AT4 & AT8

Detector characteristics

Detector type

Un-cooled   FPA micro-bolometer

Array size/format

160×120

384×288

Image characteristics

Field of view/min focus distance

25°×19°/0.5m

Spatial resolution（IFOV）

2.73mrad

1.37mrad

Thermal sensitivity

≤0.08℃@30℃

≤0.06℃@30℃

Frame frequency

50Hz

Focus

Manual

Zoom

2X, 4X

Spectral range

8-14um

Built-in CCD camera

3 million pixels, COMS camera modules, 2 LED lights

Image display

LCD

3.6”TFTLCD，640×480 Touch screen

Image display

IR and Visual image can be shifted fast; image   fusion.

Image processing

Automatic / manual/ auto-enhancement

Measurement

Temperature ranges

-20℃- +350℃ (can expanded to 1000℃)

-20℃- +600℃(can expanded to 1200℃)

Accuracy

± 2 °C or ± 2% of reading, Whichever is greater

Measurement correction

Automatic / manual

Measurement mode

Up to 5 movable spots. Up to 5 movable areas (maximum,   minimum and average temperatures). Up to 2 movable lines. Line profile.   Isotherms. Temperature difference. Alarm(voice, color)

Image control

Color   palette

11palettes changeable

Image adjustment

Auto/manual gain and brightness

Setup functions

Date/time, temperature unit, language

Emissivity correction

Variable from 0.01 to 1.0

Background temperature correction

Automatic corrections   according to user input

Atmospheric transmission correction

Automatic correction   according to user input object distance, humidity and temperature

Image storage

Storage card

8G SD card, max 32G

Storage mode

Manual/Auto single file saving, IR   and Visual image link saving, fusion   recording

File format

Thermal: JPEG with   original   thermal measurement data included; H.264 in network recording

Visual format

JPEG; H.264 with fusion.

Voice annotation

Input via built-in microphone up to 60 seconds of   digital voice clip per image stored with image

Laser pointer

Laser locator

Class 2, 1mw/635nm(red), IEC 60 285

Power source

Battery type

Li-Ion, rechargeable

Battery operating time

3 hours continuous operation

Battery charging mode

Intelligent charger or power adaptor 12V(optional) to random charge

Power saving

Auto-sleep and auto-shut down

External power

12V DC

Environment

Operating temperature

-15℃-+50℃

Humidity

≦90％  non-condensing

Encapsulation

IP54

Drop test

2 m

Physical characteristics

Weight

1Kg

Dimension

105mm×245mm×230mm

Interface

SD card slot

Micro SD card cassette

External network input

With function of IP address real-time image transferring setup

Video output

YES

Audio / data transfer

Bluetooth (earphone/RS232)