Ht-instruments THT70 Manual do Utilizador descarregar pdf (Página 28)

THT70

EN - 26

Fig. 38: Restoring default conditions on the instrument

5. Touch the “Yes” key to restore the default conditions (see Table 1) or the “No” key to

cancel the operation.

Parameter Default setting

Emissivity 0.95

Distance 5m

Environmental temperature 25°C

Relative humidity 60%RH

Reflected temperature 25°C

Offset 0.0°C

Table 1: Thermal camera default settings

Setting the general measuring parameters

1. Touch the item “Measure Setting”. The following screen appears on the instrument's

display:

Fig. 39: Setting the general measuring parameters

2. The parameters whose field is included within the symbols “<” and “>” can be set by

the user.

 Lens  Indication of the type of IR lens installed on the instrument. This parameter

is automatically modified by the instrument by changing the lens. Possible options:

22mm (default), 11mm, 38mm

 Range  Indication of the temperature measuring range. Options: -20°C  150°C

and 0  400°C

 T. Env:  Environmental temperature setting Measuring range: -40°C  125°C

 Humidity  Relative humidity setting. Measuring range: 1%RH  100%RH

 T. Ref  Reflected temperature setting. Range: -100°C  2000°C

3. Press the “

” key to go back to the previous screen

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Ht-instruments THT70 Manual do Utilizador Página 28