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6 - Sense LWEU Series 

 

4.

 

If the LED blinks single blinks but the readings are not updating in NSnappy, check the 
serial number of the Sense device and make sure that the same serial number can be 
found from the Settings 

 Devices view of the NSnappy service. 

The readings appear to be too high or too low with Sense 

1.

 

Make sure that you have inserted the probe deep enough. 

2.

 

Make sure to wait long enough for the readings to stabilize. It can take up to a minute for 
the readings to properly stabilize. 

3.

 

Check the condition of the sensor probe. If the probe is bent or appears otherwise 
damaged, it could give incorrect readings. 

The readings appear to be too high or too low with Sense IR 

1.

 

Make sure that you are pointing the lens directly to the target. 

2.

 

Make sure that you are measuring from as close as possible to the target without risking 
touching the target or getting the lens dirty. 

3.

 

Make sure that the object you are measuring is not shiny or transparent. You cannot 
accurately measure the temperature of shiny or transparent objects with Sense IR. 

4.

 

Even a transparent plastic foil between the IR sensor and the actual target may distort 
the temperature readings. If possible, remove any plastic foils before measuring. 

The reading only updates with a few second intervals 

This is normal. The Sense LWEU-N devices send the data to the NSnappy service with an interval of few 
seconds.

 

 

Содержание NSnappy Sense LWEU Series

Страница 1: ...3004891141 V4 16 3 2022 Firmware 1 0 1 0 User manual Sense LWEU Series...

Страница 2: ...h Sense IR 6 The reading only updates with a few second intervals 6 Specifications 7 Warnings 8 Trademarks 8 Manufacturer 8 Introduction Nokeval NSnappy Sense series measuring instruments are LoRaWAN...

Страница 3: ...iew 3 Either select Enter new measurement or start performing a task that contains entering a measurement result 4 Turn on the device by briefly pressing its power button 5 Blue LED light on the devic...

Страница 4: ...fore the first readings appear on the screen Measuring with NSnappy Sense IR Point the lens of the IR sensor directly towards the target object Measuring distance should be between 5 to 20 cm The smal...

Страница 5: ...sive cloth moistened with a mild detergent solution Be careful not to scratch the IR sensor s lens Do not use any abrasive devices or substances when cleaning Do not clean the device in a dishwashing...

Страница 6: ...could give incorrect readings The readings appear to be too high or too low with Sense IR 1 Make sure that you are pointing the lens directly to the target 2 Make sure that you are measuring from as c...

Страница 7: ...urement Sense IR Sensor Gradient compensated thermopile infrared temperature sensor with integrated optics Mesurement beam 12 practical measurement distance 5 20 cm Target emissivity Fixed 0 95 Measur...

Страница 8: ...ike in a parked car where temperature can rise to over 50 C The battery may overheat and cause fire or explosion hazard Read this manual carefully before using the device Only Nokeval authorized servi...

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