User guide

CEMB S.p.A. - 23826 MANDELLO DEL LARIO (LC) I - Via Risorgimento 9
Tel. [phone] - Telefax (+39)0341/735.678
www.cemb.com e-mail: [e-mail]
Transducer VELOMITOR model TV22/LF
FUNCTION
The model TV22/LF seismic transducer measure the absolute vibration of the machine by the securely mounted to a flat
surface.
TECNICAL SPECIFICATIONS
Sensor type : PZT piezoelectrical velocimeter
Measure type : seismic (absolute vibrations)
Dynamic range : ±1270 mm/s-pk ± 50 in/sec-pk
Frequency response : ± 3 db 1,2÷12000 Hz 72÷720.000 CPM
Vibrations direction : any
Sensitivity (± 10%) : 3,94 mV/mm/s 100 mV/in/sec
Resonant frequency : 25000 Hz 1.500.000 CPM
Max. shock protection : 5000 g pk
Setting time : > 4 “ > 4 sec
Power supply : 2÷10 mA - 18÷30 Vdc
Max. output impedance : < 100 ohm
Electrical case isolation : >10 (8) Ohm
Electromagnetic sensitivity : certified CE
Temperature range : -50°C ÷ +121°C -58°F÷+250°F
Case material : 316L stainless steel
Mounting hole : standard = ¼”-28UNF-2B (or to be specify with the order)
Weigth : 90 grm 3.2 oz
External protection : IP65 EN60529/10.91 standards
Connection : 2 pin MIL-C-5015 serial 3106/10, included connector
MOUNTING
Prepare a smooth, flat mounting surface and then drill and tap a mounting hole in the center of this area.
Wipe clean the mounting surface and spread on a light film of grease, oil or similarcoupling fluid prior to installation.
MAINTENANCE
Nothing
DIMENSION, MOUNTING, CONNECTION
Dis. 73920-P