HTI HT-A2 - Safety and Performance; Considerations and Safety Maintenance; Performance Index

3. Performance index
2. Considerations and Safety Maintenance
Please read the instruction for use carefully in order to ensure correct
measurement result:
Don’t use the device in explosive, flammable or corrosive environment.
Display screen
Type
Infrared image resolution
visible image resolution
Field angle/shortest focus length
Thermal sensitivity
Temperature measurement range
Measurement accuracy
Emissivity
Frame rate of thermal images
Wavelength coverage
Focus mode
Color palette
View option
Storage medium
File format
Automatic power-off time
USB
Power supply
Product size
(length × width × height)
Product weight
Work temperature
Storage temperature
Relative humidity
3.2 ″ full angle TFT
display screen
3.2 ″ full angle TFT
display screen
HT-A1 HT-A2
220x160 320x240
640x480(300,000 pixel) 640x480(300,000 pixel)
35°x26°/4.0mm 56°x42°/4.0mm
0.07℃
-20℃ to 300℃ (-4°F to 572°F)
±2% / ±2℃
Adjustable from 0.01 to 1.0
9Hz
8-14um
Fixed
Rainbow, iron oxide red, cold color,
black & white, white & black
The integration of thermal image with
25% step length and visible image.
Built-in 3G
JPG
Built-in chargeable 1800 battery
Micro USB 2.0
Selectable: 5 minutes/20 minutes/
not power off automatically
140mm×80mm×28mm
208g
0℃to 45℃
-40℃ to 60℃
< 85%RH
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The product belongs to precision electronic and sensitive optical devices.
Don’t impact and drop it to avoid damage.
Don’t dismantle and remodel the products.
When the product works, there is light sound of clicking every several
seconds. This is normal phenomenon that the lens captures images.
Please use damp cloth or weak soap to clean the enclosure of the device.
Don’t use abradant, isopropanol or solvent to clean. Special optical lens
cleaner is used to clean the screen.