Infrared thermometer testo 830-T4

• Measuring medium: Surface
• Emission factor: 0.2 to 1.0
• Measurement 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°C to +50°C
• Measurement rate: 0.5 s
• Display: illuminated
• HOLD Min/Max function
• Acoustic and optical alarm if the limit value is exceeded
• Service life 15 h
• External sensor connection for thermocouple temperature sensor model K
• Ref. no.: 0560 8314
• Delivery contents:
- Factory calibration certificate
- Batteries: 1 x 9 V block (order no.: 62 079 50)