CEMB USA TV22-LF User Manual

Cemb s.p.a, Transducer velomitor model tv22/lf

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CEMB S.p.A.

- 23826 MANDELLO DEL LARIO (LC) I - Via Risorgimento 9

Tel. (+39)0341/706.111 - Telefax (+39)0341/735.678

www.cemb.com

e-mail: [email protected]

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

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