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 Compact 2A is a thermocouple vacuum sensor controller with a range of 1
×
10
−
3
Torr to 20 Torr.
It utilizes a Televac thermocouple vacuum sensor, part number 2-2100-10 or 2-2126-0YY. It has an
easy-to-read analog display that indicates pressure in units of mTorr. The Compact 2A has a 0-10 Volt
analog output.
1.3
Operating Specifications
Table 1: Operating Specifications
Operating Range
1
×
10
−
3
to 20 Torr
Communications
N/A
Programmable Set Points
N/A
Analog Output
0 to 10 V Non-linear
Supply Voltage
90 V to 135 V AC, 60 Hz
Calibration Medium
Dry air or nitrogen
Overpressure
Sensor-dependent
Analog Output Resolution
12 bits
Operating Temperature
0
◦
C to 50
◦
C
Storage Temperature
−
20
◦
C to 60
◦
C
Bakeout Temperature
Sensor-dependent
Response Time
≤
1 second
Accuracy
1 mTorr to 10 mTorr
±
1 mTorr
10 mTorr to 500 mTorr
±
10%
500 mTorr to 1 Torr
±
20%
Analog Output
±
10 mV
Display Readable Distance
1 m (3 feet)
email: [email protected]
tel: +1 215 947 2500
web: frederickscompany.com
comp_2a_im rev -
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