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GF.706S SF6 Gas Detection Thermal Imager
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More about the GF.706S
  • Widely used in the electric power industry for detecting SF6 gas leaks

  • Non-contact remote leak detection under normal operating conditions

  • Improves inspection efficiency and safety for power equipment

  • Features high-sensitivity cooled infrared focal plane detector

  • Combines SF6 gas leak detection and temperature measurement

  • Detection sensitivity: < 0.025°C for identifying small temperature differences

  • Advanced thermal imaging performance with clear, accurate results

Key Features
  • Longwave cooled high-sensitivity thermal focal plane detector (< 0.025°C)

  • Passive thermal imaging technology allows accurate, remote leak detection

  • Built-in voice and video recording capabilities

  • HD OLED viewfinder and 5-inch rotating LCD touchscreen for easy on-site observation

  • Operates without additional light sources; suitable for varied environments

  • Compact, lightweight design for single-person use

Standard Accessories
  • GF.706S infrared gas leakage thermal imager

  • Shoulder strap

  • Safety box

  • Lens cap

  • Li-ion batteries (2 pcs)

  • Charger

  • Video output cable

  • Power adapter

  • SD card

  • SD card reader

  • User manual

  • Network cable (Mini-USB to RJ45)

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Technical Specifications

Detector

  • Detector Type: Cooled QWIP detector

  • Array Size: 320 × 256

Image Characteristics

  • Field of View / Min Focus Distance: 14.5° × 10.8° @ 0.5 m or 24° × 18° @ 0.3 m

  • Spatial Resolution: 0.79 mrad or 1.13 mrad

  • NETD: < 0.025°C

  • Frame Rate: 60 Hz

  • Focus: Automatic / Manual / Electric

  • Zoom Range: 9.8 – 11.2 μm, peak at 10.55 μm

  • CCD: 3.2 MP CMOS, AF

Image Display

  • Viewfinder: 0.6" high-resolution color OLED

  • LCD: 5" high-resolution digital color LCD touchscreen

  • Image Adjustment: Automatic/manual contrast and brightness

  • Color Palette: 11 options (iron oxide red, rainbow, B&W, inverted, etc.)

Measurement

  • Temperature Range: -40°C to +500°C

  • Accuracy: ±2°C or ±2% of reading (whichever is greater)

  • Measurement Correction: Automatic / Manual

  • Modes:

    • Up to 10 movable points

    • Up to 5 movable areas (max, min, avg)

    • Up to 2 movable lines

    • Line profile, isotherms, temperature difference, alarms (voice, color)

  • Settings: Date/time, temperature unit (°C/°F/K), language

  • Emissivity Correction: Adjustable from 0.01 to 1

  • Background Temperature Adjustment: Automatic

  • Atmospheric Transmission Correction: Automatic based on distance, humidity, and ambient temperature

Image Save

  • Storage: 8 GB SD card (expandable to 32 GB)

  • Save Modes: Manual/auto single-frame, continuous visible & infrared video

  • Format:

    • Images: JPEG with 14-bit thermal data

    • Videos: MPEG-4 or 14-bit thermal video with measurement data

    • PIP JPEG and video options

  • Voice Annotation: 40 seconds per image, stored together

Target Designation

  • Laser Pointer: Class 2, 1 mW / 635 nm red

Power Supply

  • Battery: Rechargeable Li-ion

  • Operating Time: 3 hours continuous use

  • Charging: Intelligent charger or adapter for online charging

  • Power Saving: Auto screen saver / shutdown

  • External Power Input: 10–15V DC

Environmental Parameters

  • Operating Temperature: -20°C to +50°C

  • Encapsulation: IP54

  • Humidity: ≤ 95% (non-condensing)

Physical Features

  • Weight: 2.5 kg

  • Dimensions: 335 mm × 160 mm × 172 mm

Interface

  • External DC Input: Yes

  • Audio Output: Yes

  • USB: USB 2.0 (for data and voice transfer to PC)

  • Video Output: HDMI

Detection Capabilities

Detectable Gases:

  • Sulfur hexafluoride (SF6)

  • Ammonia

  • Ethyl cyanoacrylate

  • Chlorine dioxide

  • Acetic acid

  • Chloral dimethyl fluoride

  • Ethylene

  • Methyl ethyl ketone

  • And others

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