540 TESTO, 540 Datasheet - Page 7

• 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 511 - Absolute
pressure, barometric
pressure and altitude
- Absolute pressure accuracy ±3
- Calculation of barometric pressure
- Barometric altitude measurement
mbar
Technical data
Pressure
Measuring range:300 to 1,200 mbar
Resolution:
Accuracy:
Units:
Oper. temp.:
Battery type:
Battery life:
Dimensions
(incl. protective cap):
Part no. 0560 0511
Included in delivery:
Calibration protocol · Wrist strap
Belt holder · Protective cap · Batteries
Committing to the future
0.1 mbar
± 3.0 mbar
hPa, mbar, Pa,
mmH
inH
0 to 50 °C
Alkaline (2 x AAA)
500 h.
display illumination)
119 x 46 x 25 mm
2
O, inHg, psi, m, ft
2
O, mmHg,
testo 511
(average, without