Infra-red thermometers, testo 830 series
Testo 830-T2
Infrared thermometer, 2-point laser sighting, 12:1 optics, adjustable limit values, alarm function, connection of external probes, incl. Batteries and factory calibration certificate

Testo 830-T2 Set
Infrared thermometer with protective leather case, incl. cross-band surface probe, Batteries and factory calibration certificate

Testo 830-T4
Infrared thermometer, 2-point laser sighting, 30:1 optic, adjustable limit values, alarm function, connection of external probes, incl. Batteries and factory calibration certificate

Testo 830-T4 Set
Infrared thermometer with protective leather case, incl. cross-band surface probe, battery and factory calibration certificate
Technical Specifictations
Accuracy Testo 830-T2: ± 1.5°C or 1.5% of meas. value (+0.1 to +400°C)
± 2°C or ± 2% of meas. value (-30 to 0°C)
Accuracy Testo 830-T4: ±1,5 °C (-20 to 0 °C)
±2 °C (-30 to -20,1 °C)
±1 °C or ±1 % of meas. value (remaining range)
Resolution: 0.1 °C
Operating Temperature: -20 to + 50°C
Storage Temperature: -40 to +70°C
Weight: 200g
Battery type: 9V PP3 battery

Type testo 830-T4 Set
Measuring range -30 ... +400 °C