
- Description
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Testo 862-1 - Thermal Imager (0560 8621)
The Testo 862-1 Thermal Imager is a compact, pocket-sized thermal camera designed for fast diagnostics across HVAC/R, facility maintenance, building inspections, and industrial applications. With a 160 × 120 infrared resolution, high thermal sensitivity, and Fusion technology, it delivers clear thermal images with added visual context, helping technicians quickly identify temperature anomalies and potential problem areas.
Designed for efficiency in the field, the Testo 862-1 features automatic Delta T calculations, hot and cold spot detection, alarm functions, and intelligent mold detection capabilities. Its rugged IP54-rated housing and 5 ft drop resistance make it ideal for daily use in demanding environments, while wireless connectivity to compatible Testo instruments supports enhanced diagnostics and documentation.
Key Facts:
160 × 120 pixel infrared resolution for reliable thermal inspections.
Fusion technology combines thermal and visual images for easier interpretation.
Built-in hot spot, cold spot, and Delta T analysis tools.
Intelligent mold detection functionality. Temperature measurement range from-10°C to 550°C (-14°F to 1,022°F).
IP54-rated housing with 5 ft (1.5 m) drop resistance.
Bluetooth compatibility with testo 605i and testo 770-3 instruments.
Compact, pocket-sized design for everyday inspections.

Feature | 862-1 | 862-2 | 862-2 Mold Kit | 862-2 Electrical Kit |
|---|---|---|---|---|
IR Resolution | 160 × 120 px | 256 × 192 px | 256 × 192 px | 256 × 192 px |
Fusion Technology | Yes | Yes | Yes | Yes |
Mold Detection | Yes | Yes | Yes Enhanced with Testo 605i | Yes |
Bluetooth Connectivity | Yes | Yes | Yes | Yes |
In The Box:
Testo 862-1 Thermal Imager
USB-C cable
Lanyard
Carrying bag for safe transport
Testo 862-1 FAQs
1. What is the infrared resolution of the Testo 862-1?
The Testo 862-1 features a 160 × 120 pixel infrared detector.
2. Can the camera detect moisture and mold risk?
Yes. The instrument includes humidity mode and intelligent mold detection functions.
3. What temperature range can it measure?
The camera measures temperatures from -10°C to 550°C (14°F to 1,022°F).
4. Is the camera suitable for industrial environments?
Yes. Its IP54-rated housing and 5 ft drop resistance make it suitable for demanding field conditions.
5. Can it connect to external measurement devices?
Yes. The camera can connect via Bluetooth to compatible Testo instruments, including the testo 605i and testo 770-3.
