User manual

269
Specifications
Memory SD Card included (8 GByte), removable, storing
measurement data in ASCII format, screen shots,
voice notes and wav-files
Data logging every second offers following noise
monitoring periods:
Logging default noise levels: > 2 years •
Additional logging of 1/3 octave data: > 6 month •
Additional
•
compressed audio recording: > 1 week
»
linear audio recording: > 15 hours »
Optional 32 GB SD Cards are available for longer
monitoring requirements; requires XL2 Firmware
V4.10 or higher.
Power
Supply
Rechargeable Li-Po battery included
•
Type 3.7 V / 2260 mAh
»
Typical battery lifetime > 4 hours
»
Range: 3.3 - 4.5 VDC
»
Volume energy density = 339 Wh/l
»
Dry cell batteries type AA, 4 x 1.5 V •
Typical battery lifetime > 4 hours
»
Range: 3.7 - 6.0 VDC
»
Linear external power supply 9 VDC
•
Range: 7.5 - 20.0 VDC @ minimum 6 Watt
»
Charges Li-Po battery during operation »
USB-Power Supply •
for short term operation < 1 day »
charging power is equal or less than power con-
»
sumption
Power
Supply
External battery pack •
22 Ah battery pack: 4 days »
44 Ah battery pack: 8 days »
General
Clock Default •
Real-time clock with lithium backup battery »
Drift < 1.7 seconds per 24 hours »
Special XL2 edition, NTi Audio # 600 000 356
•
VCXTO clock
»
Drift < 0.04 seconds per 24 hours »
Mechanics Tripod or microphone stand mount 1/4”
•
Wire stand mounted on rear side
•
Display: 160 x 160 pixels grey scale with LED back
•
light
Dimensions (L x W x H) •
180 mm x 90 mm x 45 mm »
7.1” x 3.5” x 1.8”
»
Weight: 480 g (1 lb) including built-in Li-Po battery
•
Temperature -10 °C to +50 °C (14° to 122°F)
Humidity 5% to 90% RH, non-condensing
Susceptibil-
ity to radio
frequencies
Classification Group X
Electromag-
netic Com-
patibility
CE compliant:
EN 61326-1 Class B, EN 55011 class B
EN 61000-4-2 to -6 & -11
Protection
Rating
IP51
ATEX For applications in explosive atmospheres within •
zone 2 in accordance with IEC 60079
Conforms to 2014/34/EU •