FP21 Handheld Thermal Imager

The handheld thermal imager is a compact and versatile device designed for accurate temperature measurement across a wide range of applications. Featuring a high-resolution infrared detector, it delivers clear thermal images, high sensitivity, and reliable temperature analysis, making it ideal for fire detection, rescue operations, building inspections, and other industrial environments.

Description

The handheld thermal imager is a versatile temperature measurement device designed for use across a wide range of applications. Featuring a high-resolution infrared detector, it provides sharp thermal images with exceptional sensitivity, allowing users to identify temperature differences quickly and measure target temperatures accurately. With multiple color palette options, the device is well suited for various field environments, including fire detection, emergency rescue operations, building inspections, and other industrial applications.

Features

  • High-Resolution Thermal Imaging: Equipped with a 256 × 192 infrared detector (49,152 pixels) and a NETD of less than 30 mK (@ 25°C, F#=1.0) for outstanding image clarity and exceptional thermal sensitivity.
  • Wide Temperature Measurement Range: Accurately measures temperatures from -20°C to 550°C, making it suitable for a variety of inspection and industrial applications.
  • Flexible Measurement Modes: Includes Center Spot, Hot Spot, and Cold Spot presets for fast and reliable temperature analysis.
  • Smooth Image Refresh Rate: Delivers real-time thermal imaging with a 25 Hz frame rate for responsive performance.
  • Clear LCD Display: Features a bright 3.2-inch LCD screen for easy viewing of thermal images and measurement data.
  • Advanced Image Enhancement: Supports ODE and SuperIR technologies to improve image sharpness and reveal finer details.
  • Fast Startup: Ready for operation in approximately 9 seconds with thermal imaging and 10 seconds with on-screen display (OSD).
  • Power Saving Mode: Includes an automatic sleep function to extend battery life during periods of inactivity.
  • Screen Lock Function: Supports screen locking to prevent accidental operation while in use.

Specification

Infrared Image
IR Resolution 256 × 192 (49,152 pixels)
NETD < 30 mK (@ 25 °C, F#=1.0)
Image Frequency 25 Hz
Detector Pitch 12 μm
Spectral Range 7.5 to 14 μm
Focal Length 3.6 mm
F-number F1.0
Field of View (FOV) 37.2° × 50.0°
Spatial Resolution (IFOV) 3.33 mrad
Min. Focus Distance 0.3 m (0.98 ft)
Focus Mode Focus Free
SuperIR Yes, on captured images and live view
Image Display
Display 640 × 480 Resolution, 3.2″ LCD Screen
Digital Zoom 1×, 2×, 4×
Color Palettes Basic, Smooth, White Hot, Black Hot, Fire Detection, Rescue, Hot Area, Cold Area, Building
Image Modes Thermal
Measurement and Analysis
Object Temperature Range Range -20°C to 150°C
Range 0°C to 550°C
Measurement Tools Center Spot, Hot Spot, Cold Spot
Data Storage and Communication
Storage Media Built-in 4 GB flash memory
Image Storage Capacity Approx. 8400 Images
Video Storage Capacity Approx. 26.5 h
Video File Format MP4
General
USB Interface USB Type-C
LED Light Yes
Battery Type Rechargeable Li-ion battery
Battery Charging Time Approx. 3 hours via USB; 4 hours with battery charger
Wi-Fi Yes
Battery Operating Time Approx. 6 hours
Protection Level IP67, IEC 60529
Safety EN 62368
Drop Test Height 2 m, IEC 60068-2-31
EMC EN 301 489-1, EN 301 489-17, EN IEC 61000-6-2, EN IEC 61000-6-3
Vibration 2 g, IEC 60068-2-6
Shock 25 g, IEC 60068-2-27
Working Temperature Range -10°C to 55°C (default settings)

85°C, 30 min

150°C, 10 min

260°C, 5 min

Storage Temperature Range -20°C to 60°C
Relative Humidity IEC 60068-2-30, 24 hours, 95% relative humidity, 25–40°C, 2 cycles
Dimension 52.7 × 143 × 79 mm (2.1 × 5.6 × 3.1 in)
Weight Approx. 398 g (0.88 lb)

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