TFA RAY 31.1136 Bedienungsanleitung Seite 6

TFA_No. 31.1136_Anl_Sprac_11_22
Infrared Thermometer
7. Troubleshooting
Problems Solutions
➜ Switch on the device – press the measuring button
No display
➜ Ensure that the batteries polarity is correct
➜ Change the batteries
➜ Measured temperature is outside measuring range
Display HI/LO
8. Waste disposal
This product and its packaging have been manufactured using high-grade materials and com-
ponents which can be recycled and reused. This reduces waste and protects the environment.
Dispose of the packaging in an environmentally friendly manner using the collection systems
that have been set up.
Disposal of the electrical device
Remove non-permanently installed batteries and rechargeable batteries from the
device and dispose of them separately.
This product is labelled in accordance with the EU Waste Electrical and Electronic
Equipment Directive (WEEE).
This product must not be disposed of in ordinary household waste. As a consumer,
you are required to take end-of-life devices to a designated collection point for the
disposal of electrical and electronic equipment, in order to ensure environmentally-
compatible disposal. The return service is free of charge. Observe the current regula-
tions in place!
Disposal of the batteries
Never dispose of empty batteries and rechargeable batteries with ordinary household
waste. They contain pollutants which, if improperly disposed of, can harm the envi-
ronment and human health. As a consumer, you are required by law to take them to
your retail store or to an appropriate collection site depending on national or local
regulations in order to protect the environment. The return service is free of charge.
The symbols for the contained heavy metals are:
Cd=cadmium, Hg=mercury, Pb=lead.
9. Specifications
Temperature range -50 °C .... +500°C (- 58°F...+932°F)
Accuracy -50°C...0°C (-58°F...+32°F) ±3°C (±5°F)
0°C...+500°C (+32°F...+932°F) ±1.5°C (±2.7°F) or ±1,5 %
Whichever is greater
Storing temperature -20°C...+60°C (-4°F...+140°F)
Working temperature 0°C ... +40°C (32°F...104°F)
Emissivity 0,95 only
Resolution 0,1°C / 0,1°F
Response time <1 second
Distance to spot size 12 : 1
Repeatability 1 % of the measuring or 1°C
Spectral response 8-14 µm
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16.11.2022 10:50 Uhr Seite 6
Infrared Thermometer
Power consumption Batteries 2 x 1.5 V AAA (not included)
Automatic off-function approx. 8 seconds
Dimensions 39 x 110 x 144 mm
Weight 108 g (instrument only)
TFA Dostmann GmbH & Co.KG, Zum Ottersberg 12, 97877 Wertheim, Germany.
No part of this manual may be reproduced without written consent of TFA Dostmann. The technical data are correct at
the time of going to print and may change without prior notice. The latest technical data and information about this
product can be found in our homepage by simply entering the product number in the search box.
www.tfa-dostmann.de 11/22
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