Infrared thermometer testo 830-T4

• Measuring medium: Surface
• Emission factor: 0.2 to 1.0
• Measuring range: -30 to +400 °C
• Resolution: 0.1 °C
• Accuracy: ± 1.5 °C (- 20 to + 0 °C), ± 2 °C (-30 to -20.1 °C)
• Optics: 30:1
• Measuring spot marker: 2-point laser
• Operating temperature: -20 to +50 °C
• Measuring rate: 0.5 s
• Display: Lighting
• Hold min/max function
• Acoustic and visual alarm when limit value is exceeded
• Service life 15 h
• External sensor connection for type K Thermocouple temperature sensor
• Ref. no.: 0560 8314
• Scope of delivery:
- Factory calibration certificate
- Batteries: 1 x 9V block (order no.: 62 079 50)