2238.50
FLASH
RATE METER
This
instrument has been designed especially to permit the measurement with
good precision of the working frequency of the Icaro Didattica ripple tank which has
a built in stroboscope ( see cat. 4311.00). The adoption of an optical
sensor, supplied with the unit, also permits its use in the measurement
of the frequency of fleshes from implusive light sources (Xenon
stroboscope, etc ) and with suitable adapters and practical set-ups, of
a number of periodic phenomena.
Thechnical
features
Range:
1-990 Hz on two frequency bands
Sensitivity:
1 Hz on the Hz x1 scal
Measurement
updating time.
1second

Protection
: by means
of a 250 mA fuse
Power
requirements:
110-220V 50-60Hz
In
plastic case complete with on/off switch , mains cable with biplug and
central earth. Also supplied is an optical probe with 100 cm long
connecting lead.
SPARE
PARTS FOR 2238.50
2238.52
OPTICAL
PROBE
With
100 cm long connecting lead
Fuse,
250 mA ( cat. 2512.02)
THERMOTERS