TESTO 831 红外热像仪 (set with Testo 106)

Temperature - Infrared

Measuring range: -30 to +210 °C

Accuracy:  ±1.5 °C or ±1.5 % of mv (-20 to +210 °C)

                 ±2 °C or ±2 % of mv (Remaining Range)

Resolution: 0.1 °C

Emissivity: Adjustable 0.1 to 1.0

Distance to measurment spot: 30:1 (typical at a distance of 0.7 m to the measurement object) 24 mm @ 700 mm (90%)

Spectral range :8 ... 14 μm

General technical data    

Protection class: IP30

Measuring rate: 0.5 sec.

Battery type: 9V block battery, 6F22

Battery life:15 h

Display type: LCD

Display ligthing: illuminated

Storage temperature:  -40 to +70 °C

Weight:  200 g

Dimensions: 190 x 75 x 38 mm

Operating temperature: -20 to +50 °C

testo 831 - Infrared Thermometer incl. belt holder, Batteries and calibration certificate + Testo 106 - Penetration thermometer incl. TopSafe, belt holder, incl. batteries