GF721 Gas Leak Detection Thermal Imager

Item

GF721

Detector performance

Detector type

Cooled quantum well detector

Pixel

320×256

Image performance

Angle of view / minimum focal length

14.5°×10.8°/ 0.5m

Spatial resolution

0.79mrad

Thermal sensitivity

≤0.015℃@30℃

Gas detection sensitivity

0.4 gr/hr for CH4 at 2 m distance

Frame rate

60Hz

Focus

Auto/electric focusing/manual

Wavelength range

3.2～3.5um

Built-in visible light camera

5MP CMOS with LED

Image display

Viewfinder

High Definition 0.6 Color OLED with Amplification

LCD screen

High Resolution 5 Color Digital Touch Screen LCD

Measure

Temperature measurement range

-40℃～+500℃

Precision

± 2 ℃ or ± 2% (reading range), whichever is higher

Temperature measurement correction

Auto/Manual

Background temperature correction

Automatic, based on the background temperature entered

Atmospheric transmittance correction

Automatic, based on input of target distance, relative humidity, ambient temperature,

Image storage

Memory card

32G SD card, expandable

Storage mode

Manual/automatic single-frame image storage, continuous visible light and infrared video recording

Infrared image format

JPEG format with 14-bit measurement data image

MPEG-4

Visible image format

JPEG

MPEG-4

Voice annotation

60-second voice recording, stored with images (built-in microphone)

Text annotation

Support

Auxiliary function

Laser designator

Secondary, 1mW/635nm red

GPS

Support

Fill light

Support

Buzzer

Support

Power supply system

Power-on time

< 7 minutes

Battery type

Lithium battery, rechargeable

Battery operating time

4 hours of continuous operation

Charging type

Smart charger or power adapter (optional) Local charging

Environmental parameters

Operating temperature

-20℃～+50℃

Humidity

≤ 90% (non-condensing)

Degree of protection

IP54

Explosion-proof grade

Ex ic nC op is IIC T4 Gc

Interface

Video output

Support

WIFI

Support

Bluetooth

Support