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© Copyright Data Harvest Group Ltd - All Rights Reserved - Freely photocopiable for use within the purchaser’s

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1140 - Wireless Magnetic Field Sensor

Revision: 0 | DS161

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Summary of Contents for 1140

Page 1: ... Copyright Data Harvest Group Ltd All Rights Reserved Freely photocopiable for use within the purchaser s establishment 1140 Wireless Magnetic Field Sensor Revision 0 DS161 ...

Page 2: ...uction 3 Pack Contents 4 Operational Overview 5 Connectivity 7 Charging the Sensor 8 Firmware Updates 9 Usage Information 10 Practical Investigations 12 Sensor Specifications 14 Limited Warranty 15 Compliance 16 Troubleshooting 17 Notices 18 Contact Information 19 PDF Translations 20 ...

Page 3: ... right angles X Y and Z at two magnitudes of magnetic field 5 or 130 mT Use to explore the nature and strength of the magnetic field in a solenoid or permanent magnet The sensor is both USB and Bluetooth compatible Using Bluetooth the sensor can wirelessly connect to mobile devices such tablets and mobile phones as well as desktop or laptop computers giving students the ability to run experiments ...

Page 4: ...1140 Wireless Magnetic Field Sensor 4 20 Revision 0 DS161 Pack Contents This product is supplied with the following items 1 x Smart Wireless Magnetic Field Sensor 1 x USB Connecting Lead ...

Page 5: ...of the device s internal sensor The sensor s end cap is the direct interface between the device s internal sensor and your experiment The Status Indicators 2 The sensor features a single status indicator that changes colour and flashes See the table below for further information Status Light Indicates No light Sensor is Off Short press the On Off switch Blue flashing Sensor On and Bluetooth advert...

Page 6: ... the status LED gives a flash of blue light then release If the sensor fails to respond contact Product Support at Data Harvest Please provide details of o The computer platform it is being used with and the EasySense2 app s version number o A description of the problem being encountered USB Port 4 Use to connect to a computer or a charging unit For specific USB or Bluetooth connectivity instructi...

Page 7: ...obile phones as well as desktop or laptop computers giving students the ability to run experiments independently without being tethered to a device See the EasySense2 app user manual system requirements for further details Quick Notes on Bluetooth Connectivity Only use with the EasySense2 app you do not need to pair the device If paired the sensor will not be available to the EasySense2 app Comput...

Page 8: ...A or more it will automatically recharge the battery LED status flashing white When connected to a computer the computer should be turned on and not in sleep or standby mode as the battery may drain instead of charge The sensor will stay awake for 60 mins when Bluetooth advertising LED status flashing blue Lithium ion batteries are memory free and prefer a partial rather than a full discharge Cons...

Page 9: ...t your sensor to the EasySense2 app You will be given the option to decline an update Updates can be performed over USB or Bluetooth and will typically take less than one minute Updating firmware over USB will be quicker than Bluetooth Do not disconnect the sensor or power off during the update If you have a wireless connection to the EasySense2 app the sensor will have to be reconnected after per...

Page 10: ... effect of temperature can therefore be ignored in the normal school laboratory situation Check how smooth low voltage units are before using them for electromagnetic field experiments Many DC low voltage supplies are not very smooth and will therefore vary the field with the ripple voltage There should be no ferrous metals or magnetic alloys in the vicinity of magnetic field experiments Such mate...

Page 11: ...1140 Wireless Magnetic Field Sensor 11 20 Revision 0 DS161 ...

Page 12: ...that at its ends Relationship between the magnetic field strength and the current in the coil variation of the field of an AC current The variation of the magnetic field of Helmholtz coils Variation of the field of a solenoid along its axis Online Videos Learn how to use data logging in the classroom with our Secondary Science Academy demonstration videos which will walk you through using the new ...

Page 13: ...eld Sensor 13 20 Revision 0 DS161 Explore Science Practicals See our Smart Wireless Sensors in action with a range of practical experiments This is the best way to get started with the new Bluetooth sensors View video playlist ...

Page 14: ...e permanent damage Fastest logging speed 5 mT range interval of 10 ms 100 samples per second 130 mT range interval of 1 ms 1 000 samples per second Connectivity Wired via USB Wireless via Bluetooth Bluetooth Specifications Bluetooth 4 2 low energy radio single mode compliant Transmit TX power 0 dBm Receiver RX sensitivity 90 dBm Usable transmission range up to 10 m in open air Frequency Range 2 40...

Page 15: ... purchase Postage Charges In the event of a fault developing the product must be returned in suitable packaging to Data Harvest for repair or replacement at no expense to the user other than postal charges There will be no postal charge for the return of repaired goods to any mainland UK address for other areas additional shipping charges may apply Out of Warranty Repairs Please visit https data h...

Page 16: ...as life expired and we will dispose of them for you FCC Details This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation CE This product conforms to the CE specification It has been assessed...

Page 17: ...ata Harvest support team Feature Detail Loss of Bluetooth Connectivity If the sensor loses Bluetooth connection and will not reconnect try Closing and reopening the EasySense 2 app Switching the sensor Off and then On again If you are using a Bluetooth Smart USB Adaptor on your computer unplug the adaptor plug back in again and try to reconnect Hard reset the sensor and then try to reconnect ...

Page 18: ...2 When the sensor is connected to a computer the computer should be turned on and not in sleep or standby mode or the battery may drain instead of charge 3 Data Harvest products are designed for educational use and are not intended for use in industrial medical or commercial applications 4 Charge the Magnetic field sensor fully before first use 5 The sensor is not waterproof 6 Plastic parts may fa...

Page 19: ...den Way Leighton Buzzard Bedfordshire LU7 4FY United Kingdom Tel 44 0 1525 373666 Fax 44 0 1525 851638 Sales email sales data harvest co uk Support email support data harvest co uk Online Communications We have active social media support channels using the following platforms Facebook Twitter YouTube Office Opening Hours Monday to Thursday 08 30 to 16 45 Friday 08 30 to 13 30 Saturday Sunday UK B...

Page 20: ...manual is by default provided in the English United Kingdom language If an alternative translation is available it will be listed here We have for your convenience included a webpage translation feature to the online documentation which will allow you to translate and print individual pages of this documentation ...

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