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Thermal Cameras

Compare infrared cameras by what determines field performance: target size, working distance, lens, temperature range and reporting workflow.

Choose by the inspection—not only detector resolution

A higher pixel count does not automatically solve a long-distance or small-target job. Send these four details for a defensible quotation.

DecisionWhy it mattersWhat to send us
Target and distanceDetermines pixels on target and measurement reliabilitySmallest target size and typical/minimum distance
Lens / field of viewControls scene coverage and spatial resolutionWide panel, standard route or telephoto use
Temperature rangeMust cover the real asset without sacrificing useful sensitivityNormal and maximum expected temperature
ReportingSoftware, radiometric files and templates affect workflowImage-only, professional report or tender requirement
Not sure? Use the IFOV calculator or the six-question selector, then ask us to confirm the quoted configuration.

EasIR Series Tool-like Thermal Camera

Professional tool-grip thermal cameras with IR-Perfclear technology, 12-hour battery and 2-meter drop protection. 6 S-premium models (12μm, ≤15mK) and 5 standard models.

Guide E4S Thermal Camera
Premium · 12μm

Guide E4S

384×288 · ≤15mK · -20°C~650°C

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Guide E3S Thermal Camera
Premium · 12μm

Guide E3S

256×192 · ≤15mK · -20°C~550°C

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Guide E2+S Thermal Camera
Premium · 12μm

Guide E2+S

256×192 · ≤15mK · -20°C~550°C

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Guide E2S Thermal Camera
Standard · 12μm

Guide E2S

256×192 · ≤15mK · -20°C~550°C

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Guide E1+S Thermal Camera
Standard · 12μm

Guide E1+S

120×90 · ≤15mK · -20°C~550°C

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Guide E1S Thermal Camera
Entry · 12μm

Guide E1S

120×90 · ≤15mK · -20°C~550°C

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Guide E4 Thermal Camera
Standard · 12μm

Guide E4

384×288 · ≤25mK · -20°C~650°C

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Guide E3 Thermal Camera
Standard · 12μm

Guide E3

256×192 · ≤30mK · -20°C~550°C

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Guide E2+ Thermal Camera
Economy · 12μm

Guide E2+

256×192 · ≤45mK · -20°C~550°C

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Guide E1+ Thermal Camera
Economy · 17μm

Guide E1+

120×90 · ≤60mK · -20°C~550°C

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Guide E1 Thermal Camera
Entry · 17μm

Guide E1

120×90 · ≤60mK · -20°C~550°C

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H Series Intelligent Thermal Camera

AI-powered intelligent thermal cameras with TwinView DFOV, OTA upgrades and up to 2000°C measurement range. 5 premium S-models and 6 standard models.

Guide H6S Thermal Camera
Flagship · AI

Guide H6S

640×480 · ≤15mK · -40°C~2000°C

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Guide H4S Thermal Camera
Premium · AI

Guide H4S

480×360 · ≤15mK · -40°C~2000°C

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Guide H3+S Thermal Camera
Premium · AI

Guide H3+S

384×288 · ≤15mK · -40°C~2000°C

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Guide H3S Thermal Camera
Premium · AI

Guide H3S

320×240 · ≤15mK · -40°C~2000°C

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Guide H2S Thermal Camera
Premium · AI

Guide H2S

256×192 · ≤15mK · -40°C~2000°C

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Guide H6+ Thermal Camera
Standard · AI

Guide H6+

640×480 · ≤20mK · -40°C~2000°C

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Guide H6 Thermal Camera
Standard · AI

Guide H6

640×480 · ≤20mK · -40°C~2000°C

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Guide H4 Thermal Camera
Standard · AI

Guide H4

480×360 · ≤20mK · -40°C~2000°C

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Guide H3+ Thermal Camera
Standard · AI

Guide H3+

384×288 · ≤20mK · -40°C~1200°C

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Guide H3 Thermal Camera
Standard · AI

Guide H3

320×240 · ≤20mK · -40°C~1200°C

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Guide H2 Thermal Camera
Standard · AI

Guide H2

256×192 · ≤20mK · -40°C~650°C

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PT II Series HD High-Performance

Flagship high-performance cameras with TwinView DFOV, 1-hour fast charging and up to 1280×1024 IR resolution. Designed for the most demanding substation and industrial inspection.

Guide PT870S Thermal Camera
Flagship · 12μm

Guide PT870S

1280×1024 · ≤15mK · -40°C~2500°C

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Guide PT850S Thermal Camera
Premium · 12μm

Guide PT850S

1024×768 · ≤15mK · -40°C~2500°C

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Guide PT650S Thermal Camera
Premium · 12μm

Guide PT650S

640×512 · ≤15mK · -40°C~2500°C

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Guide PT450S Thermal Camera
Premium · 12μm

Guide PT450S

480×360 · ≤15mK · -40°C~2500°C

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Guide PT850 Thermal Camera
Standard · 12μm

Guide PT850

1024×768 · ≤20mK · -40°C~2500°C

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Guide PT650 Thermal Camera
Standard · 12μm

Guide PT650

640×512 · ≤20mK · -40°C~2500°C

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Guide PT450 Thermal Camera
Standard · 12μm

Guide PT450

480×360 · ≤20mK · -40°C~2500°C

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PF Series Pocket-sized Thermal Camera

Ultra-compact pocket thermal cameras connecting to Android smartphones via USB-C. Professional thermal imaging in your pocket.

Guide PF210S Thermal Camera
Premium · Pocket

Guide PF210S

256×192 · ≤40mK · -20°C~550°C

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Guide PF210 Thermal Camera
Standard · Pocket

Guide PF210

256×192 · ≤40mK · -20°C~550°C

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PS Series High-Performance with Zoom

Professional cameras with up to 35× continuous digital zoom for long-distance power line and substation inspection. IP54 rated.

Guide PS800 Thermal Camera
Flagship · 35× Zoom

Guide PS800

1024×768 · ≤30mK · -20°C~1500°C

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Guide PS610 Thermal Camera
Premium · 35× Zoom

Guide PS610

640×480 · ≤30mK · -20°C~1500°C

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Guide PS600 Thermal Camera
Standard · 35× Zoom

Guide PS600

640×480 · ≤40mK · -20°C~1500°C

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Guide PS400 Thermal Camera
Entry · 10× Zoom

Guide PS400

384×288 · ≤45mK · -20°C~1500°C

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Why Choose Unitech Tools for Thermal Cameras?

Unitech Tools is a supplier through manufacturer-coordinated supply channels of professional thermal cameras for power utilities, electrical contractors and industrial maintenance teams in Latin America (Brazil, Mexico, Chile, Colombia, Argentina), Africa (South Africa, Nigeria, Kenya, Egypt) and Australia & New Zealand.

All our thermal cameras are manufactured by Guide Sensmart, one of China's leading infrared detector manufacturers with over 20 years of R&D experience. Certification documents are available for every model; the exact certificate set and warranty terms are confirmed with the quotation.

We offer shipping options quoted by destination (Delivered Duty Paid) to most countries. Volume discounts available for orders of 5 units or more. Contact us via WhatsApp or email for a customized quotation.

Need Help Choosing the Right Thermal Camera?

Our technical team will recommend the best model for your application and budget. Response within 24 hours.

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Supply, OEM and wholesale

Distributors, EPC contractors and procurement teams: see how this product line is supplied with factory-direct quotations, OEM branding and volume pricing.

Supplier & OEM supply