Our Products

Professional high voltage testing instruments for power utilities, electrical maintenance, and industrial inspection. 80+ models across 8 product categories from Guide IR and HKDQTECH. Factory-direct pricing, ships to Latin America, Africa, Australia and worldwide.

EasIR Series — Tool-like Thermal Camera

Professional tool-grip design · IR-Perfclear technology · 12h battery · 2m drop protection · Up to 384×288@12μm · ≤15mK NETD

Guide E4S Thermal Camera
EasIR
Thermal Camera
Guide E4S
384×288 @12μm · ≤15mK · −20°C~650°C · Premium S-model
384×288≤15mK12μm
Guide E3S Thermal Camera
EasIR
Thermal Camera
Guide E3S
256×192 @12μm · ≤15mK · −20°C~550°C · Premium S-model
256×192≤15mK12μm
Guide E2+S Thermal Camera
EasIR
Thermal Camera
Guide E2+S
256×192 @12μm · ≤15mK · −20°C~550°C · Premium S-model
256×192≤15mK12μm
Guide E2S Thermal Camera
EasIR
Thermal Camera
Guide E2S
256×192 @12μm · ≤15mK · −20°C~550°C · Standard S-model
256×192≤15mK12μm
Guide E1+S Thermal Camera
EasIR
Thermal Camera
Guide E1+S
120×90 @12μm · ≤15mK · −20°C~550°C · Standard S-model
120×90≤15mK12μm
Guide E1S Thermal Camera
EasIR
Thermal Camera
Guide E1S
120×90 @12μm · ≤15mK · −20°C~550°C · Entry S-model
120×90≤15mK12μm
Guide E4 Thermal Camera
EasIR
Thermal Camera
Guide E4
384×288 @12μm · ≤25mK · −20°C~650°C · Standard model
384×288≤25mK12μm
Guide E3 Thermal Camera
EasIR
Thermal Camera
Guide E3
256×192 @12μm · ≤30mK · −20°C~550°C · Standard model
256×192≤30mK12μm
Guide E2+ Thermal Camera
EasIR
Thermal Camera
Guide E2+
256×192 @12μm · ≤45mK · −20°C~550°C · Economy model
256×192≤45mK12μm
Guide E1+ Thermal Camera
EasIR
Thermal Camera
Guide E1+
120×90 @17μm · ≤60mK · −20°C~550°C · Economy model
120×90≤60mK17μm
Guide E1 Thermal Camera
EasIR
Thermal Camera
Guide E1
120×90 @17μm · ≤60mK · −20°C~550°C · Entry model
120×90≤60mK17μm

H Series — Intelligent Thermal Camera

AI-powered · TwinView DFOV · OTA upgrades · Up to 640×480 · −40°C~2000°C · 5 premium S-models + 6 standard models

Guide H6S Thermal Camera
H Series
Thermal Camera
Guide H6S
640×480 · ≤15mK · −40°C~2000°C · Flagship AI model
640×480≤15mKAI
Guide H4S Thermal Camera
H Series
Thermal Camera
Guide H4S
480×360 · ≤15mK · −40°C~2000°C · Premium AI model
480×360≤15mKAI
Guide H3+S Thermal Camera
H Series
Thermal Camera
Guide H3+S
384×288 · ≤15mK · −40°C~2000°C · Premium AI model
384×288≤15mKAI
Guide H3S Thermal Camera
H Series
Thermal Camera
Guide H3S
320×240 · ≤15mK · −40°C~2000°C · Premium AI model
320×240≤15mKAI
Guide H2S Thermal Camera
H Series
Thermal Camera
Guide H2S
256×192 · ≤15mK · −40°C~2000°C · Premium AI model
256×192≤15mKAI
Guide H6+ Thermal Camera
H Series
Thermal Camera
Guide H6+
640×480 · ≤20mK · −40°C~2000°C · Standard AI model
640×480≤20mKAI
Guide H6 Thermal Camera
H Series
Thermal Camera
Guide H6
640×480 · ≤20mK · −40°C~2000°C · Standard AI model
640×480≤20mKAI
Guide H4 Thermal Camera
H Series
Thermal Camera
Guide H4
480×360 · ≤20mK · −40°C~2000°C · Standard AI model
480×360≤20mKAI
Guide H3+ Thermal Camera
H Series
Thermal Camera
Guide H3+
384×288 · ≤20mK · −40°C~1200°C · Standard AI model
384×288≤20mKAI
Guide H3 Thermal Camera
H Series
Thermal Camera
Guide H3
320×240 · ≤20mK · −40°C~1200°C · Standard AI model
320×240≤20mKAI
Guide H2 Thermal Camera
H Series
Thermal Camera
Guide H2
256×192 · ≤20mK · −40°C~650°C · Standard AI model
256×192≤20mKAI
Guide H6+S Thermal Camera
H Series
Thermal Camera
Guide H6+S
640×480 · ≤15mK · −40°C~2000°C · Enhanced AI flagship
640×480≤15mKAI+

PT II Series — HD High-Performance Thermal Camera

TwinView DFOV · 1-hour fast charging · Up to 1280×1024 · −40°C~2500°C · Designed for demanding substation inspection

Guide PT870S Thermal Camera
PT II
Thermal Camera
Guide PT870S
1280×1024 · ≤15mK · −40°C~2500°C · Flagship model
1280×1024≤15mK2500°C
Guide PT850S Thermal Camera
PT II
Thermal Camera
Guide PT850S
1024×768 · ≤15mK · −40°C~2500°C · Premium model
1024×768≤15mK2500°C
Guide PT650S Thermal Camera
PT II
Thermal Camera
Guide PT650S
640×512 · ≤15mK · −40°C~2500°C · Premium model
640×512≤15mK2500°C
Guide PT450S Thermal Camera
PT II
Thermal Camera
Guide PT450S
480×360 · ≤15mK · −40°C~2500°C · Premium model
480×360≤15mK2500°C
Guide PT850 Thermal Camera
PT II
Thermal Camera
Guide PT850
1024×768 · ≤20mK · −40°C~2500°C · Standard model
1024×768≤20mK2500°C
Guide PT650 Thermal Camera
PT II
Thermal Camera
Guide PT650
640×512 · ≤20mK · −40°C~2500°C · Standard model
640×512≤20mK2500°C
Guide PT450 Thermal Camera
PT II
Thermal Camera
Guide PT450
480×360 · ≤20mK · −40°C~2500°C · Standard model
480×360≤20mK2500°C

PF Series — Pocket Thermal Camera

Ultra-compact · USB-C to Android · 256×192 · ≤40mK · Professional thermal imaging in your pocket

Guide PF210S Pocket Thermal Camera
PF
Thermal Camera
Guide PF210S
256×192 · ≤40mK · −20°C~550°C · Premium pocket model
256×192USB-CPocket
Guide PF210 Pocket Thermal Camera
PF
Thermal Camera
Guide PF210
256×192 · ≤40mK · −20°C~550°C · Standard pocket model
256×192USB-CPocket

PS Series — High-Performance with Zoom

Up to 35× continuous digital zoom · IP54 · Long-distance power line inspection · Up to 1024×768

Guide PS800 Thermal Camera
PS
Thermal Camera
Guide PS800
1024×768 · ≤30mK · −20°C~1500°C · 35× zoom · Flagship
1024×76835× ZoomIP54
Guide PS610 Thermal Camera
PS
Thermal Camera
Guide PS610
640×480 · ≤30mK · −20°C~1500°C · 35× zoom · Premium
640×48035× ZoomIP54
Guide PS600 Thermal Camera
PS
Thermal Camera
Guide PS600
640×480 · ≤40mK · −20°C~1500°C · 35× zoom · Standard
640×48035× ZoomIP54
Guide PS400 Thermal Camera
PS
Thermal Camera
Guide PS400
384×288 · ≤45mK · −20°C~1500°C · 10× zoom · Entry
384×28810× ZoomIP54

Acoustic Imaging Cameras

136-MIC array · 2kHz–100kHz · 0.3–130m detection range · PD type identification

GSW Series Acoustic Thermal Imager
Acoustic
Acoustic Camera
GSW Series
136-MIC acoustic & thermal imaging camera. 2kHz–100kHz, 0.3–130m range. PD type identification.
136-MIC Array2–100kHz130m Range

Partial Discharge Detectors

AA + TEV detection · Thermal imaging combined · IP54 · For switchgear, cables and transformers

SC Series PD Detector
PD Detector
PD Detector
SC Series
Thermal camera with AA + TEV partial discharge detection. Up to 640×512 IR. IP54 protection.
AA + TEV640×512IP54

Online Thermal Cameras

Solar-powered · IP66 · 4G cloud transmission · 24/7 continuous monitoring for substations and industrial sites

WY30 Online Thermal Camera
Online
Online Thermal Camera
WY30 Series
Solar-powered outdoor thermal camera. Up to 640×512 IR, IP66, 4G transmission, ±2°C accuracy.
Solar PoweredIP664G
WY20 Online Thermal Camera
Online
Online Thermal Camera
WY20 Series
Compact solar-powered thermal camera. Up to 256×192 IR, IP66, 4G cloud transmission.
Solar PoweredIP66256×192
Mini PTZ Thermal Camera
Online
Online Thermal Camera
Mini PTZ Series
Compact PTZ thermal camera. Up to 640×512 IR, 360° rotation, 25x optical zoom, IP66.
360° PTZ25x ZoomIP66
Speed Dome Thermal Camera
Online
Online Thermal Camera
Speed Dome Series
High-speed PTZ thermal camera. Up to 640×512 IR, 200°/s horizontal speed, IP66, ONVIF.
200°/s Speed640×512ONVIF
Dome Thermal Camera
Online
Online Thermal Camera
Dome Series
Compact dome thermal camera. 256×192 IR, DC12V/PoE, IP66, ONVIF, over-temperature alarm.
PoE SupportIP66ONVIF

Optical Gas Imagers

SF6 leak detection · VOC visualization · Cooled MCT / QWIP detector · For GIS switchgear and industrial plants

SF6 Gas Imager
Gas Imager
Optical Gas Imager
SF6 Series
QWIP detector for SF6 gas leak detection. Up to 640×512, 10.3–10.8μm spectral range, laser ranging.
QWIP DetectorSF6 DetectionLaser Range
VOCs Gas Imager
Gas Imager
Optical Gas Imager
VOCs Series
Cooled MCT/T2SLs detector for VOC gas leak visualization. 320×256, ≤10mK NETD, 3.1–3.5μm.
Cooled MCT≤10mK NETDVOC Detection

HKDQTECH Thermal Cameras — D / E / SC / G / RD Series

Economy to premium · 160×120 to 1024×768 · ±1°C accuracy · Optional 2000°C range · IP54 protection

M30-B USB Thermal Module
Economy
Thermal Module
M30-B
256×192 · ≤50mK · TYPE-C USB · 17g · ≤380mW · Android compatible
256×19217gUSB-C
D Series Thermal Camera
Economy
Thermal Camera
D Series
256×192 · 3.5" touch LCD · 5MP camera · WiFi · Optional 2000°C · IP54
256×192WiFiIP54
E Series Thermal Camera
Professional
Thermal Camera
E Series (E300 / E600)
384×288 / 640×512 · GPS · HDMI · Full-radiation video · IP54
640×512GPSHDMI
SC-A Series Thermal Camera
Professional
Thermal Camera
SC-A Series
Up to 640×512 · 5" display · Multiple lenses · Optional 2000°C · IP54
640×5125" DisplayIP54
SC-B Series Thermal Camera
Advanced
Thermal Camera
SC-B Series
640×512 · 40m laser ranging · Auto/motorized focus · Optional 2000°C
640×51240m LaserAuto Focus
G Series Premium Thermal Camera
Premium
Thermal Camera
G Series (G600)
640×480 · ±1°C · 5.8" display · Up to 2200°C · Rotating lens · 40m laser
640×480±1°C2200°C
RD300 R&D Thermal Camera
R&D
R&D Thermal Camera
RD300 Series
Up to 1024×768 · ≤0.04°C · Auto/electric focus · Scientific-grade accuracy
1024×768≤0.04°CAuto Focus

HKDQTECH Acoustic Cameras — ESW / SW / GSW / SC Series

64 to 234 microphone arrays · 2kHz–100kHz · 0.3–200m range · Gas leak + partial discharge detection

ESW64 Acoustic Camera
Acoustic
Acoustic Camera
ESW64
64-mic array · 0.3–130m · 2–100kHz · WiFi/4G · IP54 · Gas leak & PD detection
64 MIC130m RangeIP54
SW136 Acoustic Camera
Acoustic
Acoustic Camera
SW136
136-mic array · 0.3–130m · Built-in GPS · 5" display · IP54
136 MICGPS5" Display
SW234 Acoustic Camera
Acoustic
Acoustic Camera
SW234
234-mic array · 0.3–200m long range · WiFi/4G · GPS · IP54
234 MIC200m RangeGPS
GSW Series Acoustic+Thermal Camera
All-in-One
Acoustic + Thermal
GSW Series
640×512 IR + 136-mic acoustic · 40m laser · 4× super resolution · Dual detection
640×512 IR136 MICDual Mode
SC Series Multi-function Camera
Multi-function
Thermal + Acoustic + TEV
SC Series (SC300 / SC600)
Thermal + AA + TEV · 640×512 (SC600) · Multiple lenses · IP54
Thermal+AA+TEV640×512IP54

HKDQTECH Partial Discharge Detectors — HPD Series

TEV · UHF · HFCT · AE · AA · ≤3pC sensitivity · WiFi mobile control · For switchgear, cables & GIS

HPD200 Partial Discharge Detector
PD Detection
PD Detector
HPD200
TEV + AA detection · WiFi mobile control · PRPS/PRPD display · 6h battery
TEV+AAWiFi6h Battery
HPD500 Partial Discharge Detector
PD Detection
PD Detector
HPD500
5-in-1: UHF+HFCT+TEV+AE+AA · ≤3pC sensitivity · WiFi · 6h battery
5-in-1≤3pCWiFi

HKDQTECH Online Thermal Cameras — WY / Bullet / Dome / PTZ Series

Solar-powered · IP66 · 4G cloud transmission · ONVIF · -40°C~70°C · For 24/7 unattended monitoring

WY20 Solar Online Camera
Online
Online Thermal Camera
WY20 Series
Solar-powered · 256×192 · IP66 · 4G · 15-day battery · SMS alarm
SolarIP6615-Day Battery
WY30 Solar Online Camera
Online
Online Thermal Camera
WY30 Series
640×512 · Electric focus · 1080P visible · Solar-powered · IP66 · 4G
640×512SolarIP66
Bullet Series Online Camera
Online
Online Thermal Camera
Bullet Series
640×512 · IP66 · -40°C~65°C · ONVIF · Die-cast aluminum · Fixed mount
640×512IP66ONVIF
Multispectral Bullet Camera
Online
Online Thermal Camera
Multispectral Bullet
Thermal + 4MP visible · 40m IR fill light · PoE · ONVIF · IP66 · Alarm relay
Dual SensorPoEIP66
Dome Series Online Camera
Online
Online Thermal Camera
Dome Series
256×192 · 4MP visible · PoE · IP66 · 0.68kg compact · ONVIF
CompactPoEIP66
Speed Dome PTZ Camera
Online
Online Thermal Camera
Speed Dome Series
PTZ · 640×512 · 1080P visible · IP66 · -40°C~70°C · ONVIF
PTZ640×512IP66
Mini PTZ Online Camera
Online
Online Thermal Camera
Mini PTZ Series
640×512 · Compact PTZ · 1080P visible · IP66 · ONVIF
640×512PTZIP66

HKDQTECH Gas Imagers — SF6 / VOCs Series

Optical gas imaging · SF6 leak detection · VOC/hydrocarbon visualization · Cooled MCT detector

SF6 Gas Leak Detector
Specialized
Gas Imager
SF6 Gas Leak Detector
Optical gas imaging · Real-time SF6 visualization · GIS & switchgear · IP54
SF6OGIIP54
VOCs Series Gas Imager
Specialized
Gas Imager
VOCs Series (VOC300)
Cooled MCT · ≤10mK · One-button autofocus · 5" touch · Oil & gas inspection
Cooled MCT≤10mKAuto Focus

Firefighting Thermal Cameras — XF200 / XF300 Series

IP67 · 260°C heat resistance · 2m drop-proof · Explosion-proof battery · For fire rescue and hazardous environments

XF200-A Firefighting Camera
Fire & Rescue
Firefighting Camera
XF200-A
160×120 · IP67 · 260°C resistant · 2m drop-proof · 0.6kg lightweight · WiFi/4G
IP67260°C0.6kg
XF200-B Firefighting Camera
Fire & Rescue
Firefighting Camera
XF200-B
256×192 · IP67 · 260°C resistant · 2m drop-proof · Enhanced resolution
256×192IP67260°C
XF300-A Firefighting Camera
Fire & Rescue
Firefighting Camera
XF300-A
384×288 · IP67 · 5" large display · 2m drop-proof · Professional grade
384×288IP675" Display
XF300-B Firefighting Camera
Fire & Rescue
Firefighting Camera
XF300-B
384×288 · Explosion-proof battery · Laser ranging · Compass · IP67 · 260°C
Explosion-proofIP67Laser
XF300-C Firefighting Camera
Fire & Rescue
Firefighting Camera
XF300-C
384×288 · Android OS · 8.4" tablet · Laser ranging · IP67 · Up to 2000°C
Android8.4" TabletIP67

Mobile Accessories — Smartphone Thermal Cameras

Turn your smartphone into a professional thermal imaging tool. Plug-and-play, no battery required.

Guide MobIR 2S Smartphone Thermal Camera
Mobile
Smartphone Thermal Camera
Guide MobIR 2S
256×192 · 7mm · 25° FOV · Autofocus · USB-C/Lightning
256×192Autofocus25° FOV
Guide MobIR 2T Smartphone Thermal Camera
Mobile
Smartphone Thermal Camera
Guide MobIR 2T
256×192 · 3.2mm · 56° Wide FOV · Autofocus · USB-C/Lightning
256×19256° WideAutofocus
Guide MobIR Air Smartphone Thermal Camera
Mobile
Smartphone Thermal Camera
Guide MobIR Air
120×90 · Ultra-compact ~20g · <150mW · -20°C~120°C
120×90~20gEntry-level

Guide FA611S — Acoustic & Thermal Imaging Camera

128-element MEMS microphone array + 640×512 thermal camera on a 10.1" touchscreen. Detect compressed air leaks and partial discharge simultaneously.

Guide FA611S Acoustic Thermal Camera
Acoustic
Acoustic + Thermal Camera
Guide FA611S
128 MEMS mics · 0–65kHz · 640×512 IR · 10.1" touchscreen · IP54
128 Mics640×512 IR10.1" Screen

Gas Detection — Optical Gas Imaging Cameras

Visualize invisible VOC and hydrocarbon gas leaks in real time. ATEX explosion-proof certified for hazardous area use.

Guide PV400 VOCs Gas Detection Camera
Gas Detection
Optical Gas Imaging Camera
Guide PV400
320×256 · 0.001mL/s sensitivity · ATEX certified · Cooled MCT detector
320×256ATEX0.001mL/s

Guide PR II Series — Firefighter Thermal Cameras

Purpose-built for fire service. IP67 waterproof, 2m drop-resistant, -40°C to 2000°C measurement range.

Guide PR610S Firefighting Thermal Camera
Fire Service
Firefighting Thermal Camera
Guide PR610S
640×480 · 60Hz · -40°C~2000°C · IP67 · 2m drop · 5h battery
640×480IP672000°C
Guide PR410S Firefighting Thermal Camera
Fire Service
Firefighting Thermal Camera
Guide PR410S
384×288 · 60Hz · -40°C~2000°C · IP67 · 2m drop
384×288IP672000°C
Guide PR410 Firefighting Thermal Camera
Fire Service
Firefighting Thermal Camera
Guide PR410
384×288 · 60Hz · -40°C~2000°C · IP67 · 2m drop
384×288IP672000°C
Guide PR610 Firefighting Thermal Camera
Fire Service
Firefighting Thermal Camera
Guide PR610
640×480 · -20°C~2000°C · 128GB storage · IP67
640×480128GBIP67

Industrial Endoscopes

High-resolution video endoscopes for engine, pipeline, and confined space inspection — specifications coming soon

🔬
Coming Soon
Endoscope
Industrial Endoscope
Industrial Endoscope Series
High-resolution video endoscopes for engine, pipeline, and confined space inspection. Specifications coming soon.

Can't Find What You Need?

Our technical team can help you identify the right instrument for your specific application. Contact us for a free consultation.