conductivity adaptor only. It must be used together with a Conductivity electrode.  
Order No. 3135
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Conductivity Pack
The Conductivity pack is both the Conductivity adapter (3135) and the Conductivity electrode (3136).
Order No. 3135PK
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Conventional Stethoscope
A conventional binaural stethoscope.
Order No. 3178
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Count/Tachometer Adaptor
Counts pulses and presents the data as either a number of events or a rate value. 
Order No. 3296
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Crocodile Clips (Pair)
A Crocodile clip lead is normally used attached to a home-made or commercial push to make switch. They can be used singly or in pairs to provide timing and event monitoring. 
Order No. 3260
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Current - 100mA
+/- 100mA low range, high resolution current sensor for d.c. and low-voltage a.c. measurements. Use in conjunction with voltage sensors to investigate Ohm’s law, power and circuits.  ...
Order No. 3166
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Current - 10A
+/- 10A high range current sensor for d.c. and low voltage a.c. measurements. 
Order No. 3167
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Current - 1A
+/- 1A mid range current sensor for d.c. and low-voltage a.c. measurements. Use in conjunction with voltage sensors to investigate Ohm’s law, power and circuits. 
Order No. 3165
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Drop and Bubble Counter
A sensor for accurate and automated titrations. 
Order No. 3266
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E.C.G Sensor
Three lead student ECG (Electrocardiogram) sensor to measure the electrical activity of the heart. Can also be used to record surface EMG (muscle contractions).
Order No. 3279
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Foot Switch (Count/Tachometer accessory)
A robust momentary action foot operated switch with a non slip base, supplied with a 1.7 m lead terminated to a 3.5 mm jack plug  
Order No. 3299
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Foot Switch Pack
Combined pack of the foot switch and the Count Tachometor adapter. Used to count events.
Order No. 3299PK
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Force Sensor
The Force sensor uses a strain gauge bonded to a high tensile strength beam. 
Order No. 3143
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Gas Pressure - Absolute 700kPa
Measures the absolute pressure of the system it is connected to. Range of 0 – 700kPa making it ideal for Boyle’s law. Single port absolute pressure.  
Order No. 3142
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Gas Pressure - Absolute, Barometer, Altimeter
Measures the absolute pressure of the system it is connected to. Range of 0 – 110kPa.  
Order No. 3210
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Gas Pressure - Differential 10kPa
This Differential Gas Pressure Sensor measure the difference in pressure between two ports. Its range makes it suitable for investigations that require measurement of small pressure changes with high ...
Order No. 3139
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Gas Pressure - Differential 200kPa
The Smart Q Differential Gas Pressure Sensors measure the difference in pressure between two ports.  
Order No. 3141
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Gas Pressure Accessory Pack
The pack contains a selection of tubing elements and valves which will allow the user to make gas tight connections to a SmartQ Gas Pressure sensor.
Order No. 3138
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Geiger Muller Sensor
Detects alpha, beta and gamma radiation.   
Order No. 3265
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Heart Rate and Pulse Waveform
Continuously monitor the heart rate at rest and after exercise. Simple finger clip design uses infrared to monitor blood volume in fingers and calculate heart rate.  
Order No. 3147
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Humidity Sensor
This sensor measures water vapour content relative to the ambient temperature.   
Order No. 3145
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Infrared Sensor
The Infrared sensor adds another dimension to heat loss and energy transfer experiments. 
Order No. 3278
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Laser Module
This solid-state Laser module draws power from an EasySense logger to produce a red light of 645 to 665 nm wavelength. 
Order No. 3285
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Light Gate
The Light gate is a digital switch-type sensor most commonly used in timing experiments.
Order No. 3250
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Light Level
A light sensor that is balanced to the human eye spectral response. 5 ranges to cover 0 -100,000 lx and a transmission range for home made colorimeters. One of the essential sensors for data logg...
Order No. 3124
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Magnetic Field 100mT
Explore the nature and strengths of magnetic fields.
Order No. 3172
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Magnetic Field 10mT
Explore the nature and strengths of magnetic fields.
Order No. 3170
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Motion Sensor
Records change in distance over time, making it ideal for teaching of mechanics / kinematics. 
Order No. 3270
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Oxygen Adaptor
This adaptor is used in conjunction with the Oxygen Electrode to form the dual range Oxygen sensor, capable of measuring oxygen levels in air, or dissolved oxygen levels in water.   ...
Order No. 3130
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Oxygen Pack
Oxygen sensor measures oxygen levels in air, or dissolved oxygen levels in water.
Order No. 3130PK
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pH Adaptor
This adaptor is used in combination with a pH electrode to form the immensely popular pH sensor.
Order No. 3125
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pH Pack
This pack contains both the pH adaptor and the pH electrode to form the immensely popular pH sensor
Order No. 3125PK
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Polar Heart Rate Exercise Sensor
Wireless connectivity between the sensor and the data logger make this an ideal sensor to monitor heart rate during exercise.
Order No. 3148
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Push Button Reaction Switch
This is a push-to-make switch fitted with a red LED to give a visual indication of the switches state. A pair of these switches can be used to test students' reaction times. One switch can be used...
Order No. 3261
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Rain Gauge (Count/Tachometer accessory)
For use with the Count/Tachometer adaptor (3296), which has a rain gauge range calibrated to record rain fall in mm.
Order No. 3298
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Rain Gauge Pack
This pack includes the Rain Gauge and Count/Tachometer adaptor.
Order No. 3298PK
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RF Electrosmog Sensor
Broad bandwidth RF detector frequency range 50 MHz to 3 GHz. Suitable for measuring RF from Bluetooth, Wi-Fi, microwave ovens and mobile phones. 
Order No. 3159
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RF Transmitter Keyfob
This miniature pocket Keyfob transmitter is perfect for use with the Smart Q RF Electrosmog sensor.
Order No. 3158
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Rotary Motion Accessory Kit
This accessories kit extends the use of the Rotary Motion sensor and comprises of the Pendulum Rod, the Angular Momentum Disk Set and the Linear Rack.
Order No. 3288
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Rotary Motion Sensor
A versatile sensor for measuring circular motion and oscillations. Combined with EasySense software it makes an ideal demonstration to explain wave phases in SHM and why circular motion can be describ...
Order No. 3280
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Sound Level
Dual range sensor that accurately measures both sound pressure level in decibels (dBA) or waveform (mV).
Order No. 3175
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Speed of Sound Pack
Measure speed of sound through air and other materials.
Order No. 3179
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Spirometer Sensor
A spirometer that is portable, small, compact and needs no special gases or water. 
Order No. 3267
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Spoked Pulley
This precision 10 segment, low friction pulley produces excellent results in a Physics lab. It can be attached to a Light Gate, Rotary Motion Sensor or used with the Dynamics System.
Order No. 3177
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Stethoscope Sensor Pack
The pack contains a SmartQ Stethoscope sensor and a conventional binaural stethoscope.
Order No. 3176PK
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Temperature - High (K-Type)
Measure temperatures in the range -200 to 1,000 Celsius.
Order No. 3105
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Temperature Sensor
An ideal replacement for a standard glass thermometer with the added advantage of recording temperature changes over time.
Order No. 3100
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Temperature Sensor - Fast Response
A different type of thermometer, with low thermal mass and quick response times. Ideal for recording temperatures from low grade heat sources. 
Order No. 3101
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Timing Mats (pair)
Timing mats are pressure sensitive switches designed to be activated as you step on and off the mat. These are the smaller of the two sizes of mats that are available. They are stair tread sized (appr...
Order No. 3255
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Timing Mats (pair) - Large
Timing mats are pressure sensitive switches designed to be activated as you step on and off the mat. These are the larger of the two sizes of mats that are available. They are door mat sized (approx. ...
Order No. 3256
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Ultraviolet Sensor
A multi-range sensor sensitive to UVA and the harmful UVB band of the spectrum. 
Order No. 3277
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Voltage - Differential 0 to 10V
This Voltage sensor measures the potential difference across any component in d.c. circuits. 
Order No. 3161
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Voltage - Differential 12V
Monitor voltage over a fast short or long slow period of time in addition to spot measurements. 
Order No. 3160-12
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Voltage - Differential 1V
Monitor voltage over a fast short or long slow period of time in addition to spot measurements. 
Order No. 3162
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Voltage - Differential 20V
Monitor voltage over a fast short or long slow period of time in addition to spot measurements. 
Order No. 3160
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Wire Coil & Magnet
A 500 turn wire coil with built-in interface suppressor.
Order No. 3173
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