540 TESTO, 540 Datasheet - Page 4

• 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 610 - Air
temperature and
humidity measurement
- Long-term drift-free
- 2.5 %rh accuracy with
- Including dewpoint calculation
- Hold function and
Testo humidity sensor
calibration protocol
and wet bulb
max./min. values
Technical data
Temperature
Measuring range:-10 to 50 °C
Resolution:
Accuracy:
Units:
Humidity
Measuring range:0 to100 %rh
Resolution:
Accuracy:
Units:
Oper. temp.:
Battery type:
Battery life:
Dimensions
(incl. protective cap)
Part no. 0560 0610
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
± 0.5 °C
°C/°F
0.1 %rh
± 2.5 %rh
(5 to 95 %rh)
%rh, wet bulb,
dewpoint
10 to 50 °C
Alkaline (2 x AAA)
200 h. (average, without
display illumination)
testo 610