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Sensors
These Data Harvest Smart Q Probes and Sensors are designed to interface EASYSENSE Dataloggers - please see under Data Loggers
Image Code DescriptionEachQuantity
 DL3107DH OXYGEN MAINTENANCE KIT
$198.00 
DL3164DH SPIROMETER

The spirometer measures the flow rate from the lungs using software to plot the volume of the lungs. Comes with replaceable mouth pieces and nose clip.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$324.50 
DL3178DH DYNAMICS SYSTEM

This self-assembled, matt black anodized 1.2 m aluminium incline track and support pillar comes with a low friction cart with its interrupt card and various brackets to form a high quality modular dynamics track.

SmartQ sensors are aligned easily to give reliable, repeatable accurate results.

Designed for use with SmartQ light gates, motion sensor, rotary motion sensor, spoked pulley, force sensor, laser module and light sensor.

Suitable for experiments with time, velocity, acceleration, friction, Newton's 2nd law, forces, impulse, free fall, pendulum etc.

This system is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$547.80 
DL3179DH DYNAMICS SYSTEM EXTENSION

This is the extension to the Dynamics System and contains extra kit that is required for the investigations suggested in part two of the Dynamics system manual (see Resources).

This includes an extra cart with interrupt card, magnets and holders, springs, an end reflector card, pendulum bob, slotted mass set, mass retainers, sensor clip, plus an interrupt card set [1 x single, 1 x double and 1 x multi-segmented (picket fence)].

This system is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$303.60 
DL3195DH GENERAL PROBE AND SENSOR PACK

Contains 2x Light Gates, 3x Temperature, 1x Light Level, 1x pH Adaptor and Electrode and 1x Voltage probe.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$877.80 
DL3201DH TEMP PROBE STAINLESS STEEL

-30C to 110C
Resolution 0.1C

This extremely accurate temperature probe has a thermistor housed in a stainless steel tube measuring 3mm x 200mm which is resistant to weak acids. The sensor has a low thermal inertial with little effect on the measured temperature.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$107.80 
DL3202DH TEMP PROBE FAST RESPONSE

30C to 110C
Resolution 0.1C

This sensor is similar to DL3201 but is without the stainless steel tube allowing it to be flexible and respond to temperature changes quickly. This makes the sensor suitable for measuring temperature in confined spaces.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$107.80 
DL3203DH LIGHT LEVEL 0-1000 LUX

The photo diode is sensitive to light from 350nm to 700nm and has a built in IR rejection filter giving it similar spectral response to the human eye.

Fast linear response
0-1000 Lux
Resolution: 1 Lux

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$126.50 
DL3204DH LIGHT LEVEL 0-100000 LUX

The photo diode is sensitive to light from 350nm to 700nm and has a built in IR rejection filter giving it similar spectral response to the human eye.

Smoothed linear response
0-100,000 Lux
Resolution: 3 Lux

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$126.50 
DL3205DH PH ADAPTOR 0-14

This adaptor is pre-calibrated at 25C using the “Sensor Config†application in the software. It is possible to re-calibrate the adaptor for deteriorating electrodes and different temperatures.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$143.00 
DL3206DH PH ELECTRODE

This adaptor is pre-calibrated at 25C using the "Sensor Config" application in the software. It is possible to re-calibrate the adaptor for deteriorating electrodes and different temperatures.

DL3206 General purpose electrode filled with a Ag/AgCl gel electrolyte.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$143.00 
DL3207DH VOLTAGE +/-20V

This range of voltage sensors measure both AC and DC. With differential inputs these sensors can be used anywhere within a circuit. Range +/- 20V (Res. 10mV)

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$95.00 
DL3208DH CURRENT RANGE 1A

A range of current sensors measuring both AC and DC. With differential inputs, these senors can be used anywhere in the circuit.

+/-1A (Res. 0.5mA)

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$137.50 
DL3210DH LIGHT GATE

The Photo Gate has an infrared transmitter and receiver mounted in a robust plastic housing to avoid misalignment problems. LED indicator for when the beam is interrupted. Can be used for studying free fall, air track and inclined plane experiments.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$129.03 
DL3211DH TIMING MATS
Supplied as a pair, these large mats are basically on/off switches you control by stepping on or slapping with your hands. It is a fun and active way to learn about time and speed with these mats.
$108.35 
DL3212DH OXYGEN ADAPTOR

0-25% in Air         0-125% DO2 Sat.
Used in conjunction with DL3213 Oxygen Electrode. A useful sensor for monitoring the ecosystems of ponds and many other biological experiments.

$187.00 
DL3213DH OXYGEN ELECTRODE

Includes automatic temperature compensation. Is equally suitable for use in air and saturated solutions. Supplied with 3 spare membranes and KCI solution.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$394.90 
DL3216DH MAGNETIC FIELD +/-100MT RES 0.1MT

Explore the nature and strength of magnetic fields, solenoids and permanent magnets.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$217.80 
DL3216DH CONDUCTIVITY ADAPTOR

This sensor can be set to for different ranges enabling accurate measurements from very low ionic sources such as distilled water to highly conductive solutions like seawater. Sensor can be manually calibrated (factory calibration should be more than accurate for student use).

4 Ranges: 0-100S, 0-1mS, 0-10mS, 0-100mS.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$148.50 
 DL3217DH CONDUCTIVITY ELECTRODE

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$148.50 
DL3218DH GAS PRESSURE ABSOLUTE 3 RANGE

0-110kPa Absolute
Resolution: 0.1kPa
0-33in Hg
Resolution: 0.01in Hg
Altitude -500m to 12000m
Resolution: 4 meters

Measure in either Pascals or psi, set to read in meters above sea level. When used as an altimeter the calibration assumes that the pressure at sea level is 1013mB which can be offset to the actual reading in the software.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$205.70 
DL3219DH GAS PRESSURE DIFFERENTIAL +/-200KPA

DL3219
+/-200kPa
Resolution: 0.1kPa
+/-30psi
Resolution: 0.02psi

These two sensors measure the differential pressure between two ports. Useful for Manometer experiments e.g. measure the difference in pressure as air passes through an orifice (Venturi effect). If one port is open to the atmosphere, then the sensor will measure pressures relative to the atmospheric pressure.
Can be used with the DL3250 breathing rate belt.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$205.70 
DL3220DH HUMIDITY SENSOR

This sensor measures water vapor content relative to the ambient temperature. It is designed with an extended narrow tube to enable measurements in confined spaces. To maximise response time the sensing component is housed in a very well vented capsule at the tip of the sensor.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$247.50 
DL3221DH HEART RATE MONITOR

This sensor is designed with a transducer that shines a light through either a finger or earlobe, the amount of light transmitted varies with blood flow and the sensor can be set to record either beats per minute or the waveform of the blood flow.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$225.00 
DL3222DH PUSH BUTTON SWITCH

Can be used to test reaction times or as an event marker for data logging activities. Red LED indicator.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$54.23 
DL3223DH PH ELECTRODE LOW CONCENTRATIONS

This adaptor is pre-calibrated at 25C using the "Sensor Config" application in the software. It is possible to re-calibrate the adaptor for deteriorating electrodes and different temperatures.

DL3223 Alternative electrode for use in low conductivity solutions.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$303.60 
DL3224DH SOUND LEVEL SENSOR

Accurately measures sound pressure level (dBA) and frequency with an electret microphone that has a broad frequency response (100Hz to 7 KHz). This dual range sensor has many possibilities such as studying animal activity, noise pollution, sound frequency, speed of sound and air resonance.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$192.50 
DL3225DH GAS PRESSURE DIFFERENTIAL +/-10KPA

DL3225
+/-10kPa
Resolution: 0.01kPa
+/-1.5psi
Resolution: 0.02psi

These two sensors measure the differential pressure between two ports. Useful for Manometer experiments e.g. measure the difference in pressure as air passes through an orifice (Venturi effect). If one port is open to the atmosphere, then the sensor will measure pressures relative to the atmospheric pressure.
Can be used with the DL3250 breathing rate belt.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$214.50 
DL3227DH MOTION SENSOR WITN NO INTERNAL BATTERY

Featuring a sample rate of 50Hz and a dead zone of only 15cm, this sensor works very well in all sorts of demanding situations. Steel rod supplied for attaching the sensor to a clamp stand. Also features temperature compensation, 6 upward transducer tilt and multiple modes.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$379.50 
DL3228DH GEIGER-MULLER

0-10,000 Counts per second
0-65,535 Accum count

Detects Alpha, Beta and Gamma particles. Complete with GM tube and EHT power supply with no setting up required. Can be used for traditional experiments such as half life, random events etc.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$768.90 
DL3229DH MOTION SENSOR WITH INTERNAL BATTERY

Featuring a sample rate of 50Hz and a dead zone of only 15cm, this sensor works very well in all sorts of demanding situations. Steel rod supplied for attaching the sensor to a clamp stand. Also features temperature compensation, 6 upward transducer tilt and multiple modes.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$379.50 
DL3230DH MAGNETIC FIELD +/-10MT RES 0.01MT

Explore the nature and strength of magnetic fields, solenoids and permanent magnets.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$218.90 
DL3232DH TEMPERATURE PROBE HIGH TEMP K TYPE

-200C to 1000C
Resolution 1C

This is a K Type thermocouple adapter supplied with a chromel/alumel wire junction housed in a stainless steel tube. The wide temperature range of this sensor makes it useful for a broad range of experiments such as melting points and flame profiles.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$198.00 
 DL3233DH K TYPE THERMOCOUPLE REPLACEMENT PROBE
$49.50 
DL3234DH HEATFLOW SENSOR

Instead of measuring surface temperature, this sensor measures in Watts per square meter the amount of heat flowing from or to an object. The sensor has a conductive plate covered with a vast array of thermocouples. When the sensor is placed on a flat surface, the differences in the rate of temperature changes between the two sides of the plate are used to determine the flow of heat.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$437.80 
DL3235DH LIGHT LEVEL 2 RANGES

The photo diode is sensitive to light from 350nm to 700nm and has a built in IR rejection filter giving it similar spectral response to the human eye.

Slow linear response
0-1000 Lux
Resolution: 1 Lux
0-110% Transmission

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$126.50 
DL3236DH COLORIMETER

0-100% Transmission
0.05-1.05 Absorption

Supplied with 4 35mm slides (red, green, blue, yellow) and a pack of cuvettes. Any reaction that causes a change in opacity or gives a colour change can be used to study rates of reaction. The sensors thick black plastic casing along with tightly sealable cuvette lid ensures that colorimetric results are not affected by ambient light.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$280.50 
DL3237DH ECG 3 POINT

0 to 4,000V

Measure the electrical energy during a heartbeat. Show the "PQRST" wave. Some applications. Comparing ECG patterns of rested and after exercised or with a stimulant (e.g. caffeine) plus others. Supplied with 100 patches.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$324.50 
DL3238DH VERNIER DIN ALAOGUE SENSOR ADAPTOR

Adaptor for Vernier DIN type analogue sensors to be used with Data Harvest EasySense loggers. Save money and re-use your old sensors while upgrading to Data Harvest Data Loggers.

This sophisticated adaptor holds the calibration details of over 60 vernier sensors from the DIN range and will automatically identify and calibrate them for use with DH EasySense.

$70.13 
DL3239DH VOLTAGE 0-10V

This range of voltage sensors measure both AC and DC. With differential inputs these sensors can be used anywhere within a circuit. Range 0-10V (Res. 10mV)

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$104.50 
DL3240DH VOLTAGE +/-1V

This range of voltage sensors measure both AC and DC. With differential inputs these sensors can be used anywhere within a circuit. Range +/- 1V (Res. 1mV)

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$104.50 
DL3241DH CURRENT RANGE 100MA

A range of current sensors measuring both AC and DC. With differential inputs, these senors can be used anywhere in the circuit.

+/-100mA (Res. 50uA)

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$137.50 
DL3242DH CURRENT RANGE 10A

A range of current sensors measuring both AC and DC. With differential inputs, these senors can be used anywhere in the circuit.

+/-10A (Res. 1mA)

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$137.50 
DL3243DH ROTARY MOTION

Measure linear and angular displacement with extremely high accuracy (0.1mm) The sensor has 3 different diameter pulleys that can be used for many motion and pendulum experiments. The sensor has 8 different ranges to measure linear displacement, angular position and angular velocity.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$423.50 
DL3244DH LASER MODULE

Wave length 645-665nm

This laser module comes with 2 optical slides, one containing double and single slits, the second contains a set of 6 diffraction gratings and patterns.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$172.70 
DL3245DH OHAUS SCOUT SERIES ADAPTOR

Used for mass data collection with your Ohaus Scout Pro Balance
Compatible with the following balances,ME4705 - ME4708 - ME4709 - ME4714 ME4722 - ME4724 - ME4729

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$148.50 
DL3246DH FORCE

Virtually student proof. Features an aluminium housing and safety stops. Designed to be clamped to a ring stand or directly to a bench to measure bidirectional forces up to +/-50N. Supplied with 20N spring and numerous couplings, this sensor can be used with your existing physics apparatus and the DL3178 Dynamics System.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$368.50 
DL3250DH BREATHING RATE BELT
For use with differential Gas Pressure sensor (DL3225). To measure the expansion of the chest whilst a person breathes.
$83.22 
DL3251DH SPOKED PULLEY
This precision 10 segment 54mm diameter, very low friction pulley attaches to either the photo gate or directly to the dynamics system where it can be used for continuous recording of time/distance and time/acceleration relationships.
$43.45 
DL3264DH GAS PRESSURE ABSOLUTE 2 RANGE

0-700kPa Absolute
Resolution: 0.3kPa
0-100psi
Resolution: 0.1psi

Has a wide pressure range. Measure in either Pascals or psi, set to read in meters above sea level. When used as an altimeter the calibration assumes that the pressure at sea level is 1013mB which can be offset to the actual reading in the software.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$205.70 
DL3265DH ULTRAVIOLET SENSOR

A multi range sensor that is sensitive to UVA and the harmful UVB band of the spectrum (260nm to 360nm). Suitable for investigations into the efficiency of sunscreen, sunglasses, clothing, UV resistant fabrics and the UV output of light sources. Can be used to study the effects of cloud coverage and the sun's UV output.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$262.90 
DL3266DH INFRA RED SENSOR

This sensor is used to detect UV energy from radiant sources from UV to Far Infrared. Can be used for investigations into radiant heat, heat mapping, residual radiant energy, the efficiency of electric light bulbs, forensics, and even finding earthquake survivors.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$327.80 
DL3267DH ROTARY MOTION ACCESSORY KIT
There is an additional accessory kit available for the DL3243 Rotary Motion sensor. Comes with adjustable 2 mass pendulum, 30cm rack for measuring linear displacement and various other experiments and 2 discs for studying angular momentum.
$189.20 
DL3268DH WIRE COIL
This specially designed coil has 500 turns, built in interface suppressor and will perfectly illustrate Faraday's Law. Magnetic fields in the coil can be studied. A pair of coils can be used in a Helmholtz configuration. Size ID 105 x 29mm.
$159.50 
DL3271DH CO2 SENSOR

0-10,000ppm
0-100,000ppm

Designed to form sealed chambers using standard beakers and conical flasks, this casing also allows for self sealing ports for inserting additional sensors such as temperature, pH and O2.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

 

$657.80 
 DL3285DH ECG PATCHES PACK OF 100
Replacement ECG patches for DL3237
$53.35 
 DL3288DH POLAR HEART RATE ELASTIC BELT SMALL
For DL3290
$30.25 
 DL3289DH POLAR HEART RATE ELASTIC BELT LARGE
For DL3290
$30.25 
DL3290DH POLAR HEART RATE SENSOR

This sensor is used to monitor heart rate (in BPM) during and after exercise. It consists of a belt that is worn around the rib cage against the skin along with the heart rate receiver. The heart rate information is transmitted wirelessly from the belt to the receiver which can be 80cm apart.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$327.80 
DL3291DH DROP AND BUBBLE COUNTER

Count: 0-10000, volume: (23, 24, 25, 26, 27, 28 and 29 drops/cm3) 0-120cm

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$368.50 
 DL3294DH GAS PRESSURE TUBING ACCESSORY PACK
$69.30 
DL3295DH OHAUS TRAVELLER AND SCICHEM SL SERIES ADAPTOR

For data collection with Ohaus Traveller and SciChem SL Series top pan balances.

This sensor is designed to interface with DATAHARVEST EASYSENSE Dataloggers - see under Datal Loggers

$148.50