Chapter 2 __________________________________________________________ Product Overview
VAISALA_______________________________________________________________________ 19
Product Nomenclature
Table 4 Vaisala Ceilometer CL31 Main Parts
Code Common Name
CLO321 Optics Unit
CLW311 Window
CLT321 Transmitter
CLR321 Receiver
CLM311 Laser Monitor Board
CLE321 Engine Board
CLP311 AC Power Unit
4592 No-break Battery
CLH311-115 Inside Heater (100 ... 115 VAC)
CLH311-230 Inside Heater (220 ... 240 VAC)
CLB311-115 Window Blower (100 ... 115 VAC)
CLB311-230 Window Blower (220 ... 240 VAC)
CT3839 Power cable (230 V)
CT35324 Power cable (115 V)
CT3838 Data cable
226296 Coaxial Cable
Table 5 Vaisala Ceilometer CL31 Optional Parts
Code Common Name Description
CL31BIRDKIT Bird Deterrent
DMX501 Modem Module
CLRADIOKIT Radio Modem
Installation Kit
Excl. radio modem and
antenna
TERMBOX-1200 Termination box, Mains
and signal
For extended surge and
overvoltage protection
CLTERMBOX Termination boxes for
Mains and Signal
Without surge and
overvoltage protection
QMZ101 Maintenance cable
CLTERMHOOD Optical Termination
Hood
CT35022 Shock Absorber For ship installations
CLHUMITTER Internal Humidity
Transmitter
CL31USBCABLE USB maintenance cable
The complete delivery also includes mating cables with connectors for
power and communication, installation hardware, a key for the
measurement unit door, and this CL31 User's Guide.