Hikmicro B20 User Manual

10
11 Appendix
11.1 Common Material Emissivity
Reference
Material Emissivity
Human Skin
0.98
PCB 0.91
Cement Concrete 0.95
Ceramics 0.92
Rubber 0.95
Paint 0.93
Wood 0.85
Asphalt
0.96
Brick 0.95
Sand 0.90
Soil
0.92
Cotton 0.98
Cardboard 0.90
White Paper 0.90
Water 0.96
11.2 Frequently Asked Questions (FAQ)
Q: The charge indicator flashes red.
A: Examine the items below.
1. Examine whether the device is charged with
the standard power adapter.
2. Make sure the environment temperature is
above 0°C (32°F).
Q: Capturing fails.
A: Examine the items below:
1. Whether the device is connected to your PC
and the capture function is unavailable.
2. Whether the storage space is full.
3. Whether the device is low-batter y.
Q: The PC cannot identify the camera.
A: Examine whether the device is connected to
your PC with standard Type-C cable.
Q: The camera can not be operated or no
responding.
A: Hold
to reboot the camera.

Hikmicro B20 Specifications

General

Temperature Range	-20°C to 550°C (-4°F to 1022°F)
Thermal Sensitivity	< 40 mK
Image Frequency	25 Hz
Protection Level	IP54
Frame Rate	25 Hz
Lens	Fixed
Field of View	37.2° x 50°
Storage	16 GB
Accuracy	±2°C or ±2%
Digital Camera	8 MP
Image Modes	Thermal, Fusion
Battery Type	Rechargeable Li-ion
Drop Test Height	2m
Sensor Type	Uncooled Focal Plane Array
Spectral Range	8 μm to 14 μm
Operating Temperature	-10 °C to 50 °C
Storage Temperature	-20°C to 60°C
Resolution	256 × 192 (49, 152 pixels)
Display	3.2" LCD