Fluke 831 User Manual page 122

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On-board help
Technical data – sensALIGN 3 sensor
sensALIGN 3 sensor
Measurement prin-
ciple
LED indicators
Power supply
Environmental pro-
tection
Ambient light pro-
tection
Temperature range
Dimensions
Weight
Detector
Inclinometer
Laser
External interface
Transmission dis-
tance
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Coaxial, reflected laser beam
1 LED for laser beam status and battery status
®
1 LED for Bluetooth
communication
Battery: Lithium-ion rechargeable battery 3.7 V / 5 Wh
Operating time: 10 hours (continuous use)
Charging time: Using charger – 2.5 h for up to 90%; 3.5 h
for up to 100%
Using USB port – 3 h for up to 90%; 4 h for up to 100%
IP 65 (dustproof and water jets resistant), shockproof
Relative humidity: 10% to 90% (non-condensing)
Yes
Operation: -10°C to 50°C (14°F to 122°F)
Charging: 0°C to 40°C (32°F to 104°F)
Storage: -20°C to 60°C (-4°F to 140°F)
Approx. 105 x 69 x 55 mm (4 9/64" x 2 23/32" x 2 11/64")
Approx. 210 g (7.4 oz) with dust cap
Measurement range: Unlimited, dynamically extendible (US.
Patent 6,040,903)
Resolution: 1 μm (0.04 mil) and angular 10 μRad
Accuracy (avg): > 98%
Measurement range: 0° to 360°
Resolution: 0.1°
Inclinometer error (Ta = 22°C): +0.3 % read out
Type: Semiconductor laser diode
Wavelength: 630 – 680 nm (red, visible)
Safety class: Class 2 according to IEC 60825-1:2014
The laser complies with 21 CFR 1040.10 and 1040.11 except
for deviations pursuant to Laser Notice No. 50, dated June
24, 2007.
Beam power: < 1 mW
Beam divergence: 0.3 mrad
Safety precautions: Do not look into laser beam
Integrated Bluetooth 4.1 Smart Ready wireless com-
munication
Up to 30 m (98 ft) direct line of sight
MyFlukeStore
www.
1.888.610.7664
.com

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