| Model |
JHT320-75 |
JHT640-75 |
| Detector |
| Detector type |
Uncooled FPA VOx |
| Detector array |
320×240, 17μm |
640×480, 17μm |
| Spectral band |
8~14μm |
| NETD |
≤60mk@30ºC |
| Lens |
| Focus length |
75mm |
| FOV |
4.2°×3.1° |
8.3°×6.7° |
| Image |
| Image Enhancement |
Auto image filter and DDE |
| Brightness/Contrast |
Auto/Manual |
| Polarity |
WH/BH, palette |
| Electronic-zoom |
2×, 4× |
| View Finder |
800×600 OLED diopter adjustable |
| Hibernate mode |
Yes (reduce power consumption and increase stealthiness) |
| Video storage |
Built-in 32G SD card |
| Storage format |
Picture in JPG, Video in AVI |
| Power |
| Power input |
12V power adapter |
| Battery operating life |
≥4hours (without changing battery) |
| Battery type |
Rechargeable Li-ion battery |
| Interface |
| Electrical interface |
Power, video PAL, RS232,USB |
| Mechanical interface |
1/4" standard interface |
| Environment parameters |
| Working temperature |
-40ºC~+60ºC (except external display device) |
| Storage temperature |
-50ºC~+70ºC (except external display device) |
| Encapsulation |
IP67 |
| Immersion |
GJB150.14-86 /MIL-STD-810F-512.4 |
| Vibration Test |
GJB150.16-86 /MIL-STD-810F-514.5 |
| Shock |
GJB150.18-86/MIL-STD-810F--516.4 |
| Physical parameters |
| Dimension |
≤230(L)×150(W)×110mm(H) |
| Weight |
≤1.5Kg (include battery) |
JHT640-75 is based on a higher resolution 640×480,17μm pitch detector for long range surveillance, optional 320×240, 17μm pitch detector for medium range is also available. The binocular can be effectively used 24h, delivery high quality picture help personnel find the heat signature of people or other threat if hiding under trees and bushes even in total darkness, smoke and fog environment.
Audited Supplier 
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