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FLIR GF77 HR Uncooled Optical Gas Imaging Camera with 6° and 25° HR lenses, 320 x 240

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$51,142.27
SKU:
GF77 HR
Condition:
New
Availability:
In Stock
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FLIR GF77 HR Uncooled Optical Gas Imaging Camera with 6° and 25° HR lenses, 320 x 240

$51,142.27

FLIR GF77 HR

Capable of both gas detection and radiometric temperature measurement, this OGI camera is an ideal inspection tool for thermal inspections, electric power utilities, oil and natural gas operations, chemical/ manufacturing facilities, the food and agriculture industry, and first responders. It unmatched versatility as well as improved visualization of gas emissions and thermal inspections, along with a vibrant, 4" touchscreen LCD, 180° rotating optical block, and eyepiece for convenience in direct sunlight. Additionally, it provides the benefit of built-in thermographic calibrations and the flexibility to detect a wide range of gases by changing lenses.

Maximize efficiency

Locate gas leaks and perform thermal inspections with one camera.

  • Visualize SF6, NH3, and C2H4 in different wavelengths with a versatile lens solution, and inspect critical components using the built-in thermal imager
  • Scan for emissions from a safe distance and track them to the source to begin repairs immediately
  • Take accurate temperature measurements in all environments from -4 to 932°F (-20 to 500°C) with ±5.4°F (±3°C) or 3% temperature accuracy
  • Switch to view finder in bright, sunlit conditions to ensure optimal viewing

Economical optical gas imaging

Provide every site with one or more cameras with industry-leading features.

  • Improve gas-detection contrast with 1-Touch Level/Span auto-adjustment feature
  • Increase leak detectability by activating High Sensitivity Mode (HSM)
  • Precisely resolve target area with laser-assisted autofocus
  • Use data from the built-in area measurement tool to calculate tank level and volume

Streamline inspections and reporting

Work easier with the ergonomic design, rapid-reporting features, and tools to organize findings in the field.

  • Define routes and improve inspection flow with the optional add-on of FLIR Thermal Studio Pro and FLIR Route Creator
  • Automatically tag each image file with GPS geolocation data for easy identification
  • Connect instantly over Wi-Fi to mobile devices for data transfer and reporting

Applications

  • Thermal inspections
  • Electric power utilities
  • Oil and natural gas operations
  • Chemical/ manufacturing facilities
  • Food and agriculture industry
  • First responders

FLIR GF77 HR Specifications

Image and Optical Data
Primary Gases Detected Sulfur hexafluoride, ammonia, ethylene
Lens Spectral Range 9.5 to 12 ?m
Gas Sensitivity (NECL) SF6: <1 ppm x m
C2H4: <20 ppm x m
NH3: <20 ppm x m
(?T = 10°C, Distance = 3.28' [1 m])
Infrared Resolution 320 x 240 (76,800 pixels)
Thermal Sensitivity (NETD) 6° lens: <40 mK at 86°F (30°C)
25° lens: <25 mK at 86°F (30°C)
Field of View (FOV) 6° lens: 6.4 x 4.9°
25° lens: 25 x 19°
Focal Length 6° lens: 2.9" (74 mm)
25° lens: 0.71" (18 mm)
f/number 6° lens: 1.35
25° lens: 1.04
Focus Modes Continuous LDM, One-shot LDM, One-shot contrast, Manual
Minimum Focus Distance 6° lens: 16.4' (5 m)
25° lens: 0.98' (0.3 m)
Spatial Resolution (IFOV) 6° lens: 0.36 mrad/pixel
25° lens: 1.4 mrad/pixel
Lens Identification Automatic
Digital Zoom 1–6x continuous
Detector Type and Pitch Uncooled microbolometer, 25 ?m
Measurement and Analysis
Temperature Ranges and Accuracy Range -4 to 158°F (-20 to 70°C): ±3.6°F (±2°C)
Range 32 to 482°F (0 to 250°C):
32 to 212°F (0 to 100°C): ±5.4°F (±3°C)
212 to 482°F (100 to 250°C): ±3%
Range 212 to 932°F (100 to 500°C): ±3%
For ambient temperature 59 to 95°F (15 to 35°C)
Image Presentation and Frame Rate
Image Frequency 30 Hz
Display 4", 640 x 480 pixels (VGA) touchscreen LCD with auto-rotation
Color Palettes Iron, Gray, Rainbow, Arctic, Lava, Rainbow HC
Image Modes Infrared, visual, MSX, picture-in-picture, gallery
General Specifications
Shock/Vibration/Encapsulation 25 g (IEC 60068-2-27)/2 g (IEC 60068-2-6)/IP54
Dimensions 5.9 x 7.9 x 3.3"
Weight 3.1 lbs
Shipping & Return Policy — EquipTestPro
Last Updated: February 1, 2026
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Shipping & Return Policy

Everything you need to know about orders, cancellations, refunds, and delivery.

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Section 01
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Section 03
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Section 04
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Some products sold on EquipTestPro are subject to shipping restrictions due to regulatory, carrier, or safety requirements. These include but may not be limited to:

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Section 05
Order Processing

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Order Processed Your order is verified and prepared for shipment (1–2 business days).
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Shipped You receive a tracking number by email once your package is dispatched.
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Delivered Delivery timelines vary by destination and carrier availability.
Section 01
Order Cancellation Rights

You are entitled to cancel your Order within 30 days of receipt without providing a reason, subject to the processing fee structure described below.

The cancellation deadline is 30 days from the date on which you received the Goods, or on which a third party appointed by you (other than the carrier) takes possession of the delivered product.

To exercise your cancellation right, notify us with a clear written statement by:

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Section 02
Cancellation Processing Fees

The following fee structure applies to all cancellations. Please review carefully before requesting a cancellation.

Customer-Initiated
10%

A processing fee of 10% of the total order value will be withheld from your refund to cover payment processing, handling, and administrative costs.

Company-Initiated (Item Unavailable)
$0

If we cancel your order due to item unavailability, no processing fee will be withheld. You receive a full refund of the amount paid.

Refunds will be issued using the same payment method as the original purchase. No additional fees beyond those described above will be applied.

Section 03
Conditions for Returns

To be eligible for a return, all of the following conditions must be met:

  • The Goods were purchased within the last 30 days
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  • A valid receipt or proof of purchase accompanies the return
Sale Items: Only regular-priced Goods are eligible for a refund. Items purchased on sale or at a discounted price cannot be refunded. This exclusion may not apply where prohibited by applicable law.

We reserve the right to refuse returns of any merchandise that does not meet the above conditions, at our sole discretion.

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Section 04
Non-Returnable Goods

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Section 05
How to Return Goods

You are responsible for the cost and risk of returning Goods to us. Before sending any items, please contact us at info@equiptestpro.com to obtain the return shipping address.

Important: We strongly recommend using an insured and trackable mail service. We cannot be held responsible for Goods damaged or lost during return shipment, and we are unable to issue a refund without confirmed receipt of the returned Goods or verifiable proof of delivery.
Section 06
Refund Timeline

You should expect to receive your refund within four (4) weeks of delivering your return package to the shipper. In many cases, refunds are processed sooner. The timeline breaks down as follows:

1
Transit to Us 5 to 10 business days for us to receive your return from the shipper.
2
Return Processing 3 to 5 business days to inspect and process your return once received.
3
Bank Processing 5 to 10 business days for your bank to post the refund to your account.

We will process refunds no later than 14 days from the day we receive the returned Goods, using the same payment method as your original purchase.

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Section 07
Gift Returns

If the Goods were marked as a gift at the time of purchase and shipped directly to you, a gift credit equal to the return value (less any applicable processing fee) will be issued. Once the returned product is received and inspected, a gift certificate will be mailed to you.

If the Goods were not marked as a gift at purchase, or if the gift giver had the order shipped to themselves first, the refund will be issued to the original purchaser.

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Reach out to our support team for assistance with any order or return.

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    All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

    Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

    Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

    (Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

    Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

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