The FLIR TG165-X and FLIR TG267 are two popular handheld thermal imagers designed for HVAC technicians, electricians, building inspectors, and advanced DIY users.
Both devices offer FLIR’s well-known rugged build quality and feature MSX image enhancement, but they differ significantly in resolution, temperature range, and professional features.
The TG165-X is ideal as a value-focused tool for general inspections, while the TG267 is built for more demanding, professional-grade work.
📋 Key Specifications Side-by-Side
| Feature | FLIR TG165-X | FLIR TG267 |
|---|---|---|
| IR Resolution | 80 × 60 | 160 × 120 |
| Temperature Range | −25°C to 300°C | −25°C to 380°C |
| Field of View | ~51° × 66° | ~57° × 44° |
| Thermal Sensitivity (NETD) | <70 mK | <70 mK |
| Image Storage | ~50,000 images | ~50,000 images |
| Extra Inputs | None | Some bundles include Type-K thermocouple |
| Connectivity | USB | USB-C, some bundles include Bluetooth |
| Use Case | General inspections | Professional diagnostics |
✅ What the FLIR TG165-X Does Well
- Great value for users who want reliable thermal imaging without the higher price tag
- MSX image enhancement helps add detail by blending thermal and visual images
- Rugged, drop-tested, and IP54 rated for dusty or harsh environments
- Simple interface makes it ideal for quick HVAC checks, electrical panel scans, and insulation inspections
- Perfect for homeowners, maintenance workers, and technicians who don’t need high-resolution imagery
🧠 What the FLIR TG267 Offers
- Much higher thermal resolution (160 × 120), giving sharper images and clearer detail
- Wider temperature range suitable for hotter equipment, motors, and industrial environments
- Optional Type-K thermocouple support, increasing flexibility for HVAC diagnostics
- Improved connectivity via USB-C and optional wireless features
- Better choice for professionals who rely heavily on thermal images during inspections
- Offers more precise documentation and clearer reporting
⚠️ Key Trade-Offs to Consider
FLIR TG165-X
- Lower IR resolution means less detail in thermal images
- No thermocouple support or expanded connectivity
- Not ideal for small targets or complex scenes where clarity matters
FLIR TG267
- Higher cost
- Additional features may be unnecessary for casual or occasional users
- Slightly steeper learning curve due to more functionality
🎛 Who Should Choose Which?
Choose the FLIR TG165-X if:
- You are a homeowner, maintenance technician, or general DIYer
- You only need to identify hotspots, cold spots, insulation gaps, and basic electrical issues
- You prefer a simpler, more affordable tool
Choose the FLIR TG267 if:
- You work professionally in HVAC, electrical diagnostics, building inspection, or industrial maintenance
- You need clearer thermal detail and more accurate temperature readings
- You want the flexibility of thermocouple input and professional-level thermal imaging
🔍 Final Thoughts
Both models are reliable and rugged thermal imagers, but they serve different levels of need.
The TG165-X shines as an affordable, dependable everyday tool for general inspection, while the TG267 delivers the image quality, temperature range, and advanced features needed by serious professionals.