The Sii XR is a family of long-range, continuous-zoom, cooled thermal imaging cameras. The Sii XR infrared camera features a wide range of thermal core and lens options using the 3 – 5µ spectral range. The Sii XR is incorporated into the Accuracii XR product or available as a standalone fixed mounted package. The Sii XR is designed to meet a variety of security and surveillance needs, and meets maritime and industrial specifications.



  • Advanced imaging
  • Long range optics
  • Continuous zoom
  • Versatility
  • Outdoor design


Available Configurations

  • Cooled 15µ 640 x 512 – continuous zoom – 19-275mm
  • Cooled 15µ 640 x 512 – continuous zoom – 15-300mm
  • Cooled 15µ 640 x 512 – continuous zoom – 21-420mm
  • Cooled 15µ 640 x 512 – continuous zoom – 48.5-700mm

Why Sii XR?

With long range thermal optics with lots of options, Sii XR may be just what you need. For more information or a quote, contact us today.


Imaging Characteristics Cooled
Imager Type Cooled 3-5μ
Resolution 640 x 512, 15μ (PAL/NTSC)
NETD < 25° mK
Video Output Analog: PAL (25Hz), NTSC (30Hz) , 1.0V p-p, 75ohm
Video over TCP/IP : H264 NTSC/30fps ; PAL/25fps, 4CIF
Digital: Camera link 16 bit
Continuous Zoom Lens 19-275mm 15-300mm 21-420mm 48.5-700mm
Horizontal Field of View 29.8° – 2.0° 35.1° – 1.8° 25.1° – 1.3° 11.9°- 0.8°


Electro-Mechanical Characteristics CZ275 CZ300 CZ420 CZ700
Unit Dimensions
340mm x 205mm x
(13.3” x 8” x 7.9”)
340mm x 205mm x
(13.3” x 8” x 7.9”)
384mm x 205mm x
(15” x 8” x 7.9”)
420mm x 205mm x
(15” x 8” x 7.9”)
Unit Weight 6.7 Kg (14.7 lbs) 7.2 Kg (15.8 lbs) 8.0 Kg (17.6 lbs) 8.5 Kg (18.7 lbs)
Environmental Rating IP67 IP67 IP67 IP67
Certifications CE, FCC
Power Input 18VDC-32VDC
Power Consumption 24 Watt Typical, Max. 80 Watt during heaters operation
Operating Temperature F#5.5
-40°C to +60°C
-40°C to +60°C
-20°C to +60°C
-40°C to +60°C


Storage temperature –40°C to +70°C
Humidity +40°C , 93% RH


Control Characteristics
Communication Protocol Pelco-D, Opgal, TCP/IP
Control Interface Serial: RS422/232, TCP/IP (Cooled versions only)
Control Features Zoom, Focus, Polarity, NUC, Digital Zoom