1
INTRODUCTION
1
Introduction
1.1
Disclaimer
All information in this manual is subject to change without notice. The Fredericks Company assumes
no responsibility for inaccuracies in product specifications or any liability arising from product use.
Please contact Televac at
or call 215-947-2500 with comments or questions.
1.2
Description
The MC300 is a rack-mountable vacuum controller, which operates up to three vacuum sensors,
including cold cathode, mini Bayard-Alpert, thermocouple convection, and thermocouple sensors.
The capability of controlling a wide range of sensors allows the MC300 to provide a maximum vacuum
measurement range of 1
×
10
−
11
Torr to 1,000 Torr.
The MC300 includes up to three, red LED, seven segment displays. There are also four dome switches
for use in setting up the unit.
The Televac brand of Fredericks Company was created in 1935 and is an industry leader in vacuum
measurement technology. Our team of engineers and application specialists deliver broad practical
knowledge and experience across a wide range of markets and application areas. In keeping with
the company’s history of outstanding customer support, Televac provides the insight and guidance
needed to take design concepts to reality in a cost-effective manner. For more information, visit our
website at
1.3
Operating Specifications
Table 1: Operating Specifications
Operating Range
1
×
10
−
11
to 1000 Torr
Communications
N/A
Analog Output Resolution
12 bits
Display Output Resolution
Up to 3 significant digits
Programmable Set Points
4
Set Point Type
Relay
Supply Voltage
115/230 VAC (0.3/.15A), 50-60 Hz
Maximum Power
35 W
Calibration Medium
Dry air or nitrogen
Overpressure
Sensor-dependent
Operating Temperature
0
◦
to 50
◦
Storage Temperature
−
40
◦
to 85
◦
Display Readable Distance
10 m (33 ft)
Maximum Sensors Controlled
Up to 3
email: [email protected]
tel: +1 215 947 2500
web: frederickscompany.com
mc300_im rev H
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