Installation Manual _________________________________________________________________
146 _________________________________________________________________ M210485EN-B
Ceilometer CT25KAM
Table 26
CT25KAM Specifications
Property
Description/Value
Measurement range
0 ... 25 000 ft (0 ... 7.5 km)
25 000 ft acquisition time
15 s
Accuracy (against hard
target)
±
2 %
±
1/2
×
[resolution]
Resolution
50 ft
Number of layers
Up to 5
Range gates
500
Laser
Pulsed diode, InGaAs MOCVD
Wavelength
905 nm
±
5 nm at 25
°
C (77
°
F)
Eye safety
In compliance with IEC825 and 21CFR1040
Measurement cycle
Programmable 15 ... 120 s
Microprocessor
Intel 16-bit CMOS 80C188EB
DC power consumption
total
measurement unit
window blower
20 W
15 W
5 W
AC power
115 or 230 VAC, 45 ... 65 Hz
max. 240 W including heating,
±
15 %
Interfaces
RS-485
Data messages
Cloud hits and status only. Cloud hits, status,
internal monitoring data, and full backscatter
profile.
Dimensions w
×
d
×
h
316
×
256
×
710 mm (12
×
10
×
28 in)
Weight
14.5 kg (32 lb.)
Tilt correction sensor
Correction 0 ... 60
°
Window conditioner
Automatic window blower and protection
shield.
Temperature range
-50 ... +60
°
C (-58 ... 140
°
F)
Humidity
0 ... 100 % RH
Protection class
IP65
Vibration during operation
0.5 G, 10 ... 500 Hz (IEC68-2-6 FC)
EMC/EMI
CISPR 22B/FCC 15 Part J or
IEC801-5 (2 kV), 3 V/m 14 kHz-1 GHz
IEC801-3
IEC 801-4 Level 3
Static
8 kV (IEC801-2 Level 4)
Electrical safety
EN60950