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Temperature Sensor 

 

 
 

 

 
 

Lithium-ion batteries are ‘memory-free’ and prefer a partial rather than a full discharge. Constant partial 
discharges with frequent recharges will not cause any harm. Frequent full discharges should be avoided 
whenever possible. Ideally the sensor should be stored at about 40% or more charge.  

The speed at which a lithium-ion battery will age is governed by both its storage temperature 
(preferably less than 40˚C) and state-of-charge. Eventually the battery will no longer deliver the stored 
energy and will need to be replaced. A fully charged battery that loses its charge quickly will 
demonstrate the need for replacement. When this happens, contact Data Harvest. 

Updating the Firmware  

Occasionally Data Harvest may release updated firmware which will contain improvements or new 
features. Updates will be made available from the product specific page on the 

Data Harvest

 website.

 

Hard Reset 

If the Smart Wireless Temperature sensor fails to respond to the computer carry out a hard reset.   

 

If necessary attach the Temperature sensor to power.  

 

Press and hold down the On/Off button for at least 8 seconds until the status LED gives a flash of 
blue light then release.  

 

 

 

 

 

If the sensor still fails to respond contact Product Support at Data Harvest.  

Please provide details of: 

 

The computer platform it is being used with and the EasySense2 software’s version number. 

 

A description of the problem being encountered 

If possible, telephone from a location where you can operate the sensor with the computer.  

Investigations 

 

Monitoring indoor and outdoor temperature  

 

Weather studies 

 

Insulation studies 

 

Solar homes 

 

Monitoring endothermic and exothermic reactions 

 

Solubility of salts 

 

Studying freezing and boiling points 

 

Cooling rates 

 

Evaporation, radiation, conduction and convection investigations  

 

Energy content of fuels and foods 

 

Heat of fusion investigations 

Press and hold down 
the On/Off button for 
at least 8 seconds 

Release when LED gives a 

flash of 

BLUE

 light 

Содержание 1100

Страница 1: ...ising to 0 6 C 1 1 F at extremes of range Resolution 0 1 C 0 1 F DS155 No 1 Data Harvest Group Ltd 1 Eden Court Leighton Buzzard Beds LU7 4FY Tel 01525 373666 Fax 01525 851638 e mail sales data harvest co uk or support data harvest co uk www data harvest co uk Data Harvest Freely photocopiable for use within the purchasers establishment ...

Страница 2: ...inless steel tube The tube is 3 mm by 160 mm and is made from AISI 316 stainless steel which has a particularly low thermal inertia with negligible effect on the measured temperature It provides a high level of corrosion and chemical resistance making it suitable for use with experiments in chemistry biology physics earth environmental science The sensor is supplied with a mini USB lead and calibr...

Страница 3: ...refer to the instructions provided for the EasySense2 software Install the EasySense2 software if it is not already on your computer For details of how to install and operate this app please refer to the instructions provided for the EasySense2 software On the computer acting as the Controller interface connected to the computer If connecting via USB Step 1 Connect the Temperature sensor to the co...

Страница 4: ... temperature Lay the sensor on its side not its end when measuring a surface temperature Temperatures higher than 150 C 302 F may damage the sensor Do not put any part of the sensor in a direct flame or on a hot plate The electronics in Smart Wireless module of the sensor have a working range of 0 to 40 C so cannot be subjected to the same extremes of temperature as the stainless steel portion Pos...

Страница 5: ...ol dm 3 concentrations for longer than 48 hours The exceptions to this rule are Hydrochloric acid HCl and Sulfuric acid H2SO4 The maximum recommended times for exposure are To set the range The Smart Wireless Temperature sensor has 2 ranges Centigrade and Fahrenheit The sensors are supplied calibrated with Centigrade as the default range To alter the range in the EasySense2 software 1 Either selec...

Страница 6: ... Bluetooth 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 2 402 to 2 480 GHz operation Batteries The Smart Wireless Temperature sensor is fitted with a rechargeable lithium ion battery Whenever the Temperature sensor is connected to the USB port on the computer or to a USB ...

Страница 7: ...rvest website Hard Reset If the Smart Wireless Temperature sensor fails to respond to the computer carry out a hard reset If necessary attach the Temperature sensor to power Press and hold down the On Off button for at least 8 seconds until the status LED gives a flash of blue light then release If the sensor still fails to respond contact Product Support at Data Harvest Please provide details of ...

Страница 8: ...must accept any interference received including interference that may cause undesired operation Note Data Harvest products are designed for educational use and are not intended for use in industrial medical or commercial applications WEEE Waste Electrical and Electronic Equipment Legislation Data Harvest Group Ltd is fully compliant with WEEE legislation and is pleased to provide a disposal servic...

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