540 TESTO, 540 Datasheet - Page 3

• Manufacturer Part Number: 540
• Description: LIGHT METER
• Manufacturer: TESTO

Specifications of 540

• Measurement Max: 99999lx
• Resolution (lx): 10lx
• External Height: 133mm
• External Width: 46mm
• External Depth: 25mm
• Svhc: No SVHC (15-Dec-2010)
• Lead Free Status / RoHS Status: na

Testo 810 - Air and
surface temperature in
one instrument
- Surface temperature IR
- Air temperature measurement
- Display of differential temperature
- Hold function and
measurement with 1-point laser
spot marking and 6:1 optics
e.g. between window and air
max./min. values
Technical data
Surface temperature:
Measuring range:-30 to 300 °C
Resolution:
Accuracy:
Optics:
Air temperature:
Measuring range:-10 to 50 °C
Resolution:
Accuracy :
Units:
Oper. temp.:
Battery type:
Battery life:
Dimensions
(incl. protective cap)
Part no. 0560 0810
Included in delivery:
Calibration protocol · Wrist strap
Belt holder · Protective cap · Batteries
Committing to the future
:119 x 46 x 25 mm
0.1 °C
±2.0 °C
(-30 to +100 °C)
± 2% of m.v.
(remaining range)
6:1
0.1 °C
± 0.5 °C
°C/°F
-10 to 50 °C
Alkaline (2 x AAA)
50 h.
display illumination)
(average, without
testo 810