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FLIR GF77-LR Optical Gas Imaging Infrared Camera - Optical Gas Imaging Infrared Cameras
FLIROptical Gas Imaging Infrared Cameras

FLIR GF77-LR Optical Gas Imaging Infrared Camera

The FLIR GF77-LR is an optical gas imaging infrared camera from the FLIR GF Series, featuring a 25° x 19° field of view and a low-range lens. It includes auto focus, Bluetooth connectivity, and a 640 x 480 resolution…

SKU 3G-OTH-178170

Also listed as: FLIRGF77LR · FLIR GF77 LR · FLIR-GF77-LR

Brand
FLIR
Item
GF77-LR Optical Gas Imaging Infrared Camera
Part Number
FLIR GF77-LR
Category
Optical Gas Imaging Infrared Cameras
Available to Order
Also known as:FLIR GF77-LRFLIR
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Compliance & shipping

Hazardous material
Yes — hazmat handling and paperwork applyHazardous Material
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

FLIR
Manufacturer Part Number
FLIR GF77-LR
Series
FLIR GF Series
Type
SD Card/USB/Wireless, 640 x 480, FLIR GF Series
UNSPSC
46171615
Includes
(2) Lens Caps; 25° Lens; Battery Charger; Eyecup; Hard Carrying Case; Lanyards; Lens Cleaning Cloth; PD Adapter; Power Supply; Straps; USB A to USB C Cable; USB C to USB C Cable; USB to HDMI Cable
Interface
SD Card; USB; Wireless
Sep, 2026
.
Standards
IEC 60068-2-27; IEC 60068-2-6
Sub-brand
GF77
Alert Type
Digital Display; Sound
Frame Rate
30 Hz
Lens Types
Low-Range Lens
Camera Type
Optical Gas Imaging Infrared Cameras
Accuracy °C
+/-3.0% of Reading or +/-3.0° Whichever is Greater
Accuracy °F
+/-3.0% of Reading or +/-5.4°F Whichever is Greater
Catalog Page
557
Data Logging
Yes
Display Size
4 in
File Formats
CSQ
Focus Method
Auto; Manual
Features Broad
Bluetooth
Battery Voltage
3V
Battery Run Time
4 hr
Intrinsic Safety
Not Specified Intrinsically Safe
Battery Chemistry
Lithium Ion
Country of Origin
Sweden (subject to change)
Lens Types Broad
Low-Range Lens
Batteries Included
Yes
Data Transfer Type
Wired; Wireless
Display Resolution
640 x 480
Temperature Alerts
High Temperature; Low Temperature
Infrared Resolution
320 x 240
Thermal Sensitivity
25
Lens Angles Included
25°
Removable Memory Card
SD
Minimum Focus Distance
0.3 m
Calibration Certificate
Not Included
Visual Light Resolution
5 MP
Emissivity Adjustability
Adjustable
Maximum Emissivity Setting
1.00
Minimum Emissivity Setting
0.01
Digital Display Screen Type
LCD Touchscreen
Calibration Certificate Type
Not Certified
Manufacturer Warranty Length
1 yr
Number of Batteries Required
2
Maximum Temperature Measured °C
80 °C
Maximum Temperature Measured °F
932 °F
Minimum Temperature Measured °C
-20 °C
Minimum Temperature Measured °F
-4 °F
Maximum Operating Temperature °F
122 °F
Minimum Operating Temperature °F
5 °F
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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLIR GF77-LR is an optical gas imaging infrared camera from the FLIR GF Series, featuring a 25° x 19° field of view and a low-range lens. It includes auto focus, Bluetooth connectivity, and a 640 x 480 resolution with a 30 Hz frame rate. This model is not specified as intrinsically safe.

Frequently Asked Questions

What is the FLIR GF77-LR infrared camera used for?

The FLIR GF77-LR is an optical gas imaging infrared camera designed to detect and visualize gas leaks in industrial environments. It is commonly used in oil and gas, chemical, and power generation facilities for fugitive emission surveys, leak detection, and preventive maintenance, helping to improve safety and reduce environmental impact.

What are the specifications of the FLIR GF77-LR?

The FLIR GF77-LR features a 640 x 480 resolution, 30 Hz frame rate, and a 25° x 19° field of view with a low-range lens. It includes auto focus and Bluetooth connectivity. This model is not specified as intrinsically safe. It is part of the FLIR GF Series and supports SD card, USB, and wireless data transfer.

Where to buy the FLIR GF77-LR worldwide?

The FLIR GF77-LR is available to order worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric sources and supplies genuine FLIR products to customers across multiple industries.

How to maintain the FLIR GF77-LR infrared camera?

To maintain the FLIR GF77-LR, keep the lens clean using a soft, lint-free cloth and approved lens cleaner. Store the camera in its protective case when not in use. Regularly check for firmware updates via FLIR's support site. Calibration should be performed per the manufacturer's recommended schedule to ensure accurate gas detection readings.

Used in

Common applications for FLIR
Electrical inspection — FLIR T865-14 infrared camera for high-resolution thermal imaging of switchgear and panels
Gas leak detection — FLIR GF77-LR optical gas imaging camera for visualizing methane and other gas leaks
Hazardous area leak detection — FLIR Si2x-LD intrinsically safe acoustic imaging camera for ultrasonic leak detection
Building diagnostics — FLIR E8 Pro infrared camera for identifying moisture and insulation issues
Confined space inspection — FLIR VS290-00 camera probe with VS290 borescope for internal visual checks
Long-duration monitoring — FLIR tripod adapter for KXX series cameras for stable hands-free thermal imaging
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FLIR Products

3G Electric supplies FLIR optical gas imaging infrared cameras. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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