testo 830-T4 Infrared Thermometer The Testo 830-T4 is a professional-grade infrared thermometer designed for non-contact surface temperature measurements in industry and trade. It's known for its high accuracy, wide temperature range, and long-distance capabilities.

The Testo 830-T4 infrared thermometer set (764-4402) is also available and includes cross-band Type K surface probe, leather case, batteries and calibration protocol Features include:

• Two point laser measurement spot marking


• Unit is capable of providing contact temperature measurement and emissivity determination with an attachable TC probe (probe is only supplied in the Set: 764-4402)


• Input of upper and lower limit value


• Adjustable emissivity 0.2 to 1.0, ensures accurate readings for different materials


• Temperature range: -30°C to +400°C (-22°F to +752°F)


• Resolution: 0.1°C


• Distance-to-spot ratio: 30:1, allowing for precise measurements from even afar


• Built-in laser pointer for accurate targeting of the measurement area


• Backlit LCD display for easy reading in low-light conditions


• Min/max memory


• Data hold function


• Optional Type-K thermocouple input - enables contact temperature measurements


• Safe and non-contact measurements: Avoid touching hot or hazardous surfaces.