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Key Components, Key Components, CCTV, IP Surveillance, Access Control, Intrusion Detection
Contact Us
  • IRay technology Co.,Ltd

  • Country: China
  • City: wuhan
  • Address: Optics Valley International Building No.456 Luoyu Road, Donghu Technology Industrial Area, Wuhan,P.R. China
  • Contact Person: Alison Young
Key Specifications
L503/L502 is one of most rugged, robust IR thermogaphic imager, using advanced digital imaging

technology for extremely definition imagers. This camera has by far the best image quality of any

handheld thermal imaging camera in the market today. Non-contact and fast measurement, find

potential defects or hidden faults which are invisible by naked eye in advance, avoiding loss and danger.

Image Performance L502 L503

Detector Micro-bolometer Micro-bolometer

Pixel 160×120 320×240

Spectral Range 8μm~14μm 8μm~14μm

Frame Frequency 25Hz/30Hz 25Hz/30Hz

NETD —— ≤50mK

On-screen Emissivity Correction Yes Yes

On-screen Transmission Correction Yes Yes

Standard IR Lens 28mm (f/1.2)

Field of View 12.4°×9.3° 24°×18.1°

Spatial resolution (IFOV) 1.36mRad 1.36mRad

Focusing Auto Auto

Optional High-Temp. IR Lens 65mm (f/1.3)

Field of View 5.4o×4.0o 10.7o×8o

Spatial resolution (IFOV) 0.6mRad 0.6mRad

Focusing Motorized Motorized

Optional Wide-angle IR Lens Optional

Image Presentation

Display 3.5” color LCD, Build-in Viewfinder 3.5” color LCD, Build-in Viewfinder

Imager Display Optional IR fusion, PIP

Electronic Zoom ×2 ×2

CCD Optional Yes

Polarity B&W B&W

Palettes 9 9

Level and Span Control Auto/manual Auto/manual

Voice Annotation Optional Yes

Alarming Optional Voice/ color alarm


Temperature Range -20℃~+350℃ (Up to 1500℃) -20℃~+350℃ (Up to 1500℃)

Operation Temperature -20℃~+50℃ -20℃~+50℃

Temperature Accuracy ±2℃ (±2% of reading) ±2℃ (±2% of reading)

Measurement Model Auto hot-spot trace, spot, area, line

profile, isotherm, auto alarm

Auto hot-spot trace, spot, area, line

profile, isotherm, auto alarm


Type 2GB SD memory card, 6000 images 2GB SD memory card, 6000 images

Voice Annotation Up to 60s per file Up to 60s per file


Digital Interface Mini USB Mini USB

General Specifications

Operating Time Over 2h continuous Operating Over 2h continuous Operating

Voltage 9 V 9 V

Software Yes Yes

Weight —— ——

Size 240mmx 145mmx100mm 240mm x 145mmx100mm

Protection IP 54 IP 54

High-end Handheld IR Thermal Imager Series L503/L502
Other Products
Online IR Body Temperature Checking System SZ513-B
Online High Performance IR Thermal Imager SZ513-A
Portable Binocular IR Thermal Imager IRT307
Online Long-distance Surveillance IR Thermal Imager SZ303
Online Short-distance Surveillance IR Thermal Camera SZ301
IR Thermographic Camera Core SZ003
Multi-function IR Camera Core SZ002
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