Products

MODEL 221 DIGITAL FREQUENCY TO VOLTAGE CONVERTER

Features

Fast response

Engineering unit display
Input isolation to 1000 V
Digital and analog outputs

Description

The Model 221 is a 19" wide x 5" high x 14" deep benchtop unit that can be rack mounted.
Rack mount brackets are available. Operation of the unit is over a wide band of frequencies
from 0.5Hz to 76,800Hz. The output is in both 16-bit digital and analog voltage format.

Specifications

Input: 0.025V peak to 100V peak

Input isolation: Transformer isolated to 1000VRMS, or direct coupled

Frequency ranges: Front panel switch selects one of eight fullscale ranges: 600Hz, 1200Hz, 2400Hz, 4800Hz, 9600Hz, 19200Hz, 38400Hz, or 76800Hz

Pulse output: Logic level (0-5V) output
at the input frequency

Analog output: Jumper selectable
0-5VDC or 0-10VDC fullscale output,
with front panel trimpots to adjust
span and zero

Display controls: Range pushbutton
cycles through eight fullscale ranges; Decimal Point pushbutton shifts
decimal point in display; four-digit
K-Factor thumbswitch selects multiplication constant to scale display
in engineering units, such as percent
full scale, requency, RPM, gallons per second, etc.

Output accuracy: ±0.05% of fullscale reading

Search Our Site