Instruction Manual
MX2A Active Thermocouple Gauge
1.3
Operating Specifications
Table 1: Operating Specifications
Operating Range
1
×
10
−
4
to 1000 Torr
Communications
RS-485
Programmable Set Points
2
Set Point 1
Open Collector
Set Point 2
Relay
Analog Output
7 selectable 0 to 10 V
Supply Voltage
+22 to +26 V DC
Maximum Power
8 W
Supply Voltage
+22 to +26 V DC
Calibration Medium
Dry air or nitrogen
Overpressure
150 PSI
Digital Output Resolution
2 significant digits with exponent
Analog Output Resolution
16 bits
Operating Temperature
0
◦
C to 50
◦
C
Storage Temperature
−
20
◦
C to 60
◦
C
Bakeout Temperature
Brass (P/N: 2-8910-110)
100
◦
C (electronics removed)
Stainless (P/N: All Others)
200
◦
C (electronics removed)
Response Time
≤
2 second
Accuracy
1 mTorr to 10 mTorr
±
1 mTorr
10 mTorr to 10 Torr
±
10%
10 Torr to 100 Torr
±
30%
100 Torr to 1000 Torr
±
10%
Analog Output
±
5 mV
Standard Resolution
1 mTorr to 500 mTorr
1 mTorr
500 mTorr to 5 Torr
10 mTorr
5 Torr to 50 Torr
100 mTorr
50 Torr to 500 Torr
1 Torr
500 Torr to 1000 Torr
10 Torr
Display Readable Distance
3 m (10 feet)
email: [email protected]
tel: +1 215 947 2500
web: frederickscompany.com
mx2a_im rev F
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